indexOf
Description
Searches for the first occurrence of the substring inside of string . Returns the index of where substring was found, or -1 if it wasn't found. The first position in the string is position 0.
Syntax
indexOf( string, substring )
Examples
indexOf("Hamburger", "urge") //returns 4 indexOf("Test", "") //returns 0 indexOf("Dysfunctional", "fun") //returns 3 indexOf("Dysfunctional", "marble") //returns -1 indexOf("banana", "n") //returns 2