input string
search string
index at which to start the search (default: 0)
substring
var out = substringAfter( 'Hello, world!', ', ' );
// returns 'world!'
var out = substringAfter( 'beep boop', 'beep' );
// returns ' boop'
var out = substringAfter( 'beep boop', 'boop' );
// returns ''
var out = substringAfter( 'beep boop', 'xyz' );
// returns ''
var out = substringAfter( 'beep boop', 'beep', 5 );
// returns ''
var out = substringAfter( 'beep boop beep baz', 'beep', 5 );
// returns ' baz'
Returns the part of a string after a specified substring.