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ExtJs MCQs

What is the difference between an Ext.element and an Ext.component?

Elements are visible and components are invisible.

Elements are heavier objects in memory and components are more lightweight

Elements are the parent class of Components.

An Ext.element encapsulates a DOM element, adding simple DOM manipulation facilities, normalizing for browser differences, whereas an Ext.component is the base class for all objects in Ext, such as controls, panels and stores.

Answer

Correct Answer: An Ext.element encapsulates a DOM element, adding simple DOM manipulation facilities, normalizing for browser differences, whereas an Ext.component is the base class for all objects in Ext, such as controls, panels and stores.

Explanation:

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