psychotron.net

Bookmarklets are snippets of javascript code that you can embed in a url. Can be useful debugging a website.
Drag the links below to your browser bookmarks bar to save as a bookmark. I’ve picked most of these in Safari FAQ, apart the Show Header.

• Validate HTML
  Sends the current URL to the W3 for HTML Validation. URL must be visible outside the firewall.
• Validate CSS
  Sends the current URL to the W3 for CSS Validation. URL must be visible outside the firewall.
• Validate Links (HREFs)
  Sends the current URL to the W3 for Link Validation. URL must be visible outside the firewall.
• Show Headers
  Show complete http headers
• Show Tables
  Displays a border around all tables, rows and columns. This one is very useful for determining if your tables are well-formed.
• Show DIV Borders
  Displays a border around all DIV elements on the current page.
• <a href="javascript:var%20a=document.getElementsByTagName('div');var%20aspan;var%20txtNode;for(var%20b=0;%20b%20Show DIV Borders with their IDs
  Displays the ID and a border around all DIV elements on the current page.
• Dump Scripts
  Displays a new window containing all the JavaScript on or linked to the current page. Use to look for unsupported DOM calls like document.all, document.layers, etc…
• Execute Arbitrary Scripts
  Displays an input dialog that allows you to execute JavaScript in the context of the current page.