ES6 SyntaxWith this major update to the JavaScript language, a number of syntax improvements have been added. In this lesson, you'll learn to improve your JavaScript code with these syntax updates.FunctionsFunctions are at the heart of JavaScript! With ES6, functions are getting some much-needed improvements. In this lesson, you'll learn a number of new things including arrow functions and classes.Built-insThe JavaScript environment provides you with a number of features by default. In this lesson, we'll take a look at Sets, Maps, Proxies, Generators, how iteration works, and more!Professional Developer-fuWith this massive improvement, not all browsers are able to support this new version of JavaScript. In this lesson, you'll learn about using polyfills and transpiling your ES6 JavaScript code to ES5.CompanyAbout UsWhy Udacity?BlogIn the NewsJobs at UdacityBecome a MentorPartner with UdacityResourcesCatalogCareer OutcomesHelp and FAQScholarshipsResource CenterFeatured ProgramsBusiness AnalyticsSQLAWS Cloud ArchitectData AnalystIntro to ProgrammingDigital MarketingSelf Driving Car EngineerOnly at UdacityArtificial IntelligenceDeep LearningDigital MarketingFlying Car and Autonomous Flight EngineerIntro to Self-Driving CarsMachine Learning EngineerRobotics Software EngineerAI Master’sMaster of Business AdministrationMaster of Science in AIUdacity SchoolsSchool of Animation and Game DevelopmentSchool of Artificial IntelligenceSchool of Autonomous SystemsSchool of BusinessCareer ResourcesSchool of Cloud ComputingSchool of CybersecuritySchool of Data ScienceSchool of DevOpsSchool of Executive LeadershipSchool of Product ManagementSchool of Programming and Development