JavaScript > JavaScript for Acrobat API Reference > JavaScript API > Data > Data methods > getFieldValue

Get the value of the field as specified by the name parameter for this embedded file. When attempting to get a field value that is not defined in the collection schema, null is returned.
(Optional) A Boolean value indicating whether the prefix should be included with the returned string. If true, the prefix is included with the return string. The default is false.
The value of the field, or null if field is not present in schema.