Hi, I am Emon. A professional web developer. In this blog, I will talk about the 10 most important javaScript interview questions. So let’s start ……

1. What are the differences between == and === ?

Answer: == in JavaScript is used for comparing two variables, but it ignores the data type of variable.

In this blog, we are learning about react core concepts. React is a JavaScript library. React makes User Interfaces (UI). User Interface (UI) means what we see in the browser as a user. UIs are everywhere.

The React language

In the below for example we declare an array

const users = […

JavaScript is a single-threaded non-blocking asynchronous language. It works asynchronously.

Example:

console.log("Hello World!")setTimeOut(() => {
console.log("I am Emon")
}, 1000)
console.log("A web developer")// Output is:
Hello World
A web developer
I am Emon

# Primitive Values in javaScript:

primitive value can be a number, string, boolean, symbol, and other things.All …

What is JavaScript: JavaScript is a dynamic computer programming language. It is lightweight and most commonly used as a part of web pages, whose implementations allow client-side script to interact with the user and make dynamic pages. It is an interpreted programming language with object-oriented capabilities.

The most 5 important topic in javaScript is in the below:

1. Variables

A Variable that stores…

Emon Hossain

React Developer || JavaScript Developer || MERN Stack

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