#1 🛑 Introduction to Javascript | Why to learn Javascript | What is Javascript - adarshtiwari1998/JavaScript-Crash-Course-Project-v1 GitHub Wiki

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1. WHAT IS JAVASCRIPT?

JavaScript is the client side programming language for the web, JavaScript is initially created to "make web pages alive"

Today, javascript can execute not only in the browsers, but only on the server, or actually on any device that has special program called the Javascript engine.


2. JAVASCRIPT IN BROWSERS?

Details given below: 👇

  • Add new html to the page, change the existing content, and modify styles.
  • React to user actions, run on mouse clicks, pointer movement, key press, event handling.
  • Send Requests over the network to remote servers, download and upload file(so called AJAX and COMET technolgied), dynamic file and pages.
  • Get and set cookies, ask question to the visitors, show messages.
  • Remember the data on the client side("local storage"), sessions, local sessions.

3. JAVASCRIPT ON SERVER?

Javascript is happily used at server side coding.

  • With help of nodeJs be can run javascript outside from browsers.
  • Add new html to the page, change the existing content, and modify styles.

4. WHAT IS NODE.JS?

Node.Js is the open-source, cross-platform, back-end, javascript runtime environment that executes JavaScript code outside a web browsers.


5. POPULAR FRAMEWORK OF JAVASCRIPT?

React.Js, Angular.js, Vue.Js, Next.js etc.


6. JAVASCRIPT FOR MOBILES APP'S?

React Native and many other places such as games, webservers, machine learning etc.

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