JavaScript Short Cuts

js_shortcuts.js

// 1. Remove Duplicate Objects from array
data = [{block:'234'......},{},{}]
data = _.uniqBy(data, function(v){
    return v.block + ' ' + v.street_name + ' ' + v.floor_area_sqm + ' ' + v.resale_price + ' ' + v.month + ' ' + v.lease_commence_date + ' ' + v.flat_type;
});

// 2. Check whether an input string contains a number in javascript
function hasNumber(myString) {
  return /\d/.test(myString);
}

// 3. Share Via WhatsApp
<a href="whatsapp://send?text=Please sign up using this link: https://trubid.sg/signup/?ref=9N3RD43" data-action="share/whatsapp/share">Share via Whatsapp</a>

// 4. Check if empty object
return (Object.keys(auction).length === 0 && auction.constructor === Object) ?  true : false;

// 5. Convert UL LI to array
description = obj.description.replace(/<ul>|<\/ul>|<\/li>/g, "");
description = description.split('<li>');
description.shift(); // Removes 1st element of array