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What is Redux ? Redux is a state management library for JavaScript applications, widely used with React. It helps manage and centralize the...
As we know that JavaScript Engine has just a single call stack which means that it can execute one statement at a time and executes it immediately and...
As we know that JavaScript is a single threaded language and has only one call stack which means that it can perform a single task at a time. This...
Closures Let’s see a code snippet first function x(){ var a = 7; function y(){ console.log(a); } y(); } x(); When we will run...
In JavaScript, variables can be declared in 3 different types, which are var, let and const. We have already covered var declarations, now we’ll be...
What is the smallest JavaScript Program ? The smallest/shortest program in javascript is an empty file. Even though the file is empty and there is...