how to make your own version of filter method
// The global variable
let s = [23, 65, 98, 5];
Array.prototype.myFilter = function(callback){
// Only change code below this line
let newArray = [];
this.forEach(function(x) {
if (callback(x) == true) {
newArray.push(x);
}
});
// Only change code above this line
return newArray;
};
let new_s = s.myFilter(function(item){
return item % 2 === 1;
});how to make your own version of filter method
// The global variable
let s = [23, 65, 98, 5];
Array.prototype.myFilter = function(callback){
// Only change code below this line
let newArray = [];
this.forEach(function(x) {
if (callback(x) == true) {
newArray.push(x);
}
});
// Only change code above this line
return newArray;
};
let new_s = s.myFilter(function(item){
return item % 2 === 1;
});how to make your own version of filter method
// The global variable
let s = [23, 65, 98, 5];
Array.prototype.myFilter = function(callback){
// Only change code below this line
let newArray = [];
this.forEach(function(x) {
if (callback(x) == true) {
newArray.push(x);
}
});
// Only change code above this line
return newArray;
};
let new_s = s.myFilter(function(item){
return item % 2 === 1;
});how to make your own version of filter method
let s = [23,65,98,5];
Array.prototype.myFilter = function(callback) {
var newArray = [];
// Add your code below this line
for (let i = 0; i < this.length; i++) {
if (callback(this[i]) === true) {
newArray.push(this[i]);
}
}
// Add your code above this line
return newArray;
};
var new_s = s.myFilter(function(item) {
return item % 2 === 1;
});Copyright © 2021 Codeinu
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