Answers for "check for substring javascript"

23

check for substring javascript

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

console.log(string.includes(substring));  //true
Posted by: Guest on July-06-2020
56

javascript string contains

var string = "foo",
    substring = "oo";

console.log(string.includes(substring));
Posted by: Guest on December-21-2019
28

javascript check if string contains substring

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)
Posted by: Guest on July-18-2019
7

.includes( string

var str = "Hello world, welcome to the universe.";
var n = str.includes("world");
Posted by: Guest on November-14-2019
6

string.contains javascript

var str = "We got a poop cleanup on isle 4.";
if(str.indexOf("poop") !== -1){
	alert("Not again");
}
Posted by: Guest on April-28-2020
1

javascript check if string contains a text substring

stringVariable.includes("Your Text");
Posted by: Guest on November-22-2020

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