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JavaScript Tutorial

JavaScript Website

 

JavaScript YouTube

 

Tutorial Links

 

Job Titles

JavaScript Developer, Full Stack Developer – Java/Hibernate/Javascript

 

Alternatives

Java, jQuery, Python, PHP

 

Certification

 

JavaScript Keywords

 

Alternatives

 

  •         Coffee Script. This language is transcomplied into JS. …
  •         Dart. Dart is a Google’s product that offers a lot of opportunities for constructing well-structured apps. …
  •         Type Script. This programming language has been developed by Microsoft. …

 

Advantages

 

JavaScript Advantages. The biggest advantages to a JavaScript having a ability to produce the same result on all modern browsers. Client-Side execution: No matter where you host JavaScript, Execute always on client environment to save a bandwidth and make execution process fast.

 

Applications

 

  •         Front end: HTML, CSS, and JavaScript. A couple of CSS frameworks that can be used on the front end are: Bootstrap: The most popular CSS framework in the world. …
  •         Back end: JavaScript running on a Node.js server. Some frameworks that can be used on the back end are:

 

Basics

 

  •         JavaScript (“JS” for short) is a full-fledged dynamic programming language that, when applied to an HTML document, can provide dynamic interactivity on websites. …
  •         Variables are containers that you can store values in. …
  •         Functions are a way of packaging functionality that you wish to reuse.

 

Benefits

 

Top 9 Advantages of JavaScript. JavaScript is one of the easiest, versatile and effective languages used to extend functionality in websites. JavaScript Development Services helps in on-screen visual effects and processing and calculating data on web pages with ease

 

Disadvantages

 

  •         Client-Side Security. Because the code executes on the users’ computer, in some cases it can be exploited for malicious purposes. This is one reason some people choose to disable JavaScript.
  •         Browser Support. JavaScript is sometimes interpreted differently by different browsers.

 

Definition

 

an object-oriented computer programming language commonly used to create interactive effects within web browsers.

 

Features

 

  •         JavaScript is a object-based scripting language.
  •         Giving the user more control over the browser.
  •         It Handling dates and time.
  •         It Detecting the user’s browser and OS,
  •         It is light weighted.
  •         JavaScript is a scripting language and it is not java.
  •         JavaScript is interpreter based scripting language.

 

History

 

A brief history of JavaScript. JavaScript was created by Brendan Eich in 1995 during his time at Netscape Communications. It was inspired by Java, Scheme and Self. … Netscape, on the other hand found a powerful ally against Microsoft.

 

What was JavaScript originally called?

 

The project was originally called Mocha, then renamed to Live Script, and finally to JavaScript when Netscape and Sun did a license agreement. The idea at the time was to make it a scripting language complimentary to Java

 

When was JavaScript invented?

 

JavaScript, not to be confused with Java, was created in 10 days in May 1995 by Brendan Eich, then working at Netscape and now of Mozilla. JavaScript was not always known as JavaScript: the original name was Mocha, a name chosen by Marc Andreessen, founder of Netscape.

 

Why the JavaScript is invented?

 

A company called Netscape was founded in 1994 and created one of the first web browsers. They recruited Eich in 1995, because they wanted him to create a programming language for that web browser. … It quickly gained popularity and influenced Netscape’s decisions regarding JavaScript.

 

Limitations

 

  •         Client-side JavaScript does not allow the reading or writing of files. This has been kept for security reason.
  •         JavaScript cannot be used for networking applications because there is no such support available.
  •         JavaScript doesn’t have any multithreading or multiprocessor capabilities.

 

Overview

 

Overview. JavaScript works on the Client Side (on the user’s computer). The primary purpose of JavaScript is to provide a better experience for the user. … We will get into XHTML and XML later, but for now, we are going to use JavaScript with the HTML document and Cascading Styles Sheets (CSS).

 

What is JavaScript and how is it used?

 

JavaScript is most commonly used as a client side scripting language. This means that JavaScript code is written into an HTML page. When a user requests an HTML page with JavaScript in it, the script is sent to the browser and it’s up to the browser to do something with it.

 

Purpose

 

JavaScript is a CS (Client Side) scripting language. It is in no way related to Java as it’s name suggests, but it is used for client side scripting. By Client Side scripting, i mean the ability to manipulate data, the DOM and a webpage as a whole, without having a backend service or language.

 

Requirements

 

Hardware requirements for 3D. Your computer hardware needs to have a minimum of 2 GB system memory and a video graphics card that supports Web GL. It is recommended that you have at least 4 GB of system memory. Your hardware should have a non mobile graphics card with at least 512 MB of video memory.

 

Security

 

One of the most common JavaScript security vulnerabilities is Cross-Site Scripting (XSS). Cross-Site Scripting vulnerabilities enable attackers to manipulate websites to return malicious scripts to visitors. … There are a variety of other common JavaScript security issues that can increase risks for users.

 

Performance

 

If you’re like most developers, you rely heavily on JavaScript to build interactive and quick-responding web applications. The problem is that all of those lines of JavaScript code can slow down your apps. …

 

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