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Ext JS 4 First Look by Loiane Groner

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Conventions

In this book, you will find a number of styles of text that distinguish between different kinds of information. Here are some examples of these styles, and an explanation of their meaning.

Code words in text are shown as follows: "For example, in Ext JS 3, classes such as, PagingToolbar, Toolbar, and Spacer, are grouped under the package widgets (along with other classes)."

A block of code is set as follows:

MyApp.NewClass = Ext.extend(Object, {
   //class functionalities here
});

When we wish to draw your attention to a particular part of a code block, the relevant lines or items are set in bold:

Ext.define('MyApp.MyWindow', {
  extend: 'Ext.Window', title: 'Welcome!', initComponent: function() { this.items = [{ xtype: 'textfield', name: 'tfName', ...

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