Fill form fields using an explicit index-based mapping produced by extract_form_fields.
fields = await page.extract_form_fields()await page.fill_from_mapping( form_fields=fields, mapping={0: "John", 1: "Doe"}, # keys are field indices from extract_form_fields data={"name": "John Doe"},)
Parameter
Type
Required
Description
form_fields
list[dict[str, Any]]
Yes
Field metadata returned by extract_form_fields.
mapping
dict[int, str | list | bool | None]
Yes
Map of field index to the value to fill.
data
dict[str, Any] | None
No
Optional source data for context. Defaults to None.
