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Tutorial Category: JavaScript

JavaScript is a high-level, dynamic, and interpreted programming language that is used primarily for developing web applications. It is one of the core technologies of the web, along with HTML and CSS.

JavaScript was originally developed in the mid-1990s by Brendan Eich at Netscape Communications Corporation and has since become one of the most widely used programming languages in the world. It is supported by all major web browsers and can also be used on the server side with technologies such as Node.js.

Some of the key features of JavaScript include:

Client-side scripting: JavaScript is primarily used for client-side scripting, which means that it runs in the user’s web browser and can be used to create dynamic and interactive web pages.

Event-driven programming: JavaScript is an event-driven language, which means that it responds to user actions and other events, such as page loads and form submissions.

Object-oriented: JavaScript is a fully object-oriented language, which means that everything in JavaScript is an object.

Functional programming: JavaScript supports functional programming techniques, such as first-class functions and closures.

Cross-platform compatibility: JavaScript is supported by all major web browsers and can also be used on the server side with Node.js.

JavaScript is used extensively in web development for creating interactive user interfaces, form validation, and dynamic content. It is also used for developing server-side applications with Node.js, and for creating desktop and mobile applications with frameworks such as Electron and React Native.

Clone object in JavaScript

About JavaScript ObjectIn JavaScript, an object is a collection of properties. Each property has a name and a value. The value can be a primitive data type...

JavaScript Check if Array or String is Empty

Empty StringAn empty string is a string that has a length of 0 and contains no characters. In JavaScript, you can create an empty string by assigning an empty...

JavaScript Array Last Item

Access Array Elements in JavaScriptIn JavaScript, you can access individual elements of an array by specifying their index. Array indices start at 0.Here’s...

How to Email Validate in JavaScript

How to check if the email address is valid or not?There are several ways to validate an email address in JavaScript. One of the simplest ways is to use a regular...

JavaScript Timestamp

Understanding Unix timestampsUnix timestamps, also known as POSIX timestamps, are a way of representing time as the number of seconds that have elapsed since...

JavaScript Sleep Function

About Sleep()sleep() is a function that pauses the execution of a program or thread for a specified duration of time. It’s a common function in many programming...

JavaScript Test for Empty Object

JavaScript ObjectA JavaScript object is a collection of properties, each of which has a name and a value. Objects can be used to model real-world objects, such...

Looping through arrays in javascript

About traversing through object in JavaScriptTraversing through an object in JavaScript refers to iterating over the properties of an object and performing...

JavaScript Check if Object has Property (Undefined)

Understanding Undefined Object Properties in JavaScriptIn JavaScript, an object property can be undefined if it is not assigned a value or if it is deleted...

How to Use CSS Media Queries

Introduction to CSS Media QueriesCSS media queries are a powerful feature that allow you to apply different styles and layouts based on specific characteristics...

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Advanced topics are covered in this ebook with many examples.

All About Primitive Data Types
Primitive data types are the basic building blocks of any programming language. They represent the simplest...
How to use Java on an Android device to check internet access when the IP address never times out?
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Multiple Onclick Functions
Attaching Two Functions To The ButtonWhen creating a web application or a website, buttons play...