What is JSON Web Token?
JSON Web Token or JWT is an authorization technique. It is for creating secure web applications.
JavaScript Modules
A module is a reusable piece of code that we can use in our application. We will learn two kinds of module system.
Understanding the HTTP Methods
HTTP defines set of methods, each of them indicates specific action for a resource.
Pass FormData object from Client to Server
We will learn how to pass FormData from Client side using React to Server side using Express.js
JavaScript .sort() method
JavaScript has a built-in sort prototype method. Which can be used to sort elements of an array. When we call .sort() method of an array of numbers or strings JavaScript automatically sort the array.
Builder Design Pattern
Builder Design Pattern is a design pattern, which is used to create object from a complex or from a general object.
Understanding the Hash Table
In Computer Science, a Hash Table is a Data Structure. There are many data structure available such as Stack, Queue, Linked List, Set. Hash Table is another one which stores data in an associative manner.
Create a simple Compiler with JavaScript
In this post we are going to make a small compiler with JavaScript. We will start by understanding what compiler is, phases of compilation then we will make a simple compiler.
Understanding the big-O with JavaScript
Finding a complexity for a program is always an important task. It gives us clear indication of how much slower or faster our program will get when you give more data input at it.
Pure & Impure Function
In Functional JavaScript a Pure Function is a function that doesn’t depend on anything outside of it’s scope nor modify it.