Answers for "jquery string contains"

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));

jquery contains text

$( "div:contains( 'hello' )" )

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)

string.contains javascript

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

javascript string contains

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

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