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I’m using Ext4…
How to check whether one class is inherited of another class?
for example:
Ext.define("A", {});
Ext.define("B", { extend: "A" });
Ext.define("C", { extend: "B" });
var a = Ext.create("A");
var c = Ext.create("C");
I need something like this:
c instanceof a
???
Thanks
(Based on @troelskn ‘s comment)
http://jsfiddle.net/miriam/ugQHB/
returns true.