diff --git a/backend/apis/nodejs/src/app.js b/backend/apis/nodejs/src/app.js
index 1c376ba..31d5bc3 100644
--- a/backend/apis/nodejs/src/app.js
+++ b/backend/apis/nodejs/src/app.js
@@ -38,7 +38,9 @@ app.use(cors()); // Enable CORS for all routes
 app.use(rateLimit({
   windowMs: process.env.LIMITER_WINDOW,
   max: process.env.LIMITER_MAXIMUM_PER_WINDOW,
-  message: { error: 'Too many requests from this IP, please try again later' }
+  message: {
+    error: 'Too many requests from this IP, please try again later'
+  }
 })); // Apply the rate limiter middleware to all routes
 
 /*
@@ -72,4 +74,4 @@ if (process.argv[2] != 'testing') {
 }
 
 // Export the app for testing purposes
-module.exports = app;
+module.exports = app;
\ No newline at end of file
diff --git a/backend/apis/nodejs/src/models/activation_model.js b/backend/apis/nodejs/src/models/activation_model.js
index d6ac8ba..2625d47 100644
--- a/backend/apis/nodejs/src/models/activation_model.js
+++ b/backend/apis/nodejs/src/models/activation_model.js
@@ -19,11 +19,11 @@ const knex = require('../utils/knex_config');
  * @returns The Person's ID associated with the identifier if present,
  * null otherwise
  */
-async function getPersonIdByIdentifier (identifier){
+async function getPersonIdByIdentifier(identifier) {
     const tuple = await knex('ActivationLink')
         .where('identifier', identifier)
         .first();
-    if(tuple){
+    if (tuple) {
         return tuple.person_id;
     }
     return null;
diff --git a/backend/apis/nodejs/src/models/organization_admin_model.js b/backend/apis/nodejs/src/models/organization_admin_model.js
index 9cd8e79..d9575a4 100644
--- a/backend/apis/nodejs/src/models/organization_admin_model.js
+++ b/backend/apis/nodejs/src/models/organization_admin_model.js
@@ -20,7 +20,7 @@ const knex = require('../utils/knex_config');
  * @param {*} organizationId
  * @returns true if administrator, false otherwise
  */
-async function isPersonOrganizationAdministrator (personId, organizationId) {
+async function isPersonOrganizationAdministrator(personId, organizationId) {
   const isPersonAdmin = await knex('OrganizationAdministrator')
     .where('id_person', personId)
     .where('id_organization', organizationId)
@@ -36,15 +36,15 @@ async function isPersonOrganizationAdministrator (personId, organizationId) {
  * @param {*} organizationId
  * @param {*} requester Id of the person requesting the addition
  */
-async function addOrganizationAdministrator (personId, organizationId, requester) {
+async function addOrganizationAdministrator(personId, organizationId, requester) {
 
   const isPersonAdmin = await organization_admin_model.isPersonAdmin(requester, organizationId);
-  if(isPersonAdmin){
+  if (isPersonAdmin) {
     await knex('OrganizationAdministrator')
-    .insert({
-      id_person: personId,
-      id_organization: organizationId
-    });
+      .insert({
+        id_person: personId,
+        id_organization: organizationId
+      });
     return true;
   }
   return false;
@@ -56,7 +56,7 @@ async function addOrganizationAdministrator (personId, organizationId, requester
  * @param {*} personId
  * @param {*} organizationId
  */
-async function removeOrganizationAdmin (personId, organizationId) {
+async function removeOrganizationAdmin(personId, organizationId) {
   const transaction = await knex.transaction();
 
   // We lock the table to ensure that we won't have concurrency issues
@@ -71,7 +71,9 @@ async function removeOrganizationAdmin (personId, organizationId) {
 
   // TODO: If the user instead deletes their entire profile, the organization will not be deleted. Fix. (database schema)
   const remainingAdministrators = await transaction('OrganizationAdministrator')
-    .where({ id_organization: organizationId });
+    .where({
+      id_organization: organizationId
+    });
 
   if (remainingAdministrators.length === 0) {
     // If no more users, delete the organization
@@ -87,4 +89,4 @@ module.exports = {
   isPersonOrganizationAdministrator,
   addOrganizationAdministrator,
   removeOrganizationAdmin
-};
+};
\ No newline at end of file
diff --git a/backend/apis/nodejs/src/models/organization_model.js b/backend/apis/nodejs/src/models/organization_model.js
index 92912e4..f0f0e07 100644
--- a/backend/apis/nodejs/src/models/organization_model.js
+++ b/backend/apis/nodejs/src/models/organization_model.js
@@ -21,7 +21,7 @@ const knex = require('../utils/knex_config');
  * @param {*} isHiring
  * @returns
  */
-function createOrganization (name, location, description, isHiring) {
+function createOrganization(name, location, description, isHiring) {
   const organization = {
     name: name,
     location: location,
@@ -36,7 +36,7 @@ function createOrganization (name, location, description, isHiring) {
  * @param {*} id
  * @returns the Organization
  */
-async function getOrganizationById (id) {
+async function getOrganizationById(id) {
   const organization = await knex('Organization')
     .where('id', id)
     .select('*')
@@ -50,7 +50,7 @@ async function getOrganizationById (id) {
  * 
  * @returns The inserted Organization
  */
-async function insertOrganization (organization, organizationAdministratorId) {
+async function insertOrganization(organization, organizationAdministratorId) {
   return await knex.transaction(async (trx) => {
     // We have to insert either both in Organization and in OrganizationAdministrator
     // or in neither
@@ -76,7 +76,7 @@ async function insertOrganization (organization, organizationAdministratorId) {
  * @param {*} requester
  * @returns true if the row was updated, false otherwise
  */
-async function updateOrganization (organization, organizationId, requester) {
+async function updateOrganization(organization, organizationId, requester) {
   const numberOfUpdatedRows = await knex('Organization')
     .where('id', organizationId)
     .whereExists(function () {
@@ -96,9 +96,11 @@ async function updateOrganization (organization, organizationId, requester) {
  * @param {*} requester PersonId of the supposedly administrator
  * @returns true if the Organization was successfully deleted, false otherwise
  */
-async function deleteOrganization (organizationId, requester) {
+async function deleteOrganization(organizationId, requester) {
   const numberOfDeletedRows = await knex('Organization')
-    .where({ id: organizationId })
+    .where({
+      id: organizationId
+    })
     .whereExists(function () {
       this.select('*')
         .from('OrganizationAdministrator')
@@ -118,4 +120,4 @@ module.exports = {
   insertOrganization,
   updateOrganization,
   deleteOrganization
-};
+};
\ No newline at end of file
diff --git a/backend/apis/nodejs/src/models/organization_post_model.js b/backend/apis/nodejs/src/models/organization_post_model.js
index 42a9789..e501c4a 100644
--- a/backend/apis/nodejs/src/models/organization_post_model.js
+++ b/backend/apis/nodejs/src/models/organization_post_model.js
@@ -19,7 +19,7 @@ const knex = require('../utils/knex_config');
  * @param {*} content
  * @param {*} originalAuthor
  */
-function createOrganizationPost (organizationId, content, originalAuthor) {
+function createOrganizationPost(organizationId, content, originalAuthor) {
   const organizationPost = {
     organization_id: organizationId,
     content,
@@ -34,7 +34,7 @@ function createOrganizationPost (organizationId, content, originalAuthor) {
  * @param {*} organization
  * @returns the inserted OrganizationPost
  */
-async function insertOrganizationPost (organization) {
+async function insertOrganizationPost(organization) {
   const isOrganizationAdmin = await knex('OrganizationAdministrator')
     .where('id_person', organization.original_author)
     .where('id_organization', organization.organization_id)
@@ -65,7 +65,7 @@ async function insertOrganizationPost (organization) {
  * @param {*} personId
  * @returns true or false
  */
-async function isPersonPostAdministrator (postId, personId) {
+async function isPersonPostAdministrator(postId, personId) {
   return await knex('OrganizationPost')
     .join('OrganizationAdministrator', 'OrganizationPost.organization_id', 'OrganizationAdministrator.id_organization')
     .where('OrganizationPost.id', postId)
@@ -80,11 +80,11 @@ async function isPersonPostAdministrator (postId, personId) {
  * @param {*} postId Id of the Post to delete
  * @param {*} requester Id of the Person requesting the deletion
  */
-async function deleteOrganizationPost (postId, requester) {
-  if(await isPersonPostAdministrator(postId, requester)){
+async function deleteOrganizationPost(postId, requester) {
+  if (await isPersonPostAdministrator(postId, requester)) {
     return await knex('OrganizationPost')
-    .where('id', postId)
-    .del() == 1;
+      .where('id', postId)
+      .del() == 1;
   }
   return false;
 }
@@ -94,4 +94,4 @@ module.exports = {
   insertOrganizationPost,
   isPersonPostAdministrator,
   deleteOrganizationPost
-};
+};
\ No newline at end of file
diff --git a/backend/apis/nodejs/src/models/person_model.js b/backend/apis/nodejs/src/models/person_model.js
index c7b04cb..3eb05ff 100644
--- a/backend/apis/nodejs/src/models/person_model.js
+++ b/backend/apis/nodejs/src/models/person_model.js
@@ -25,7 +25,7 @@ const bcrypt = require('bcrypt');
  * @param {*} placeOfLiving
  * @returns
  */
-function createPerson (email, password, displayName, dateOfBirth, available, enabled, placeOfLiving, aboutMe, qualification) {
+function createPerson(email, password, displayName, dateOfBirth, available, enabled, placeOfLiving, aboutMe, qualification) {
   const person = {
     email: email.toLowerCase(),
     password,
@@ -45,7 +45,7 @@ function createPerson (email, password, displayName, dateOfBirth, available, ena
  * @param {*} email email to look the Person for
  * @returns the Person object
  */
-async function getPersonByEmail (email) {
+async function getPersonByEmail(email) {
   return await knex('Person')
     .where('email', email.toLowerCase())
     .first();
@@ -56,10 +56,12 @@ async function getPersonByEmail (email) {
  * @param {*} id - The id to look the person for
  * @returns
  */
-async function getPersonById (id) {
+async function getPersonById(id) {
   return await knex('Person')
     .select('*')
-    .where({ id })
+    .where({
+      id
+    })
     .first();
 }
 
@@ -69,7 +71,7 @@ async function getPersonById (id) {
  * @param {*} person A Person object
  * @param {*} activationLink the activationLink identifier
  */
-async function registerPerson (person, activationLink) {
+async function registerPerson(person, activationLink) {
   // We need to insert either both in the "Person" table
   // and in the "ActivationLink" one, or in neither
   await knex.transaction(async (tr) => {
@@ -91,7 +93,7 @@ async function registerPerson (person, activationLink) {
  * @param {*} password
  * @returns
  */
-async function getPersonByEmailAndPassword (email, password) {
+async function getPersonByEmailAndPassword(email, password) {
   const person = await knex('Person')
     .where('email', email.toLowerCase())
     .where('enabled', true)
@@ -112,7 +114,7 @@ async function getPersonByEmailAndPassword (email, password) {
  * @param {*} person The Person to update
  * @param {*} person_id The database id of the Person to update
  */
-async function updatePerson (person, person_id) {
+async function updatePerson(person, person_id) {
   await knex('Person')
     .where('id', person_id)
     .update(person);
@@ -122,21 +124,25 @@ async function updatePerson (person, person_id) {
  * Deletes a Person specified by its database id.
  * @param {*} person_id
  */
-async function deletePerson (personId) {
+async function deletePerson(personId) {
   await knex('Person')
-    .where({ id: personId })
+    .where({
+      id: personId
+    })
     .del();
 }
 
-async function confirmActivation (personId) {
+async function confirmActivation(personId) {
   await knex.transaction(async (tr) => {
     await knex('Person')
-    .where('id', personId)
-    .update({enabled: true});
+      .where('id', personId)
+      .update({
+        enabled: true
+      });
 
