Quick Gist

test.js

var array1 = [1,2,3];
var array2 = [1,2,3];
var isJavaScriptCrazy = true;
if (array1 === array2 || array1 == array2) {
  isJavaScriptCrazy = false;
}
if (isJavaScriptCrazy) {
  console.log('Indeed...');
}