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Home/ Questions/Q 5841573
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Editorial Team
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Editorial Team
Asked: May 22, 20262026-05-22T11:54:26+00:00 2026-05-22T11:54:26+00:00

I have a screen with a few components (textInput, textArea, checkBox). I want to

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I have a screen with a few components (textInput, textArea, checkBox). I want to check if there has been any changes to the components. Foe example if text has been entered or checkbox has been clicked.

Is there a direct way to do this instead of checking value of each component and then setting a Boolean for this?

Thanks

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  1. Editorial Team
    Editorial Team
    2026-05-22T11:54:26+00:00Added an answer on May 22, 2026 at 11:54 am

    The three Spark components you listed (TextInput, TextArea, CheckBox) all listen for a change event. Simply call a function to be notified when change events occur on each component, like so:

    <s/TextInput change="myTextInputChangeHandler(event)"/>
    <s/TextArea change="myTextAreaChangeHandler(event)"/>
    <s/CheckBox change="myCheckBoxChangeHandler(event)"/>
    
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