#公式リファレンス
https://developer.chrome.com/extensions/api_index
https://developer.chrome.com/extensions/tabs
- https://developer.chrome.com/extensions/tabs#method-getSelected
- https://developer.chrome.com/extensions/tabs#method-query
- Tab型 https://developer.chrome.com/extensions/tabs#type-Tab
https://developer.chrome.com/extensions/input_ime
test