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javascript contains substring

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Grepper answered on July 18, 2019 Popularity 10/10 Helpfulness 5/10

answer javascript contains substring

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related How to check whether a string contains a substring in JavaScript?

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javascript contains substring

Comment

var str = "We got a poop cleanup on isle 4.";
if(str.indexOf("poop") !== -1){
	alert("Not again");
}
//use indexOf (it returns position of substring or -1 if not found)

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: javascript

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Contributed on Jul 18 2019

Grepper

0 Answers Avg Quality 2/10

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How to check whether a string contains a substring in JavaScript?

Comment

ECMAScript 6 introduced String.prototype.includes:

const string = "foo";
const substring = "oo";

console.log(string.includes(substring)); // true

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: contains contain

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Contributed on Mar 15 2022

shafeeque

0 Answers Avg Quality 2/10

javascript check if string contains a text substring

Comment

stringVariable.includes("Your Text");

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: contains contain

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Contributed on Nov 22 2020

Gifted Goldfinch

0 Answers Avg Quality 2/10

How to Check if a Substring is in a String in JavaScript Using the includes() Method

Comment

// Here's what the syntax looks like:
// string.includes(substring, fromIndex)

// Here's an example:

const bio = "I am a web developer";
console.log(bio.includes("web"));
// true

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: www.freecodecamp.org

Tags: javascript j

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Contributed on Jun 29 2022

OHIOLee

0 Answers Avg Quality 2/10

js string include substring

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const string = "Hello, world!";
const substring = "world";

if (string.includes(substring)) {
  console.log("Substring found");
} else {
  console.log("Substring not found");
}

Popularity 8/10 Helpfulness 3/10 Language javascript

Source: Grepper

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

how to check if string contains substring javascript

Comment

const string = "javascript";
const substring = "script";

console.log(string.includes(substring));

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: contains contain

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Contributed on Feb 18 2022

Wicked Weasel

0 Answers Avg Quality 2/10

javascript - How do I check if string contains substring?

Comment

if (str.toLowerCase().indexOf("yes") >= 0)

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: worcraft-algeria-dz.com

Tags: contains contain

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Contributed on Jul 28 2022

thecodeteacher

0 Answers Avg Quality 2/10

How to check whether a string contains a substring in JavaScript?

Comment

ECMAScript 6 introduced String.prototype.includes:

const string = "foo";
const substring = "oo";

console.log(string.includes(substring)); // true

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: stackoverflow.com

Tags: contains contain

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Contributed on Mar 06 2022

shafeeque

0 Answers Avg Quality 2/10

How to check whether a string contains a substring in JavaScript?

Comment

There is a String.prototype.includes in ES6:

"potato".includes("to")

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: stackoverflow.com

Tags: contains contain

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Contributed on Mar 15 2022

shafeeque

0 Answers Avg Quality 2/10

check if string contains a substring in JavaScript?'

Comment

let String = "codegrepper";
let Sub = "grepper";

console.log(String.includes(Sub)); // true

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: contains contain

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Contributed on Oct 02 2021

jub0t

0 Answers Avg Quality 2/10

javascript contains substring

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javascript contains substring

Closely Related Answers

How to check whether a string contains a substring in JavaScript?

javascript check if string contains a text substring

How to Check if a Substring is in a String in JavaScript Using the includes() Method

js string include substring

how to check if string contains substring javascript

javascript - How do I check if string contains substring?

How to check whether a string contains a substring in JavaScript?

How to check whether a string contains a substring in JavaScript?

check if string contains a substring in JavaScript?'

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