Articles in this series
Javascript is crazy language it will allow us to write bad code that we shouldn't do. use strict directive introduced in ECMAScript version 5. It is to indicate that the code should be executed in "strict mode". This directive will tell to interpret...
Reducer executes a function (provided as argument to reducer) on each element of the array, resulting in single output value. Custom Reducer function const reducer = (array, cb, init) => { let result = init for(let i = 0; i < array.length; i++) ...
Here is a small program generating x to y numbers using generator in JS later we will implement equivalent function by using closure. Generating x to y numbers using Generator function *genXtoY(x, y){ while(x < y) yield x++ return x++ ...
Here we are going to build a form validator class it will expose four methods forField, addRule, validate and required. forField This method will take field name as argument which we want to validate and returns an current object. addRule This method...
