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 ...

JavaScript offers seven statistics types which are: Number, Boolean, String, null, undefined, Symbol and Object. How can you get the list of all properties in an Object? ... Yes, ES6 will hold Backend ...

Another interesting new concept in ES6 called Modules is something that JavaScript developers have been using for years. Some projects, like Webpack , let you take advantage of modularization now.