All the recipes require the Ext JS 4 SDK. This is available as a free download from Sencha's website http://www.sencha.com/products/extjs/. Additionally, some make use of the Sencha SDK Tools, which can be downloaded from http://www.sencha.com/products/sdk-tools/.
Although each recipe is a standalone example, we need to include the SDK and add the
Ext.onReady method to our HTML file, which will execute the passed function when everything is fully loaded. Prepare an HTML file with the following, ...