You want to limit the number of characters that can be entered into a DAM Dialog's text field.
The Solution
If you are using a textarea xtype, you can just add maxLength as a property with the number of characters you would like it to be limited to, set by the value. This leverages an inbuilt validator to limit the number of characters.
The Solution
If you are using a textarea xtype, you can just add maxLength as a property with the number of characters you would like it to be limited to, set by the value. This leverages an inbuilt validator to limit the number of characters.
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