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  1. APIs

onFieldValueChange( )

Runs a callback when a site visitor changes Wix Form field values.

Note: The WixFormsV2 element is only available in Wix Studio and Editor X.

Syntax

function onFieldValueChange(callback: OnFieldValueChangeCallback): void
callback: function OnFieldValueChangeCallback(newValues: FormValues): void

onFieldValueChange Parameters

NAME
TYPE
DESCRIPTION
callback
OnFieldValueChangeCallback

Callback for the form field values change.

Returns

This function does not return anything.

Return Type:

void

OnFieldValueChangeCallback Parameters

NAME
TYPE
DESCRIPTION
newValues
FormValues

Field names and values of a form.

Returns

This function does not return anything.

Return Type:

void

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Get the new field values

Copy Code
1const change = $w('#form').onFieldValueChange((newValues) => {
2  console.log('New form values: ', newValues);
3});
4

5/*  Resolves to:
6 *
7 *  New form values:
8 *  {
9 *   "first_name": "John"
10 *  }
11 *    
12*/