What exactly is the scope? Why do we need it? Scope determines the accessibility/usage of variables, functions and objects from different parts of the code. Before diving into its types, there is a term called lexical scope. Let's try to understand t...
Introduction What is ES6? JavaScript ES6 also known as ECMAScript 2015 or ECMAScript 6 is the newer version of JavaScript introduced in 2015. ECMAScript is a JavaScript standard meant to ensure the interoperability of web pages across different web b...
Have you encountered a scenario during comparison where if first operand is null or undefined, and you want to use the right operand which has defined value? Many Javascript developers faced this scenario often 馃檭. Hence, ES11 introduced a logical op...
Javascript functions A function is simply a set of statements that performs a task. It can be just displaying some data or processing a data input etc. 馃槯. Ok, let me simplify it. Suppose your mother gave you 100 Rupees and asked you to buy half kil...
Javascript variables Hey folks. We shall go through one of the basic units of storage - variables. Variables are containers that store values. Javascript is dynamically typed language - run time data types i.e, a variable can be used to store any ty...
Javascript built-in methods help a lot in saving time and reducing the number of lines for the logic if we were to implement it from the scratch. There are two array methods - slice, splice which appear to do the same functionality but they are compl...
