browsingData.removeFormData()

Clears data that the browser has saved for autofilling forms.

You can use the removalOptions parameter, which is a browsingData.RemovalOptions object, to:

  • clear only form data entered after a given time
  • control whether to clear only form data entered in normal web pages or to clear data entered in hosted apps and extensions as well.

This is an asynchronous function that returns a Promise.

Syntax

js
let removing = browser.browsingData.removeFormData(
  removalOptions            // RemovalOptions object
)

Parameters

removalOptions

object. A browsingData.RemovalOptions object, which may be used to clear only form data entered after a given time, and whether to clear only form data entered in normal web pages or to clear data entered in hosted apps and extensions as well.

Return value

A Promise that will be fulfilled with no arguments when the removal has finished. If any error occurs, the promise will be rejected with an error message.

Examples

Remove form data saved in the last week:

js
function onRemoved() {
  console.log("removed");
}

function onError(error) {
  console.error(error);
}

function weekInMilliseconds() {
  return 1000 * 60 * 60 * 24 * 7;
}

let oneWeekAgo = new Date().getTime() - weekInMilliseconds();

browser.browsingData
  .removeFormData({ since: oneWeekAgo })
  .then(onRemoved, onError);

Remove all saved form data:

js
function onRemoved() {
  console.log("removed");
}

function onError(error) {
  console.error(error);
}

browser.browsingData.removeFormData({}).then(onRemoved, onError);

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Firefox for Android
Safari on iOS
removeFormData

Legend

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Full support
Full support
No support
No support

Note: This API is based on Chromium's chrome.browsingData API.