{"mdn_url":"https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/setPopup","source_file":"webextensions/api/browserAction.json","support":{"chrome":{"version_added":true},"edge":{"version_added":"14"},"firefox":[{"version_added":"45"},{"notes":"Tab-specific popups are not cleared when a new page is loaded.","version_added":"45","version_removed":"58"}],"firefox_android":[{"version_added":"57"},{"notes":"Tab-specific popups are not cleared when a new page is loaded.","version_added":"57","version_removed":"58"}],"opera":{"version_added":true},"safari":{"version_added":"14"},"safari_ios":{"version_added":"15"}}}