JavaScript introduced Map and Set objects with new ES6. Map provides functionality to use objects as object key. Set is a unique collection of items. This implementation uses hash tables to identify ...

ArrayMap is a ES6 Map-like object designed for use where arrays are needed to act as map keys by array-values rather than array identity for example ArrayMap has an identical set of available methods ...

ECMAScript 2015 (or ES6) is the next big thing and front end developers should start learning it now, not later.

Find out the 25 ES6 Interview Questions & Answers for fresher and experienced candidates. These interview questions will help them to acquire knowledge and basics of ES6 standardized language for ...