Write a polyfill (fallback function) for filter method for arrays

Question

Anónimo · Accepted Answer

Array.prototype.myFilter = function(callback){
    var filteredArray = [];
    for(var i=0;i{
    return el % 2 === 0
})

console.log(filteredArray)

Anónimo · Answer

While adding answer to this question it was added incompletely. Hence adding here again
Array.prototype.filter = null;
if (!Array.prototype.filter) {
  Array.prototype.filter = function (callback) {
    var filtered = [];
    for (var i = 0; i  el % 2 === 0);
console.log(filteredArr)

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