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- Test your JavaScript skills and knowledge with our extensive baseof programming tests and questions - Learn and improve yourJavaScript skills and knowledge by reading explanations assigned toeach programming question to help you understand the concept -extend your programming knowledge by reading our articles aboutJavaScript topics - save your favorite JavaScript tests to yourfavorite list - Create your own JavaScript quizzes with technicalquestions that are in our database - become an author and add yourown JavaScript questions and tests and help other to improve theircoding skills Quizes and questions are divided by the level:beginner, intermediate and advanced. This application does notcontain official JavaScript tests, but it will definitely help youprepare for technical interview and get your dream position of aJavaScript developer. Whether you are an experienced or beginnersoftware programmer, this application is for everyone who wants tolearn and expand their knowledge of the JavaScript programminglanguage. This application can be useful to: - prepare for theJavaScript programming exam - fill knowledge gaps about JavaScriptlanguage - prepare for the JavaScript technical job interview -practice your JavaScript coding skills Join 13,000 users who arealready learning the JavaScript programming language with us. Youcan find programming questions related to: - JavaScript -ECMAScript 6 (ECMAScript 2015) - CSS - HTML - React - Angular -AngularJS - TypeScript - Node - MongoDB - Git - Java - PHP Examplesubjects: - JavaScript - variables and data types, operator,conditions and loops, arrays, functions, objects, scope, this,hoisting, arguments, NaN, regular expressions, null, undefined,closure, apply/call/bind, new and prototype, iife, strict andnon-strict mode, delete operator, type of operator, WebSockets,Fetch API, cookies, XHR and Ajax, session and local storage, asyncand await - ES6 - promises, let/const, template strings, arrowfunction, rest and spread, classes and inheritance, modules,default parameter values, symbol, generators, array/objectdestructuring, Set, Map - CSS - selectors, specificity, pseudoclasses and pseudo elements, box model, shorthand properties,stacking context, margin collapsing, floating, positioning, units,gradients, block vs inline elements, font styling, inheritance -HTML - links, lists, elements, tables, forms, images, audio andvideo tag, iframes, global attributes, doctype and DTD - TypeScript- enums, types, interfaces, classes, generics, union, tuple -Angular - binding, components, directives, pipes, modules,template-driven forms and reactive forms, Angular CLI, services,routing, @Input/@Output, guards, lifecycle hooks - React -components and props, JSX, handling events, state, Refs - Node -modules, fs, http, npm