-  await tr('ActivationLink')
-    .where('person_id', personId)
-    .del();
+    await tr('ActivationLink')
+      .where('person_id', personId)
+      .del();
   });
 
 }
@@ -153,4 +159,4 @@ module.exports = {
   updatePerson,
   deletePerson,
   confirmActivation
-};
+};
\ No newline at end of file
diff --git a/backend/apis/nodejs/src/routes/organization_admin_routes.js b/backend/apis/nodejs/src/routes/organization_admin_routes.js
index 2c4d1c0..039c4b2 100644
--- a/backend/apis/nodejs/src/routes/organization_admin_routes.js
+++ b/backend/apis/nodejs/src/routes/organization_admin_routes.js
@@ -23,45 +23,59 @@ const jwtUtils = require('../utils/middleware_utils');
  *
  * Required field(s): organization_id, person_id
  */
-async function addOrganizationAdmin (req, res) {
+async function addOrganizationAdmin(req, res) {
   // Ensure that the required fields are present before proceeding
   if (!req.body.organization_id || !req.body.person_id) {
-    return res.status(400).json({ error: 'Invalid request' });
+    return res.status(400).json({
+      error: 'Invalid request'
+    });
   }
 
   try {
     const success = await organizationAdminModel.addOrganizationAdministrator(req.body.person_id, req.body.organization_id, req.jwt.person_id);
-    if(success){
-      return res.status(200).json({ success: true });
+    if (success) {
+      return res.status(200).json({
+        success: true
+      });
     }
-    return res.status(403).json({ error: 'Forbidden' });
+    return res.status(403).json({
+      error: 'Forbidden'
+    });
   } catch (error) {
     console.error(`Error in function ${addOrganizationAdmin.name}: ${error}`);
-    res.status(500).json({ error: 'Internal server error' });
+    res.status(500).json({
+      error: 'Internal server error'
+    });
   }
 }
 
 /**
-   * DELETE Request
-   *
-   * Deletes a Person from the list of Administrators of an Organization.
-   * The logged user can only remove themselves. If no more Administrators
-   * are left, the Organization is removed.
-   *
-   * Required field(s): organization_id
-   */
-async function removeOrganizationAdmin (req, res) {
+ * DELETE Request
+ *
+ * Deletes a Person from the list of Administrators of an Organization.
+ * The logged user can only remove themselves. If no more Administrators
+ * are left, the Organization is removed.
+ *
+ * Required field(s): organization_id
+ */
+async function removeOrganizationAdmin(req, res) {
   // Ensure that the required fields are present before proceeding
   if (!req.body.organization_id) {
-    return res.status(400).json({ error: 'Invalid request' });
+    return res.status(400).json({
+      error: 'Invalid request'
+    });
   }
 
   try {
     await organizationAdminModel.removeOrganizationAdmin(req.jwt.person_id, req.body.organization_id);
-    return res.status(200).json({ success: true });
+    return res.status(200).json({
+      success: true
+    });
   } catch (error) {
     console.error(`Error in function ${removeOrganizationAdmin.name}: ${error}`);
-    return res.status(500).json({ error: 'Internal server error' });
+    return res.status(500).json({
+      error: 'Internal server error'
+    });
   }
 }
 
@@ -72,4 +86,4 @@ protectedRoutes.delete('/organization/admin', removeOrganizationAdmin);
 
 module.exports = {
   protectedRoutes
-};
+};
\ No newline at end of file
diff --git a/backend/apis/nodejs/src/routes/organization_post_routes.js b/backend/apis/nodejs/src/routes/organization_post_routes.js
index 465e5c7..cf68ada 100644
--- a/backend/apis/nodejs/src/routes/organization_post_routes.js
+++ b/backend/apis/nodejs/src/routes/organization_post_routes.js
@@ -16,17 +16,19 @@ const express = require('express');
 const jwtUtils = require('../utils/middleware_utils');
 
 /**
-   * POST Request
-   *
-   * Creates a Post belonging to an organization
-   *
-   * Required field(s): organization_id, content
-   * @returns the inserted Post
-   */
-async function createOrganizationPost (req, res) {
+ * POST Request
+ *
+ * Creates a Post belonging to an organization
+ *
+ * Required field(s): organization_id, content
+ * @returns the inserted Post
+ */
+async function createOrganizationPost(req, res) {
   // Ensure that the required fields are present before proceeding
   if (!req.body.organization_id || !req.body.content) {
-    return res.status(400).json({ error: 'Invalid request' });
+    return res.status(400).json({
+      error: 'Invalid request'
+    });
   }
 
   const organization = organizationPostModel.createOrganizationPost(
@@ -39,7 +41,9 @@ async function createOrganizationPost (req, res) {
     return res.status(200).json(insertedOrganization);
   } catch (error) {
     console.error(`Error in function ${createOrganizationPost.name}: ${error}`);
-    return res.status(500).json({ error: 'Internal server error' });
+    return res.status(500).json({
+      error: 'Internal server error'
+    });
   }
 }
 
@@ -51,18 +55,24 @@ async function createOrganizationPost (req, res) {
  *
  * Required field(s): none.
  */
-async function deleteOrganizationPost (req, res) {
+async function deleteOrganizationPost(req, res) {
   try {
-      const success = await organizationPostModel.deleteOrganizationPost(req.params.id, req.jwt.person_id);
+    const success = await organizationPostModel.deleteOrganizationPost(req.params.id, req.jwt.person_id);
+
+    if (success) {
+      return res.status(200).json({
+        success: true
+      });
+    }
+    return res.status(401).json({
+      error: 'Forbidden'
+    });
 
-      if(success){
-        return res.status(200).json({ success: true });
-      }
-      return res.status(401).json({ error: 'Forbidden' });
-      
   } catch (error) {
     console.error(`Error in function ${deleteOrganizationPost.name}: ${error}`);
-    res.status(500).json({ error: 'Internal server error' });
+    res.status(500).json({
+      error: 'Internal server error'
+    });
   }
 }
 
