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Javascript
JavaScript, often abbreviated as JS, is a high-level, just-in-time compiled, object-oriented programming language that uses the ECMAScript specification.
JavaScript has curly-bracket syntax, dynamic typing, prototype-based object-orientation, and first-class functions.
Objects, Arrays, and Strings are the main data structures of Javascript.
Object.assign: How to Copy Object Values in JavaScript
In the object-oriented programming world, we already know the importance of classes and objects. However, unlike all the other programming languages, JavaScript does not have any traditional classes seen in different programming languages.…
JavaScript Object.values: How to Get Object Values
Before ES2017, to access the JavaScript Object properties, we used the combination of for...in loop and Object.hasOwnProperty() method to access values of own enumerable properties of an object.
But after ES2017, it is no longer needed.…
Javascript Array forEach() Method: Complete Guide
What's the usual thing you do with an array? Add or remove items from an array. Iterate through its items! This is where the forEach() array method shines.
Before we dive into seeing how forEach() works, we need to look at how looping…
Javascript Delete: How to remove property of object in JavaScript
The purpose of the delete operator in Javascript, as you might think, is to delete things. More specifically, it will delete object properties. Therefore, the delete operator is designed to use the object properties. It does not affect…
Javascript String indexOf: How to Get Index of String
The indexOf() method comes under two JavaScript data types.
String indexOf()
Array indexOf()
In this tutorial, we will learn about the JavaScript String indexOf() function and how we can use it in different cases.
Javascript…
Pop Push Shift and Unshift Array Methods in JavaScript
In this example, we will see pop, push, shift, and unshift array methods one by one in Javascript Node.js with an example. In addition, JavaScript gives us four methods to add or remove items from the beginning or end of arrays.
Pop Push…
How to Add Property to Object in JavaScript
Is it possible to add properties to this Object after its initial creation if the properties' name is not determined until run time? The answer is yes, and you can add dynamic properties to an object after the object is created, and let's…
Axios HTTP Client: How to Send Axios POST, GET Request
Javascript Axios library can be used in your everyday JavaScript application or can be used together with more advanced frameworks like Vue.js, Angular, or Node.js.
Axios has lots of advantages over the native Fetch API:
It supports…
JavaScript Promise.all() Function: The Complete Guide
JavaScript Promises are one of the robust APIs that help us to do the Async operations. On some computer systems, they may be executed in parallel or some sense concurrently, while on the other systems, they may be executed serially.
For…
Javascript parse json: How to Parse JSON in Javascript
The primary use of JSON is to exchange data between client and server. When we receive the data from a web server, the data is always a string, so we need to parse the data with JSON.parse(), and the data becomes a JavaScript object.…
Javascript fetch: How to use fetch() Function
Javascript fetch allows you to make network requests similar to XMLHttpRequest (XHR). The main difference is that the Javascript Fetch API uses Promises, enabling a more straightforward and cleaner API, avoiding callback hell, and…
