jQuery doesn't really have an .hasAttr() function. You might assume that it does, but alas, it does not.
This is the whole HTML page with JS/CSS embeded, uses Google Maps API V3
Basic setup code for jQuery, linking to Google APIs for the jQuery library.
jQuery code example to show content based on select option.
How to set/get/delete Cookies
Example shows how to set Interval and set Timeout in jQuery
Code snippet to remove class after delay in jQuery.
How to dynamically update your Snippets
How to add jQuery and Snippet to your HTML document
It can be useful to be able to resize images using jQuery
Pull external HTML code from a file right into your webpage
jQuery example to prevent Anchor Links from Loading
Example shown here how to preload the images with jquery in WordPress.
This simple and handy jQuery filter return a single random item from a selection of items. Credit to Waldek Mastykarz
jQuery code example for animated scroll
JQueryUI Search Auto complete Jump Menu with data from remote URL
Once the keycode of the spacebar is detected, it returns false which disallow the entering of space.
jQuery code example to open link in a new window
Better way to handle Broken Image. Missing images will either just display nothing, or display a [ ? ] style box.
How to calculate distance between Mouse and Element