Var and use let or const in JavaScript In this Blog, We will learn about Var, Let, and Const and their related terminology. How are they used in block and function scope And why avoid using Var and use let or Const? In current JavaScript, it’s generally advocated to avoid var, and as an alternative, …
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Table of content What is the Eval function in JavaScript? How is it used in JavaScript? Project-based Example(Build a Calculator app with eval function) In This Blog, we will learn what is Eval function in JS and how to implement the eval function in JS and understand it while building a Calculator application. 1. What …
Table of Content What is JSON? JSON stands for JavaScript Object Notation. It is a way to represent Data in the form of Objects. Objects are a collection of properties with key and value pairs. It is defined within “{ }” curly brackets. Example of JSON data: const data = { “name”: “Gary”, “Roll-no”: 24, …