Answers for "string.contains javascript"

javascript string contains

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

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

string contains in javascript

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

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

javascript string contains function

s = "Hello world";
console.log(s.includes("world"));

javascript string includes

'Blue Whale'.includes('blue')  // returns false

string.contains javascript

var str = "We got a poop cleanup on isle 4.";
if(str.indexOf("poop") !== -1){
	alert("Not again");
}

string.contains javascript

let string = "This string contains pizza";
if(string.includes("pizza") {
	console.log("It's pizza time!");   
}