Get first letter of each word in a string, in JavaScript

Question

How would you go around to collect the first letter of each word in a string, as in to receive an abbreviation?

Input: "Java Script Object

Answer 1

@BotNet flaw: i think i solved it after excruciating 3 days of regular expressions tutorials:

==> I'm a an animal

(used to catch m of I'm) because of the word boundary, it seems to work for me that way.

/(\s|^)([a-z])/gi