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 form data entered after a given time.
  • control whether to clear form data entered in web pages or web pages and extensions.

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 controls whether to clear form data entered in web pages or web pages and extensions.

Return value

A Promise that is fulfilled with no arguments when the removal has finished. If any error occurs, the promise is 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

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Firefox for Android
Safari on iOS
removeFormData
Chrome – Full support
Chrome 19 (Release date: 2012-05-15)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – Full support
Firefox 53 (Release date: 2017-04-19)
footnote Full support
Opera – Full support
Opera 15 (Release date: 2013-07-02)
footnote Full support
Safari – No support
Safari
footnote No support
Firefox for Android – No support
Firefox for Android 57 – 68 (Release date: 2017-11-28)
footnote Removed in 79 and later
Safari on iOS – No support
Safari on iOS
footnote No support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support

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