Answer
Favlets are the snippets of Javascript inside a Bookmark URL. The simplest example would be javascript:alert('hello'). Copy this code into Browser address bar and see JS executed.
Favets executes in the current webpage context which means javascrip has access to all DOM element, global variables, functions, etc.
Example of favlest are W3C validation, DOM inspection, Testing and more.
Favlets For The W3C Validator
http://www.jibbering.com/2002/10/favlet.html
Favlets are the snippets of Javascript inside a Bookmark URL. The simplest example would be javascript:alert('hello'). Copy this code into Browser address bar and see JS executed.
Favets executes in the current webpage context which means javascrip has access to all DOM element, global variables, functions, etc.
Example of favlest are W3C validation, DOM inspection, Testing and more.
Favlets For The W3C Validator
http://www.jibbering.com/2002/10/favlet.html
Web Page Debugging and Development Bookmarklets
http://www.sam-i-am.com/work/bookmarklets/dev_debugging.html