@@ -76,4 +86,4 @@ protectedRoutes.delete('/organization/post/:id', deleteOrganizationPost);
 // module available for use in another module.
 module.exports = {
   protectedRoutes
-};
+};
\ No newline at end of file
diff --git a/backend/apis/nodejs/src/routes/organization_routes.js b/backend/apis/nodejs/src/routes/organization_routes.js
index 29f35cb..7c08356 100644
--- a/backend/apis/nodejs/src/routes/organization_routes.js
+++ b/backend/apis/nodejs/src/routes/organization_routes.js
@@ -24,10 +24,12 @@ const jwtUtils = require('../utils/middleware_utils');
  *
  * @returns the inserted organization
  */
-async function createOrganization (req, res) {
+async function createOrganization(req, res) {
   // Ensure that the required fields are present before proceeding
   if (!req.body.name) {
-    return res.status(400).json({ error: 'Invalid request' });
+    return res.status(400).json({
+      error: 'Invalid request'
+    });
   }
 
   try {
@@ -36,7 +38,9 @@ async function createOrganization (req, res) {
     return res.status(200).json(insertedOrganization);
   } catch (error) {
     console.error(`Error in function ${createOrganization.name}: ${error}`);
-    res.status(500).json({ error: 'Internal server error' });
+    res.status(500).json({
+      error: 'Internal server error'
+    });
   }
 }
 
@@ -46,7 +50,7 @@ async function createOrganization (req, res) {
  *
  * Required field(s): none.
  */
-async function updateOrganization (req, res) {
+async function updateOrganization(req, res) {
   const updateOrganization = {};
 
   if (req.body.name) {
@@ -66,19 +70,27 @@ async function updateOrganization (req, res) {
   }
 
   if (Object.keys(updateOrganization).length === 0) {
-    return res.status(400).json({ error: 'Bad request. No data to update' });
+    return res.status(400).json({
+      error: 'Bad request. No data to update'
+    });
   }
 
   try {
     const isUpdateSuccessful = organizationModel.updateOrganization(updateOrganization, req.params.id, req.jwt.person_id);
     if (isUpdateSuccessful) {
-      return res.status(200).json({ success: 'true' });
+      return res.status(200).json({
+        success: 'true'
+      });
     } else {
-      return res.status(404).json({ error: 'Organization either not found or insufficient permissions' });
+      return res.status(404).json({
+        error: 'Organization either not found or insufficient permissions'
+      });
     }
   } catch (error) {
     console.error(`Error in function ${updateOrganization.name}: ${error}`);
-    return res.status(500).json({ error: 'Internal server error' });
+    return res.status(500).json({
+      error: 'Internal server error'
+    });
   }
 }
 
@@ -88,16 +100,22 @@ async function updateOrganization (req, res) {
  * Deletes the specified organization if the logged user is
  * one of its administrator
  */
-async function deleteOrganization (req, res) {
+async function deleteOrganization(req, res) {
   try {
     const isDeleteSuccessful = await organizationModel.deleteOrganization(req.params.id, req.jwt.person_id);
     if (isDeleteSuccessful) {
-      return res.status(200).json({ success: true });
+      return res.status(200).json({
+        success: true
+      });
     }
-    return res.status(403).json({ error: 'Forbidden' });
+    return res.status(403).json({
+      error: 'Forbidden'
+    });
   } catch (error) {
     console.error(`Error in function ${deleteOrganization.name}: ${error}`);
-    return res.status(500).json({ error: 'Internal server error' });
+    return res.status(500).json({
+      error: 'Internal server error'
+    });
   }
 }
 
@@ -110,17 +128,21 @@ async function deleteOrganization (req, res) {
  *
  * @returns the organization.
  */
-async function getOrganization (req, res) {
+async function getOrganization(req, res) {
   try {
     const organization = await organizationModel.getOrganizationById(req.params.id);
     if (organization) {
       return res.status(200).json(organization);
     } else {
-      return res.status(404).json({ error: 'Not found' });
+      return res.status(404).json({
+        error: 'Not found'
+      });
     }
   } catch (error) {
     console.error(`Error in function ${getOrganization.name}: ${error}`);
-    return res.status(500).json({ error: 'Internal server error' });
+    return res.status(500).json({
+      error: 'Internal server error'
+    });
   }
 }
 
@@ -136,4 +158,4 @@ protectedRoutes.delete('/organization/:id', deleteOrganization);
 module.exports = {
   publicRoutes,
   protectedRoutes
-};
+};
\ No newline at end of file
diff --git a/backend/apis/nodejs/src/routes/person_routes.js b/backend/apis/nodejs/src/routes/person_routes.js
index 2416035..6cdc321 100644
--- a/backend/apis/nodejs/src/routes/person_routes.js
+++ b/backend/apis/nodejs/src/routes/person_routes.js
@@ -28,17 +28,23 @@ const express = require('express');
  *
  * @returns The activationlink identifier
  */
-async function registerPerson (req, res) {
+async function registerPerson(req, res) {
   // Does this server allow users to register?
   if (process.env.ALLOW_USER_REGISTRATION === 'false') {
-    return res.status(403).json({ error: 'Users cannot register on this server' });
+    return res.status(403).json({
+      error: 'Users cannot register on this server'
+    });
   }
   // Ensure that the required fields are present before proceeding
   if (!req.body.display_name || !req.body.email || !req.body.password) {
-    return res.status(400).json({ error: 'Some or all required fields are missing' });
+    return res.status(400).json({
+      error: 'Some or all required fields are missing'
+    });
   }
   if (!validator.validateEmail(req.body.email)) {
-    return res.status(400).json({ error: 'The email is not in a valid format' });
+    return res.status(400).json({
+      error: 'The email is not in a valid format'
+    });
   }
 
   // Generate activation link token
@@ -50,7 +56,9 @@ async function registerPerson (req, res) {
     // Check whether e-mail exists already (enforced by database constraints)
     const existingUser = await personModel.getPersonByEmail(req.body.email);
     if (existingUser) {
-      return res.status(409).json({ error: 'E-mail already in use' });
+      return res.status(409).json({
+        error: 'E-mail already in use'
+      });
     }
     const personToInsert = personModel.createPerson(
       req.body.email,
@@ -63,10 +71,14 @@ async function registerPerson (req, res) {
       req.body.about_me,
       req.body.qualification);
     await personModel.registerPerson(personToInsert, activationLink);
-    return res.status(200).json({ activationLink });
+    return res.status(200).json({
+      activationLink
+    });
   } catch (error) {
     console.error(`Error in function ${registerPerson.name}: ${error}`);
-    res.status(500).json({ error: 'Internal server error' });
+    res.status(500).json({
+      error: 'Internal server error'
+    });
   }
 }
 
