Array Prototype Function

/* Write a JavaScript function removeItem(value) that accept as parameter a number or string.
The function should remove all elements with the given value from an array. Attach the function to
the Array type. You may need to read about prototypes in JavaScript and how to attach methods to object types.
You should return as a result the modified array. */

"use strict";

Array.prototype.removeItem = function(value) {
    return this.filter(filterElementsByValue);

    function filterElementsByValue(element) {
        return element !== value;
    }
};

var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
console.log(arr.removeItem(1));

var arr = ['hi', 'bye', 'hello' ];
console.log(arr.removeItem('bye'));