javascript 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)

0
5
Verticese 85 points

                                    stringVariable.includes("Your Text");

0
0
4.1
9
Bad Dog 125 points

                                    const pets = ['cat', 'dog', 'bat'];

console.log(pets.includes('cat'));
// output: true

4.1 (10 Votes)
0
0
2

                                    var str = "Hello world, welcome to the universe.";
var n = str.includes("world");

0
0
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