@@ -80,23 +92,31 @@ async function registerPerson (req, res) {
  *
  * @returns The token
  */
-async function login (req, res) {
+async function login(req, res) {
   // Ensure that the required fields are present before proceeding
   if (!req.body.email || !req.body.password) {
-    return res.status(400).json({ error: 'Invalid request' });
+    return res.status(400).json({
+      error: 'Invalid request'
+    });
   }
 
   try {
     const person = await personModel.getPersonByEmailAndPassword(req.body.email, req.body.password);
     if (person) {
       const token = jwtUtils.generateToken(person.id);
-      return res.status(200).json({ token });
+      return res.status(200).json({
+        token
+      });
     } else {
-      return res.status(401).json({ error: 'Invalid credentials' });
+      return res.status(401).json({
+        error: 'Invalid credentials'
+      });
     }
   } catch (error) {
     console.error(`Error in function ${login.name}: ${error}`);
-    return res.status(500).json({ error: 'Internal server error' });
+    return res.status(500).json({
+      error: 'Internal server error'
+    });
   }
 }
 
@@ -109,17 +129,21 @@ async function login (req, res) {
  *
  * @returns The Person
  */
-async function getPerson (req, res) {
+async function getPerson(req, res) {
   try {
     const person = await personModel.getPersonById(req.params.id);
     if (person && person.enabled) {
       delete person.password; // remove password field for security reasons
       return res.status(200).send(person);
     }
-    return res.status(404).json({ error: 'Not found' });
+    return res.status(404).json({
+      error: 'Not found'
+    });
   } catch (error) {
     console.error(`Error in function ${getPerson.name}: ${error}`);
-    return res.status(500).json({ error: 'Internal server error' });
+    return res.status(500).json({
+      error: 'Internal server error'
+    });
   }
 }
 
@@ -131,17 +155,21 @@ async function getPerson (req, res) {
  *
  * @returns Person's details
  */
-async function getMyself (req, res) {
+async function getMyself(req, res) {
   try {
     const person = await personModel.getPersonById(req.jwt.person_id);
     if (person) {
       delete person.password;
       return res.status(200).send(person);
     }
-    return res.status(404).json({ error: 'Not found' });
+    return res.status(404).json({
+      error: 'Not found'
+    });
   } catch (error) {
     console.error(`Error in function ${getMyself.name}: ${error}`);
-    return res.status(500).json({ error: 'Internal server error' });
+    return res.status(500).json({
+      error: 'Internal server error'
+    });
   }
 }
 
@@ -156,7 +184,7 @@ async function getMyself (req, res) {
  * new_password if updating the password.
  *
  */
-async function updatePerson (req, res) {
+async function updatePerson(req, res) {
   const updatePerson = {};
 
   if (req.body.display_name) {
@@ -167,7 +195,9 @@ async function updatePerson (req, res) {
     if (validator.isPostgresDateFormatValid(req.body.date_of_birth)) {
       updatePerson.date_of_birth = req.body.date_of_birth;
     } else {
-      return res.status(400).json({ error: 'Date of birth format not valid. Please specify a YYYY-MM-DD date' });
+      return res.status(400).json({
+        error: 'Date of birth format not valid. Please specify a YYYY-MM-DD date'
+      });
     }
   }
 
@@ -179,41 +209,53 @@ async function updatePerson (req, res) {
     updatePerson.place_of_living = req.body.place_of_living;
   }
 
-  if(req.body.about_me) {
+  if (req.body.about_me) {
     updatePerson.about_me = req.body.about_me;
   }
 
-  if(req.body.qualification) {
+  if (req.body.qualification) {
     updatePerson.qualification = req.body.qualification;
   }
 
   // If we are tying to change password, the old password must be provided
   if (req.body.old_password || req.body.new_password) {
-    if(!req.body.old_password){
-      return res.status(401).json({ error: 'The old password must be specified' });
+    if (!req.body.old_password) {
+      return res.status(401).json({
+        error: 'The old password must be specified'
+      });
     }
-    if(!req.body.new_password){
-      return res.status(401).json({ error: 'The new password must be specified' });
+    if (!req.body.new_password) {
+      return res.status(401).json({
+        error: 'The new password must be specified'
+      });
     }
     const user = await personModel.getPersonById(req.jwt.person_id);
     const passwordMatches = await bcrypt.compare(req.body.old_password, user.password);
     if (passwordMatches) {
       updatePerson.password = await bcrypt.hash(req.body.new_password, 10);
     } else {
-      return res.status(401).json({ error: 'Password verification failed' });
+      return res.status(401).json({
+        error: 'Password verification failed'
+      });
     }
   }
 
   if (Object.keys(updatePerson).length === 0) {
-    return res.status(400).json({ error: 'Bad request. No data to update' });
+    return res.status(400).json({
+      error: 'Bad request. No data to update'
+    });
   }
 
   try {
     await personModel.updatePerson(updatePerson, req.jwt.person_id);
-    return res.status(200).json({ success: 'true' });
+    return res.status(200).json({
+      success: 'true'
+    });
   } catch (error) {
     console.error(`Error in function ${updatePerson.name}: ${error}`);
-    return res.status(500).json({ error: 'Internal server error' });
+    return res.status(500).json({
+      error: 'Internal server error'
+    });
   }
 }
 
@@ -226,14 +268,18 @@ async function updatePerson (req, res) {
  * Required field(s): none
  *
  */
-async function deletePerson (req, res) {
+async function deletePerson(req, res) {
   // TODO: Delete Organization if this user was its only administrator
   try {
     await personModel.deletePerson(req.jwt.person_id);
-    return res.status(200).json({ success: true });
+    return res.status(200).json({
+      success: true
+    });
   } catch (error) {
     console.error(`Error in function ${deletePerson.name}: ${error}`);
-    return res.status(500).json({ error: 'Internal server error' });
+    return res.status(500).json({
+      error: 'Internal server error'
+    });
   }
 }
 
