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guida-fediverso/themes/starter/source/assets/scripts/crystalball.js
2018-07-05 04:18:42 +03:00

29 lines
815 B
JavaScript

const list = require('./reasons'); /* add more reasons there */
document.addEventListener('DOMContentLoaded', function() {
'use strict';
const reason = document.getElementById('reason');
const reasonFinder = document.getElementById('getReason');
const reasonsList = list.reasons;
const max = reasonsList.length - 1;
function getRandomNum(min, max) {
min = Math.ceil(min);
max = Math.floor(max);
return Math.floor(Math.random() * (max - min + 1)) + min;
}
const showReason = function() {
const num = getRandomNum(0, max);
const theReason = reasonsList[num];
reason.innerHTML = theReason;
reason.classList.add('fadeIn');
setTimeout(() => {
reason.classList.remove('fadeIn');
}, 300);
};
reasonFinder.addEventListener('click', showReason, false);
});