Answers for "check if number contains character javascript"

if string has number javascript

str = "hello123!"
if(/\d/.test(str))
  console.log(str+" has a number.")

javascript check if string contains character

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)