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Editorial Team
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Asked: 2026-05-30T09:03:02+00:00

Suppose I have an component’s instance but I don’t know what it is. Is

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Suppose I have an component’s instance but I don’t know what it is. Is there a convenient way to get the xtype of this component?

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1 Answer

  1. Editorial Team

    According to the API all components (all types of Ext JS objects with an xtype I guess) inherits a method getXType(), which you can use like in the following:

    var t = new Ext.form.TextField();
alert(t.getXType());  // alerts 'textfield'
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