Template:Str left/doc


 * Description
 * Gives the substring of characters from the start of the trimmed string (the substring has length ). If is invalid, empty or zero, an empty string is returned. If undefined, it defaults to 1.
 * Only 500 characters can be extracted even if the is longer.


 * Syntax
 * Type  somewhere.


 * Sample output:
 *   &rarr;
 *   &rarr;
 *   &rarr;
 *   &rarr;
 *   &rarr;
 *   &rarr;
 *   &rarr;