introduction to JavaScript

 Introduction  to JavaScript :-

•   JavaScript  is programming language for web.
•   JavaScript  update and change HTML ,CSS.
•   JavaScript is lightweight , single threaded , cross-platform and                                         interpreted compiler programming language.
•   JavaScript  Can manipulate and calculate,  Validate data.
•   JavaScript  is the Scripting Language  webpage.
•   JavaScript used for Client-Side  and Server-side Language.
•   JavaScript  contains standard library of objects, Date, Array and   Math  and a core   set of  language elements operators, control   structures and statements .
•  JavaScript is a lightweight , single-threaded and interpreted and cross-platform.
•  JavaScript us used to Create client-side dynamic pages.
•  JavaScript is an object-based Scripting language.
•  JavaScript is not a compiled language.   

   1) Client -Side :-

             It Supplies objects to control a browser and (DOM) Document Object Model.

      Client-Side extensions allow an application to place elements on an HTML form respond                       user events mouse clicks. form input and page navigation. AngularJS, ReactJS, VueJS

  2) Server-Side :-

         It supplies objects relevant to running JavaScript a server. server-side extension  allow

    application. communication database  provide. The useful framework  is most famous 

 these day is node.JS.

  3) Imperative language :-

   Mostly concerned about done. controls the flow computation. procedural programming 

approach. 

4) Declarative  Programming :-

  Goal is describe the desired  result without direct direct dictation arrow function does.

 History  Of JavaScript  :-

 JavaScript  developed  Brendan Eich . computer language May 1995. The language formerly known
as Mocha later modified to Live Script, and now JavaScript  use Client-Side of websites.

 

Year	Version	Feature Released
1995		Brendan Eich  Has Developed JavaScript.
1996		JavaScript 1.0 Released.
1997	ES1	Standardization JavaScript, ES1 Version was released.
1998	ES2	ES2 Version Of JavaScript Released
1999	ES3	ES3 Version Of JavaScript Released
2006		First library , jQuery   use JavaScript.
2008	ES4	ES4 Version Of JavaScript Released
2009		NodeJS developed, server-side programming language.
2009	ES5	ES5 Version Of JavaScript Released
2010		First Framework, Angular JS Developed.
2013		JavaScript Framework, ReactJS Developed.
2015	ES6	ES6 Version Of JavaScript Released.
2016	ES7	ES7 Version Of JavaScript Released.
2017	ES8	ES8 Version Of JavaScript Released
2018	ES9	ES9 Version Of JavaScript Released
2019	ES10	ES10 Version Of JavaScript Released
2020	ES11	ES11 Version Of JavaScript Released
2021	ES12	ES12 Version Of JavaScript Released
2022	ES13	ES13 Version of JavaScript Released

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