How to check if a string contains a substring in node js?

Today, We want to share with you node js substring.In this post we will show you node js substring, hear for js indexof we will give you demo and example for implement.In this post, we will learn about Remove Last Character From String In JavaScript with an example.

Node.js substr() function

Example 1: js substring

// the substring method returns a string out of another string

const bigBite = 'Infinityknow';

console.log(bigBite.substring(1, 3));

console.log(bigBite.substring(2));

substring javascript

Example 2:

var bigBite = "Welcome To Pakainfo!";
var res = bigBite.substring(1, 4);

substr() javascript

Example 3:

const bigBite = 'substr';

console.log(bigBite.substr(1, 2)); 
console.log(bigBite.substr(1)); 

console.log(bigBite.substr(-3, 2)); 
console.log(bigBite.substr(-3));

Example 4: substring

const bigBite = 'Infinityknow';

console.log(bigBite.substring(1, 3));

console.log(bigBite.substring(2));

Example 5: js .substring

let websiteName = 'Infinityknow'

console.log(websiteName.substring(0, 1))
console.log(websiteName.substring(1, 0))

console.log(websiteName.substring(0, 6))

console.log(websiteName.substring(4))
console.log(websiteName.substring(4, 7))
console.log(websiteName.substring(7, 4))


console.log(websiteName.substring(0, 7))
console.log(websiteName.substring(0, 10))

Example 6: reactsj substring

var bigBite = "Welcome To Pakainfo!";

var res = bigBite.substring(1, 4);

I hope you get an idea about javascript find in string.
I would like to have feedback on my infinityknow.com blog.
Your valuable feedback, question, or comments about this article are always welcome.
If you enjoyed and liked this post, don’t forget to share.