@@ -245,17 +291,23 @@ async function deletePerson (req, res) {
  * 
  * Required field(s): identifier
  */
-async function confirmActivation(req, res){
+async function confirmActivation(req, res) {
   try {
     const personId = await activationModel.getPersonIdByIdentifier(req.query.q);
-    if(!personId){
-      return res.status(401).json({error: 'Activation Link either not valid or expired'});
+    if (!personId) {
+      return res.status(401).json({
+        error: 'Activation Link either not valid or expired'
+      });
     }
     await personModel.confirmActivation(personId);
-    return res.status(200).json({ success: true });
+    return res.status(200).json({
+      success: true
+    });
   } catch (error) {
     console.error(`Error in function ${confirmActivation.name}: ${error}`);
-    return res.status(500).json({ error: 'Internal server error' });
+    return res.status(500).json({
+      error: 'Internal server error'
+    });
   }
 }
 
@@ -277,4 +329,4 @@ protectedRoutes.delete('/person/delete', deletePerson);
 module.exports = {
   publicRoutes,
   protectedRoutes
-};
+};
\ No newline at end of file
diff --git a/backend/apis/nodejs/src/utils/knex_config.js b/backend/apis/nodejs/src/utils/knex_config.js
index b851d90..13b7a2b 100644
--- a/backend/apis/nodejs/src/utils/knex_config.js
+++ b/backend/apis/nodejs/src/utils/knex_config.js
@@ -22,4 +22,4 @@ const knexInstance = require('knex')({
   }
 });
 
-module.exports = knexInstance;
+module.exports = knexInstance;
\ No newline at end of file
diff --git a/backend/apis/nodejs/src/utils/middleware_utils.js b/backend/apis/nodejs/src/utils/middleware_utils.js
index 8c685b8..071905d 100644
--- a/backend/apis/nodejs/src/utils/middleware_utils.js
+++ b/backend/apis/nodejs/src/utils/middleware_utils.js
@@ -13,7 +13,7 @@
 
 const jwt = require('jsonwebtoken');
 
-function generateToken (person_id) {
+function generateToken(person_id) {
   // The payload the JWT will carry within itself
   const payload = {
     person_id
@@ -26,16 +26,20 @@ function generateToken (person_id) {
 }
 
 // Middlware
-function verifyToken (req, res, next) {
+function verifyToken(req, res, next) {
   const token = req.headers.authorization;
 
   if (!token) {
-    return res.status(401).send({ error: 'No token provided' });
+    return res.status(401).send({
+      error: 'No token provided'
+    });
   }
 
   jwt.verify(token, process.env.JWT_SECRET_KEY, (err, decoded) => {
     if (err) {
-      return res.status(401).send({ error: 'Failed to authenticate token' });
+      return res.status(401).send({
+        error: 'Failed to authenticate token'
+      });
     }
 
     // If the token is valid, store the decoded data in the request object
@@ -48,4 +52,4 @@ function verifyToken (req, res, next) {
 module.exports = {
   generateToken,
   verifyToken
-};
+};
\ No newline at end of file
diff --git a/backend/apis/nodejs/src/utils/validation.js b/backend/apis/nodejs/src/utils/validation.js
index 355ca1e..2468387 100644
--- a/backend/apis/nodejs/src/utils/validation.js
+++ b/backend/apis/nodejs/src/utils/validation.js
@@ -16,7 +16,7 @@
  * @param {*} email email to validate
  * @returns true or false
  */
-function validateEmail (email) {
+function validateEmail(email) {
   const regex = /^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}$/;
   return regex.test(email);
 }
@@ -27,7 +27,7 @@ function validateEmail (email) {
  * @param {*} dateString the date to validate
  * @returns true or false
  */
-function isPostgresDateFormatValid (dateString) {
+function isPostgresDateFormatValid(dateString) {
   const regex = /^\d{4}-\d{2}-\d{2}$/;
   return regex.test(dateString);
 }
@@ -35,4 +35,4 @@ function isPostgresDateFormatValid (dateString) {
 module.exports = {
   validateEmail,
   isPostgresDateFormatValid
-};
+};
\ No newline at end of file
diff --git a/frontend/vanilla/html/login.html b/frontend/vanilla/html/login.html
index d1c8311..6e4cf17 100644
--- a/frontend/vanilla/html/login.html
+++ b/frontend/vanilla/html/login.html
@@ -1,65 +1,71 @@
 <!DOCTYPE html>
-<html lang="en" >
-  <head>
-    <meta charset="UTF-8">
-    <title>Log in - Blink</title>
-    <link rel="stylesheet" href="../css/login-register.css">
-  </head>
-  <body>
-    <!-- partial:index.partial.html -->
-    <div id="login-form-wrap">
-      <h2>Login</h2>
-      <form id="login-form" method="POST">
+<html lang="en">
 
-        <p>
-          <input type="email" id="email" name="email" placeholder="Email Address" required><i class="validation"><span></span><span></span></i>
-        </p>
+<head>
+  <meta charset="UTF-8">
+  <title>Log in - Blink</title>
+  <link rel="stylesheet" href="../css/login-register.css">
+</head>
 
-        <p>
-        <input type="password" id="password" name="password" placeholder="Password" required><i class="validation"><span></span><span></span></i>
-        </p>
+<body>
+  <!-- partial:index.partial.html -->
+  <div id="login-form-wrap">
+    <h2>Login</h2>
+    <form id="login-form" method="POST">
 
