From http://www.w3schools.com (Copyright Refsnes Data)
The String library contains functions for manipulating text.
| Function | Description |
| charAt() | Returns the character at a specified position |
| compare() | Compares two strings and returns a value that represents the result of the comparison |
| elementAt() | Divides a string into elements and returns a specified element |
| elements() | Returns the number of times a specified value appears in a string |
| find() | Returns the position of a substring in a string |
| format() | Formats a value |
| insertAt() | Divides a string into elements and inserts a substring at a specified index position |
| isEmpty() | Checks whether a string is empty |
| length() | Returns the length of a string |
| removeAt() | Divides a string into elements and removes a specified element |
| replace() | Replaces a part of a string with a new string |
| replaceAt() | Divides a string into elements and replaces a specified element |
| squeeze() | Reduces all multiple spaces to single spaces in a string |
| subString() | Returns a specified part of a string |
| toString() | Converts a value to a string |
| trim() | Returns a string without leading and trailing spaces |
From http://www.w3schools.com (Copyright Refsnes Data)