JavaScript method to delete elements with specified value from array

The following code uses two methods to delete elements of the array. The first one defines a separate function, and the second one defines a removeByValue method for the Array object.

Js code

function removeByValue(arr, val) {  
  for(var i=0; i
Add the corresponding method to the array object Method 

Js code 
Array.prototype.removeByValue = function(val) {  
  for(var i=0; i