browserAction.isEnabled() 编辑

Returns true if the browser action is enabled.

This is an asynchronous function that returns a Promise.

Syntax

let gettingIsEnabled = browser.browserAction.isEnabled(
  details // object
)

Parameters

details

object. An object optionally containing the tabId or windowId to check.

tabId Optional

integer. ID of a tab to check.

windowId Optional

integer. ID of a window to check.

• If windowId and tabId are both supplied, the function fails.
• If windowId and tabId are both omitted, the global enabled/disabled status is returned.

Return value

A Promise that will be fulfilled with true if the extension's browser action is enabled, and false otherwise.

Browser compatibility

BCD tables only load in the browser

The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

Examples

Check the global state:

browser.browserAction.isEnabled({}).then(result => {
  console.log(result);
});

  Check the state of the currently active tab:

async function enabledInActiveTab() {
  let tabs = await browser.tabs.query({
    currentWindow:true,
    active: true
  });
  let enabled = await browser.browserAction.isEnabled({
    tabId: tabs[0].id
  });
  console.log(enabled);
}