onChange( )
Adds an event handler that runs when a signature input element's value is changed by a site visitor.
A signature input element receives a change event when a site visitor changes its value.
A change event is not triggered when:
- You, the site owner, change an element's value using the
clear()function. - The signature input field is empty, and the site visitor clears the signature.
Method Declaration
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Method Parameters
handlerfunctionRequired
handler(): void The name of the function to run when the signature input element's value changes.
Returns
Return Type:SignatureInput
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