webidl2020/12/27 3:40:00 WebIDL is the interface description language used to describe the data types, interfaces, methods, properties, and other components which make up a Web application programming interface (API).
addEventListenerForElement(id, type, handler)2020/12/27 4:00:00 https://searchfox.org/mozilla-central/source/devtools/server/actors/highlighters/utils/markup.js#470
「WebIDL is the interface description language used to describe the data types, interfaces, methods, properties, and other components which make up a Web application programming interface (API).」2020/12/27 3:41:00 https://developer.mozilla.org/en-US/docs/Glossary/WebIDL
EventHandler.webidl2020/12/27 3:38:00 https://searchfox.org/mozilla-central/source/dom/webidl/EventHandler.webidl