Dev Proto

JavaScript: What’s Typeof ?

As the name implies, the typeof keyword is used to determine the types of data. This is one of the most common…

JavaScript: What’s __proto__?

__proto__ is a way to inherit properties from an object in JavaScript. __proto__ a property of…

JavaScript: Let’s implement Array.slice() and Array.splice()

How it works: Array.reduceRight

Array#reduceRight is the trickiest of the JS APIs to understand. Even battle-hardened developers with…

JavaScript: The ❕unary operator

! is a Logical operator commonly used in JavaScript. Despite its wide usage, only a few understand what…

JavaScript: Reducing Array elements using the length property

Why {} + {} gives "[object Object][object Object]" in JavaScript

In-depth look at function() {} + function() {} operation in JavaScript

Learn about Destructuring in JavaScript

Destructuring is one of the most useful features in ES6, it offers a quick and easy way to…