Sensiblemnd

// Remove Duplicates from an array
const removeDuplicates =
  arr => arr.filter((item, index) => index === arr.indexOf(item));

const removeDuplicates1 = array => [...new Set(array)];

const removeDuplicates2 = array => Array.from(new Set(array));


// Flattens an array(doesn't flatten deeply).

Sensiblemnd

/*TODO MAKE IT IN ES6
var data=[4,5,6,9,10,14,15,20,21,22,23,24,25,30,31,34]
output
4-6,9-10,14-15,20-25,30-31,34
*/
var data=[4,5,6,9,10,14,15,20,21,22,23,24,25,30,31,34,36,37,94,95];
var start=data[0];
var temp=1;
var a=0;

Sensiblemnd

//Creates a function out of '!'.  
//Use this to improve code readability.  
//Instead of...     if (!loggedIn) {}   
//..do this..   if not(loggedIn) {}
const not = value => !value;

Sensiblemnd

/* ==========================================================================
   These following classes can be used to add safe-area padding to the either 4 directions
   
   ========================================================================== */

.iphoneXSafeArea--top{
    /* iOS 11.2+  */
    padding-top: env(safe-area-inset-top);
    /* iOS 11 */