contentScripts.RegisteredContentScript.unregister()

Syntax

registered.unregister()

Parameters

None.

Return value

None.

Browser compatibility

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

This code toggles a registered content script on a browser action click:

var registered = null;

async function register() {

  registered = await browser.contentScripts.register({
    matches: ["*://*.org/*"],
    js: [{
      code: "document.body.innerHTML = '<h1>This page has been eaten<h1>'"
    }],
    runAt: "document_idle"
  });

}

function toggle() {
  if (registered) {
    registered.unregister();
    registered = null;
  } else {
    register();
  }
}

browser.browserAction.onClicked.addListener(toggle);