clear( )

Clears the signature.

Description

The clear() function erases the signature from the signature pad and clears the value property.

Clearing the signature using the clear() function does not trigger the onChange event handler.

Note, however, that clearing the signature using the Clear button does trigger an onChange() event handler, unless the signature input field is already empty.

Syntax

function clear(): void

clear Parameters

This function does not take any parameters.

Returns

This function does not return anything.

Return Type:

void

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Clear a signature input

Copy Code

1let myEmptySignature = $w("#mySignatureInput").clear();

Clears fields in a form, including a signature input field

Copy Code

1$w('#clearFormButton').onClick(() => {
2  $w('TextInput1').value = '';
3  $w('TextInput2').value = '';
4  $w('#mySignatureInput').clear();
5});