Is JavaScript a front-end?

JavaScript is the front-end. JavaScript is a front-end development language, often used together with html and css technologies to form front-end development; JavaScript has been widely used in web application development, and is often used to add a variety of dynamic functions to web pages to provide users with smoother and more beautiful browsing effects.

The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.

Javascript is a front-end development language, often combined with HTML and CSS technologies to form front-end development. JavaScript generally interacts with the background through ajax.

JavaScript is one of the core technologies of the World Wide Web in addition to html and css. It supports interactive web pages and is an important part of web applications. The vast majority of websites use it, and major web browsers have dedicated JavaScript engines to execute it.

javascript is an interpreter called a JavaScript engine, which is part of the browser and is widely used in client-side scripting languages. It was first used on HTML web pages to add dynamic functions to HTML web pages.

JavaScript is a network scripting language that has been widely used in Web application development. It is often used to add various dynamic functions to web pages to provide users with smoother and more beautiful browsing effects. Usually JavaScript scripts realize their functions by embedding them in HTML.

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