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 Us Why Udacity? Blog In the News Jobs at Udacity Become a Mentor Partner with Udacity ResourcesCatalog Career Outcomes Help and FAQ Scholarships Resource Center Udacity SchoolsSchool of Animation and Game Development School of Artificial Intelligence School of Autonomous Systems School of Business Career Resources School of Cloud Computing School of Cybersecurity School of Data Science School of DevOps School of Executive Leadership School of Product Management School of Programming and Development Featured ProgramsBusiness Analytics SQL AWS Cloud Architect Data Analyst Intro to Programming Digital Marketing Self Driving Car Engineer Only at UdacityArtificial Intelligence Deep Learning Digital Marketing Flying Car and Autonomous Flight Engineer Intro to Self-Driving Cars Machine Learning Engineer Robotics Software Engineer