Only enable no-constant-condition for non-loops

"while (true)" is a useful pattern that eslint doesn't really need to
flag as a problem.

.eslintrc.js

@@ -66,6 +66,6 @@ module.exports = {
         'use-isnan': 'off',
         'no-self-assign': 'off',
         'no-unsafe-negation': 'off',
-        'no-constant-condition': 'off'
+        'no-constant-condition': ['error', {checkLoops: false}]
     }
 };