what is angularjs used for

JavaScript
AngularJS is a structural framework for dynamic web applications. It lets you use HTML as your template language and lets you extend HTML's syntax to express your application components clearly and succinctly. Its data binding and dependency injection eliminate much of the code you currently have to write.
Software genre: Web framework
Languages used: JavaScriptAngularJS is a structural framework for dynamic web apps. 
It lets you use HTML as your template language and lets you 
extend HTML's syntax to express your application's components 
clearly and succinctly. 
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Also in JavaScript: