trim

Remove whitespace from a String.

Syntax

• String trim( String subject [, Number type [, String charlist ] ] )

Parameters

• String subject - The String to trim.
• Number type - Which side(s) to trim.
  • 0 - Trim the left-hand side of subject.
  • 1 - Trim the right-hand side of subject.
  • 2 (default) - Trim both sides of subject.
• String charlist - The characters to remove (defaults to whitespace characters - space, tab, new line, carriage return, vertical tab, and null).

Result

• String - The trimmed String.