Answers for "javascript string consis substring"

javascript 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)

how to check if string contains substring javascript

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

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