The FormData object can be used to compile a set of key/value pairs to send using XMLHttpRequest.
It can also be used independently from forms to transmit keyed data.
The get() method of the FormData interface can be used to return the first value associated with a given key from within a FormData object.
If multiple values are expected, the getAll() method should be used instead.
See more results on Neeva
Summaries from the best pages on the web
FormData objects can help with that. As you might have guessed, it’s the object to represent HTML form data.