array.length with ! code example

Example 1: get length of array

// In Javascript
var x = [1,2,3];
console.log(x.length);

Example 2: array length in js'

var x = [];
  console.log(x.size());
  console.log(x.length);
  console.log(x.size()==x.length);
  x =[1,2,3];
  console.log(x.size());
  console.log(x.length);
  console.log(x.size()==x.length);
//arjun