ECMAScript 6 represents the biggest update to the core of JavaScript in the history of the language. In Understanding ECMAScript 6, expert developer Nicholas C. Zakas provides a complete guide to the object types, syntax, and other exciting changes that ECMAScript 6 brings to JavaScript. Every chapter is packed with example code that works in any JavaScript environment so you8217ll be able to see new features in action.You8217ll learn:8211How ECMAScript 6 class syntax relates to more familiar JavaScript concepts8211What makes iterators and generators useful8211How arrow functions differ from regular functions8211Ways to store data with sets, maps, and more8211The power of inheritance8211How to improve asynchronous programming with promises8211How modules change the way you organize codeWhether you8217re a web developer or a Node.js developer, you8217ll find Understanding ECMAScript 6 indispensable on your journey from ECMAScript 5 to ECMAScript 6.