if str contains jquery
if (str.indexOf("Yes") >= 0)
//case insensitive version
if (str.toLowerCase().indexOf("yes") >= 0)if str contains jquery
if (str.indexOf("Yes") >= 0)
//case insensitive version
if (str.toLowerCase().indexOf("yes") >= 0)javascript string contains
var string = "foo",
substring = "oo";
console.log(string.includes(substring));javascript string contains string
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)js string contains
let example = "Example String!";
let ourSubstring = "Example";
if (example.indexOf(ourSubstring) != 0) {
console.log("The word Example is in the string.");
} else {
console.log("The word Example is not in the string.");
}Copyright © 2021 Codeinu
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