+      <p>
+        <input type="email" id="email" name="email" placeholder="Email Address" required><i
+          class="validation"><span></span><span></span></i>
+      </p>
+
+      <p>
+        <input type="password" id="password" name="password" placeholder="Password" required><i
+          class="validation"><span></span><span></span></i>
+      </p>
+
+      <p>
+        <button type="button" onclick="login()">Login</button>
+      </p>
+    </form>
+    <div id="create-account-wrap">
+      <p>Not a member? <a href="./register.html">Create Account</a>
         <p>
-          <button type="button" onclick="login()">Login</button>
-        </p>
-      </form>
-      <div id="create-account-wrap">
-        <p>Not a member? <a href="./register.html">Create Account</a><p>
-      </div>
     </div>
+  </div>
 
-    <script src="../js/constants.js"></script>
-    <script>
-      async function login() {
-        const email = document.getElementById("email").value;
-        const password = document.getElementById("password").value;
+  <script src="../js/constants.js"></script>
+  <script>
+    async function login() {
+      const email = document.getElementById("email").value;
+      const password = document.getElementById("password").value;
 
-        if(!email || !password){
-          alert('Please fill in all fields');
-          return;
-        }
-        const response = await fetch(`${API_URL}/login`, {
-          method: "POST",
-          body: JSON.stringify({ 
-            email: email, 
-            password: password }),
-          headers: {
-            "Content-type": "application/json; charset=UTF-8"
-          }
-        });
-
-        const data = await response.json();
-
-        if(response.ok){
-          console.log(`Login was successful. Token is ${data.token}`);
-          document.cookie = `token=${data.token};`;
-          window.location.href = 'userprofile.html?id=myself';
-        }
-        else{
-          alert(data.error);
-        }
+      if (!email || !password) {
+        alert('Please fill in all fields');
+        return;
       }
-    </script>
+      const response = await fetch(`${API_URL}/login`, {
+        method: "POST",
+        body: JSON.stringify({
+          email: email,
+          password: password
+        }),
+        headers: {
+          "Content-type": "application/json; charset=UTF-8"
+        }
+      });
+
+      const data = await response.json();
+
+      if (response.ok) {
+        console.log(`Login was successful. Token is ${data.token}`);
+        document.cookie = `token=${data.token};`;
+        window.location.href = 'userprofile.html?id=myself';
+      } else {
+        alert(data.error);
+      }
+    }
+  </script>
+
+</body>
 
-  </body>
 </html>
\ No newline at end of file
diff --git a/frontend/vanilla/html/organization.html b/frontend/vanilla/html/organization.html
index a09f761..7d7f2f7 100644
--- a/frontend/vanilla/html/organization.html
+++ b/frontend/vanilla/html/organization.html
@@ -1,11 +1,13 @@
 <!DOCTYPE html>
 <html lang="en">
+
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Title</title>
     <link rel="stylesheet" href="../css/organization.css">
 </head>
+
 <body style="display: none;">
     <div class="container">
         <div class="hiring-badge" style="display: none;" id="isHiringBadge">Now Hiring</div>
@@ -26,50 +28,47 @@
     <script src="../js/utils.js"></script>
 
     <script>
-        window.addEventListener("load", async function() {
+        window.addEventListener("load", async function () {
             loadOrganization();
         });
 
-        async function loadOrganization (){
+        async function loadOrganization() {
             const idToDisplay = new URLSearchParams(window.location.search).get('id');
-            if(!idToDisplay){
+            if (!idToDisplay) {
                 alert("Invalid URL.");
                 return;
             }
             const response = await fetch(`${API_URL}/organization/${idToDisplay}`, {
-                    headers: {
-                        "Content-type": "application/json; charset=UTF-8",
-                    }
+                headers: {
+                    "Content-type": "application/json; charset=UTF-8",
+                }
             });
             const data = await response.json();
-            if(response.ok) {
+            if (response.ok) {
                 populateFields(data.name, data.location, data.description, data.is_hiring);
                 document.body.style.display = "block"; // Show page
-            }
-            else {
+            } else {
                 alert(data.error);
             }
         }
 
-        function populateFields (name, location, description, isHiring) {
+        function populateFields(name, location, description, isHiring) {
             document.getElementById('organizationName').textContent = name;
             document.title = `${name} - Blink`
             document.getElementById('location').textContent = location;
             document.getElementById('description').textContent = description;
-            if(isHiring === true) {
+            if (isHiring === true) {
                 document.getElementById('isHiring').textContent = 'Yes';
                 document.getElementById('isHiringBadge').style.display = 'block';
-            }
-            else if (isHiring === false) {
+            } else if (isHiring === false) {
                 document.getElementById('isHiring').textContent = 'No';
-            }
-            else {
+            } else {
                 document.getElementById('isHiring').textContent = 'Not specified';
             }
 
         }
-
     </script>
 
 </body>
-</html>
+
+</html>
\ No newline at end of file
diff --git a/frontend/vanilla/html/register.html b/frontend/vanilla/html/register.html
index 7180069..cd46ae6 100644
--- a/frontend/vanilla/html/register.html
+++ b/frontend/vanilla/html/register.html
@@ -1,76 +1,86 @@
 <!DOCTYPE html>
-<html lang="en" >
-  <head>
-    <meta charset="UTF-8">
-    <title>Sign Up to Blink</title>
-    <link rel="stylesheet" href="../css/login-register.css">
-    <script src=""></script>
-  </head>
-    <body>
-      <!-- partial:index.partial.html -->
-      <div id="login-form-wrap">
-        <h2>Sign Up</h2>
-        <form id="login-form">
+<html lang="en">
 
-          <p>
-            <input type="text" id="displayname" name="displayname" placeholder="Your name" required><i class="validation"><span></span><span></span></i>
-          </p>
+<head>
+  <meta charset="UTF-8">
+  <title>Sign Up to Blink</title>
+  <link rel="stylesheet" href="../css/login-register.css">
+  <script src=""></script>
+</head>
 
-          <p>
-            <input type="email" id="email" name="email" placeholder="Email Address" required><i class="validation"><span></span><span></span></i>
-          </p>
+<body>
+  <!-- partial:index.partial.html -->
+  <div id="login-form-wrap">
+    <h2>Sign Up</h2>
+    <form id="login-form">
 
-          <p>
-            <input type="password" id="password" name="password" placeholder="Password" required><i class="validation"><span></span><span></span></i>
-          </p>
+      <p>
+        <input type="text" id="displayname" name="displayname" placeholder="Your name" required><i
+          class="validation"><span></span><span></span></i>
+      </p>
 
