yui useful functions

YAHOO.lang.dump

 var t = {  'who': 'foo',  'email': 'foo@example.com',  'c': function(){   alert( 'who:' + this.who + ' email:' + this.email )  } } alert(YAHOO.lang.dump(t));//{who => foo, email => foo@example.com, c => f(){...}}

YAHOO.lang.trim

Returns a string without any leading or trailing whitespace. If the input is not a string, the input will be returned untouched.

 var t = '  example string  '; YAHOO.lang.trim(t); alert('|' + t + '|'); alert('|'+ YAHOO.lang.trim(t) + '|');//| example string |//|example string|