Which of the following are the ExtJS components?

Terms, Icons, and Labels

• Access Levels. Framework classes or their members may be specified as private or protected .
• Member Types. Config – The configuration options for a class.
• Member Syntax.
• Member Flags.
• Class Icons.
• Member Icons.
• Class Member Quick-Nav Menu.
• Getter and Setter Methods.

What is ExtJS?

Ext JS is a pure JavaScript application framework for building interactive cross platform web applications using techniques such as Ajax, DHTML and DOM scripting.

What creates ext?

JavaScript allows us to create an object using new keyword. However, Sencha recommends to use Ext. create() method to create an object of a class which is created using Ext. define() method. The following example demonstrates creating an object of the Student class and calling getName() method.

Is ExtJS dead?

IMHO, the need in jQuery, ExtJS etc. will be eliminated as soon as XBL2, entire collection of CSS3 specifications, SVG and HTML5 all get available in an equal extent across all desktop/mobile web-browsers, which is not going to hapen within coming 5 years.

What is autoEl in ExtJS?

Also, your use of autoEl is analogous to just setting the html property of the component, other options in autoEl let you manipulate type and attributes of the outer tag that is automatically created to encompass the component.

What is Xtype?

xtype is a shorthand way to identify particular components: panel = Ext.Panel , textfield = Ext.form.TextField , etc. When you create a page or a form, you may use these xtypes rather than instantiate objects. For example, items: [{ xtype: ‘textfield’, autoWidth: true, fieldLabel: ‘something’ }]

What are the advantages of using Ext JS?

Pros

• ExtJS is like a superset of the widgets like simple label, textBox buttons to complex grids, drag-drop panel s etc.
• It has quite good documentation with tutorials, samples and user community.
• Active and currently most adopted javascript RIA framework.
• Good code quality/readability.

What happened to Sencha?

Sencha Touch is no longer supported. It’s core functionality for building mobile apps has been merged with Ext JS, which provides everything developers need to build data-intensive, cross-platform web and mobile applications.

What is xType in Sysobjects?

The sys. sysobjects system compatibility view contains one row for each object that is created within a database, such as functions, stored procedures, constraints, tables and views. One of the columns of the sys. sysobjects system view is the XTYPE which contains the type of object a particular row contains.

How do we add a tooltip to any component in Ext JS?

new BoxComponent({ qtip: “This is a tip”, listeners: { rendered: function(c){ Ext. QuickTips. register({ target: c. getEl(), text: c.

How to create simple HTML with an ExtJS component?

At this stage we’re ready to answer our original question: “How do I create some simple HTML with an ExtJS component?” Use autoEl to configure the outer element. Use the html config to set simple HTML content. Use tpl and data if you need something a little more dynamic.

Is the ExtJS component the same as the Dom?

First let’s tackle some common misconceptions. If you’ve spent a lot of time working with other frameworks then you might fall into the trap of viewing an ExtJS component as little more than an abstraction for manipulating a DOM element. In other words, the DOM is king.

How are templates and data used in ExtJS?

For richer content it’s much easier to use templates. The config options tpl and data work in tandem. tpl specifies a template (using XTemplate syntax) and the data is then applied to that template. It’s common for the tpl to be specified at the class level and the data to vary between instances.

How does TPL and data work in ExtJS?

The config options tpl and data work in tandem. tpl specifies a template (using XTemplate syntax) and the data is then applied to that template. It’s common for the tpl to be specified at the class level and the data to vary between instances.