In a scaling project, the way CSS spans out can bring us various problems. Let’s look at these issues, and discuss them in detail.

ECMAScript is a object based language. An object has a built-in property named constructor.

Prototype objects are just simple JavaScript objects and may have their own prototypes. If a prototype has a non-null reference to its prototype, and so on, this is called the prototype chain.

Local storage is more secure, and large amounts of data can be stored locally, without affecting website performance. Unlike cookies, the storage limit is far larger (at least 5MB) and information is never transferred to the server.

Proxies enable you to intercept and customize actions performed on JavaScript objects such as `getter` and `setter` for getting and setting properties. This is really helpful in scenarios like JSON based API interaction where you have to customize data coming back from the API.

Array comprehension is creating a list B based on another list A, where each entry of B is the result of a custom operation performed on the items of list A.

A tail call happens when a function Foo calls a function Bar as its final action. At that point Foo stops and passes the execution to function Bar and disappears not having to do anything from there onwards.

We have learned about the new features ES6 brings us in ES6 New Features article. In this post, we will go through the advanced features of ES6 and how we can implement them.

Arrows are a function shorthand using the => syntax (‘fat arrow’). They are syntactically similar to the related feature in C#, Java 8 and CoffeeScript. They support both expression and statement bodies. Unlike functions, arrows share the same lexical this as their surrounding code.