What is Javascript

 JavaScript: JavaScript is an object-oriented programming language It was introduced in 1995 for adding programs to the web pages in the Netscape Navigator browser. Since then, it has been adopted by all other graphical web browsers. it is lightweight,cross-platform ,interpreted and full-fledged programming language. it is used by lot's of websites for scripting the web pages.

Using JavaScript, developers can develop modern web applications to interact directly without reloading the page every time. it also improve the performance of the application because mostly validation part done only at client side.

Benefit of JavaScript: There are lot's of benefit of  javascript

1-JavaScript is lightweight,cross-platform and interpreted  programming language

2-Validation can be done on client side due to that it's avoid the unnecessary round trip between client side and server side.

3-it also provide the facility to update the  partially page rendering without reloading the entire web page.

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