Access from Script Editor by pressing Ctrl+F for Find or Ctrl+H for Replace.
Enter the string of characters you want to find. You can match or ignore case and search forwards (Down) or backwards (Up) from the pointer position. Press F3 in Script Editor to repeat the search from the pointer position. You can find matches or ignore case and match whole words only or an instance of the search string. All instances of the search string that match the search criteria are replaced with the replace string.