-          <p>
-            <button type="button" onclick="register()">Register</button>
-          </p>
-        </form>
-        <div id="create-account-wrap">
-          <p>Already a member? <a href="./login.html">Login</a><p>
-        </div>
-      </div>
+      <p>
+        <input type="email" id="email" name="email" placeholder="Email Address" required><i
+          class="validation"><span></span><span></span></i>
+      </p>
 
-      <script src="../js/constants.js"></script>
-      <script src="../js/utils.js"></script>
+      <p>
+        <input type="password" id="password" name="password" placeholder="Password" required><i
+          class="validation"><span></span><span></span></i>
+      </p>
 
-      <script>
+      <p>
+        <button type="button" onclick="register()">Register</button>
+      </p>
+    </form>
+    <div id="create-account-wrap">
+      <p>Already a member? <a href="./login.html">Login</a>
+        <p>
+    </div>
+  </div>
 
-        function register(){
-          const display_name = document.getElementById('displayname').value;
-          const email = document.getElementById('email').value;
-          const password = document.getElementById('password').value;
-          
-          if(!display_name || !email || !password){
-            alert('Please fill in all fields');
-            return;
+  <script src="../js/constants.js"></script>
+  <script src="../js/utils.js"></script>
+
+  <script>
+    function register() {
+      const display_name = document.getElementById('displayname').value;
+      const email = document.getElementById('email').value;
+      const password = document.getElementById('password').value;
+
+      if (!display_name || !email || !password) {
+        alert('Please fill in all fields');
+        return;
+      }
+
+      const options = {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json'
+        },
+        body: JSON.stringify({
+          display_name,
+          email,
+          password
+        }),
+      };
+
+      fetch(`${API_URL}/register`, options)
+        .then(response => {
+          if (response.ok) {
+            alert("Congratulations! You've successfully registered to Blink." +
+              " Please click on the e-mail we sent you to confirm your account");
+
+            window.location.href = '/login.html';
           }
+        })
+        .catch(err => {
+          alert("An error has occurred :-( please try again later")
+          console.error(err);
+        });
+    }
+  </script>
 
-          const options = {
-            method: 'POST',
-            headers: {
-              'Content-Type': 'application/json'
-            },
-            body: JSON.stringify({ display_name, email, password }),
-          };
+</body>
 
-          fetch(`${API_URL}/register`, options)
-            .then(response => {
-              if (response.ok) {
-                alert("Congratulations! You've successfully registered to Blink." +
-                  " Please click on the e-mail we sent you to confirm your account");
-                
-                window.location.href = '/login.html';
-              } 
-            })
-            .catch(err => {
-              alert("An error has occurred :-( please try again later")
-              console.error(err);
-            });
-        }
-      </script>
-
-    </body>
-</html>
+</html>
\ No newline at end of file
diff --git a/frontend/vanilla/html/userprofile.html b/frontend/vanilla/html/userprofile.html
index d9b9c86..4ac8a33 100644
--- a/frontend/vanilla/html/userprofile.html
+++ b/frontend/vanilla/html/userprofile.html
@@ -1,11 +1,13 @@
 <!DOCTYPE html>
 <html lang="en">
+
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Page Title</title>
     <link rel="stylesheet" href="../css/profile.css">
 </head>
+
 <body style="display: none;">
     <div class="container">
         <div class="edit-badge" style="display: none;" id="editBadge" onclick="editProfile()">Edit</div>
@@ -46,21 +48,21 @@
     <script src="../js/utils.js"></script>
 
     <script>
-        window.addEventListener("load", async function() {
+        window.addEventListener("load", async function () {
             loadProfile();
         });
 
-        async function loadProfile (){
-            
+        async function loadProfile() {
+
             const idToDisplay = new URLSearchParams(window.location.search).get('id');
             let response;
 
             // Retrieving the logged in user's profile
-            if(!idToDisplay || idToDisplay === 'myself'){
+            if (!idToDisplay || idToDisplay === 'myself') {
                 document.getElementById('editBadge').style.display = 'block'; // show edit button
                 const token = getCookie('token');
                 // Check whether the token exists
-                if(!token){
+                if (!token) {
                     window.location.href = 'login.html';
                 }
                 response = await fetch(`${API_URL}/person/myself`, {
@@ -69,8 +71,7 @@
                         "authorization": token
                     }
                 });
-            }
-            else {
+            } else {
                 response = await fetch(`${API_URL}/person/${idToDisplay}/details`, {
                     headers: {
                         "Content-type": "application/json; charset=UTF-8",
@@ -79,19 +80,17 @@
             }
 
             const data = await response.json();
-            if (response.ok){
+            if (response.ok) {
                 populateFields(data.display_name, data.email, data.about_me, data.qualification);
                 document.body.style.display = 'block'; // Show page
-            }
-            else if (response.status == 401){
+            } else if (response.status == 401) {
                 window.location.href = 'login.html';
-            }
-            else{
+            } else {
                 alert(`Unable to load profile. Error: ${data.error}`);
             }
         }
 
-        function populateFields (displayName, email, aboutMe, qualification) {
+        function populateFields(displayName, email, aboutMe, qualification) {
             document.getElementById('displayName').textContent = displayName;
             document.title = `${displayName} - Blink`
             document.getElementById('email').textContent = email;
@@ -99,12 +98,11 @@
             document.getElementById('qualification').textContent = qualification;
         }
 
-        function editProfile () {
+        function editProfile() {
             alert('Editing');
         }
-
     </script>
 
 </body>
-</html>
 
+</html>
\ No newline at end of file
diff --git a/frontend/vanilla/js/constants.js b/frontend/vanilla/js/constants.js
index 8c66354..5acc1a8 100644
--- a/frontend/vanilla/js/constants.js
+++ b/frontend/vanilla/js/constants.js
@@ -1 +1 @@
-const API_URL = 'http://localhost:3000/api';
+const API_URL = 'http://localhost:3000/api';
\ No newline at end of file