Answers for "if string like in js"

like in javascript

// Match a string that ends with abc, similar to LIKE '%abc'
if (theString.match(/^.*abc$/)) 
{ 
    /*Match found */
}

// Match a string that starts with abc, similar to LIKE 'abc%'
if (theString.match(/^abc.*$/)) 
{ 
    /*Match found */
}

string contains string javascript

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)