Add function "array.isEqualTo(arrayComparision)" to compare 2 one-dimensional's arrays

array_isEqual.js

Array.prototype.isEqualTo = function(array) {
  if(!array) {
    return false;
  }

  if(!(array instanceof Array)) {
    return false;
  }

  if(this.length != array.length) {
    return false;
  }

  var i = this.length;
  while (i--) {
    if (this[i] !== array[i]) {
      return false;
    }
  }

  return true;
}

[].isEqualTo([])                                  //true
[1,2,3].isEqualTo([1,2,3,])                       //true
[1,2,3].isEqualTo([1,2,3])                        //true
['batman','robin'].isEqualTo(['batman','robin'])  //true

[].isEqualTo()                                    //false
[].isEqualTo(null)                                //false
[].isEqualTo(undefined)                           //false
[].isEqualTo('bonjour')                           //false
[1,2,3].isEqualTo([3,2,1])                        //false
[1,2,3].isEqualTo(['1','2','3'])                  //false
[1,2,3].isEqualTo([1,2,3,4])                      //false
['batman','robin'].isEqualTo(['robin','batman'])  //false