Returns index location of case-sensitive substring with given string. Returns the one-based location index of the first character of the first match.
find( search_text, within_text, [start_num] )
search_text: (Text) The text that will be searched for.
within_text: (Text) The text that will be searched in.
start_num: (Number) The index of the first character within the within_text value from which to start searching. 0 by default.
Number
find("to","boston",1)
returns 4
search(): Use this function to perform a case-insensitive search.