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Book Overview & Buying
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Table Of Contents
Learning jQuery, Third Edition
Now that we have examined common ways to extend jQuery and jQuery UI by creating plugins, we can review and supplement what we've learned with a list of recommendations.
Protect the $ alias from potential interference from other libraries by using jQuery instead or passing $ into an immediately invoked function expression (IIFE) so that it can be used as a local variable.
Whether extending the jQuery object with $.myPlugin or the jQuery prototype with $.fn.myPlugin, add no more than one property to the $ namespace. Additional public methods and properties should be added to the plugin's namespace (for example, $.myPlugin.publicMethod or $.fn.myPlugin.pluginProperty).
Provide a map of default options for the plugin: $.fn.myPlugin.defaults = {size: 'large'}.
Allow the plugin user to optionally override any of the default settings for all subsequent calls to the method ($.fn.myPlugin.defaults.size = 'medium';) or for a single call ($('div').myPlugin({size: 'small'...
Change the font size
Change margin width
Change background colour