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Javascript

JavaScript Generator and how it works.

JavaScript supports Generator functions and Objects similar to Python Generators. Let’s see what is JavaScript Generators and how it works. What is Generator Generator in ES6 is a new way of working with functions and iterators. It appears to be… Continue Reading →

JavaScript promises and how it works.

JavaScript has many ways to handle asynchronous calls and Promise is one of the mostly used built-in object nowadays. so let’s understand what is Promise and how it works. Promises: It’s a built-in object in JavaScript ES6 to handle asynchronous calls. Before… Continue Reading →

Different ways to delete Array elements in JavaScript

Global object Array itself does not have any remove or delete method. But there are many other ways to remove array elements in JavaScript. Below are the different ways to remove array elements in JavaScript. From the start of an… Continue Reading →

Difference Between Call() and Apply() in JavaScript

A useful mnemonic for Call() and Apply() is: a in apply() stands for array of arguments. c in  call() stands for comma separated arguments. The difference between apply() and call() is just the way arguments are passed: apply() : Invoke a function with arguments passed as an… Continue Reading →

Features of ECMAScript 6 (ES6)

Variable: var (ES5): Variable scope is available within the function in which it is declared. let (ES6): let scope works only within the block in which it is declared like {}. be it function(){}, if(){} or just {}, etc. Does not… Continue Reading →

Security issue-1: Invalidated Input Errors

What is it: Invalidated input is the most common and well-known security flaws in web applications and is the root cause of many of the exploits. You should consider every one of your Web application users as malevolent since it is… Continue Reading →

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