How to Compare two Arrays are Equal using Javascript? [duplicate]

Answer 1

Here goes the code. Which is able to compare arrays by any position.

var array1 = [4,8,10,9];

var array2 = [10,8,9,4];

var is_same = array1.length == array2.length && array1.every(function(element, index) {
    //return element === array2[index];
  if(array2.indexOf(element)>-1){
    return element = array2[array2.indexOf(element)];
  }
});
console.log(is_same);