Emmet

Emmet

Emmet [Official]

ドキュメント

参考：

Emmet Documentation [Official]

Actions | Emmet Documentation [Official]

Atom Editor Emmet plugin

参考：

emmet | Atom Packages [Official]

Emmet for Sublime Text

参考：

sergeche/emmet-sublime: Emmet for Sublime Text – GitHub

Update Tag/Rename Tag

Atom Editor: ctrl + shift + u (Mac) / ctrl + shift + ' (Win)

Sublime Text:  cmd + shift + K (Mac) / ctrl + shift + ' (Win)

参考：

Automatically update the closing tag when open tag changes with Sublime Text 2 on Mac OS X – Stack Overflow

Auto-sync renaming of tag pair · Issue #92 · atom/language-html – GitHub

Sync edits between open and closing tags in HTML · Issue #63 · atom/bracket-matcher – GitHub

Double Tag

参考：

double-tag | Atom Packages [Official]