document.querySelector always returns null

Question

I\'ve looked at the other answers but still don\'t understand.

For some reason this line of code always returns null.

var els = document.querySelecto         


        

Answer 1

Possible solutions to your problem...

IIFE

(function () {
  var els = document.querySelector("[id='MTG_INSTR$2']");
  console.log(els);
})();

DOMContentLoaded

document.addEventListener("DOMContentLoaded", function () {
  var els = document.querySelector("[id='MTG_INSTR$2']");
  console.log(els);
});