Answers for "js string includes another string"

javascript string includes 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)

Find specific string by using includes in javascript

const friendsList = ["Abir", "Lalkhan", "Lion", "Shamol", "Kabir", "Shabir"];
if (friendsList.includes("Lion")) {
    console.log("Lion is Exists");
}
//Output: Lion is Exists