{"mdn_url":"https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/handlerBehaviorChanged","source_file":"webextensions/api/webRequest.json","support":{"chrome":{"version_added":true},"edge":{"version_added":"14"},"firefox":{"version_added":"45"},"firefox_android":{"version_added":"48"},"opera":{"version_added":true},"safari":{"version_added":false},"safari_ios":{"version_added":false}}}