[ 源代码： js2-mode ]
软件包：elpa-js2-mode（0~20201220-1）
Emacs mode for editing Javascript programs
This JavaScript editing mode supports:
- the full JavaScript language through version 1.7
- support for most Rhino and SpiderMonkey extensions from 1.5 to 1.7
- accurate syntax highlighting using a recursive-descent parser
- syntax-error and strict-mode warning reporting
- "bouncing" line indentation to choose among alternate indentation points
- smart line-wrapping within comments and strings
- code folding:
- show some or all function bodies as {...}
- show some or all block comments as /*...*/
- context-sensitive menu bar and popup menus
- code browsing using the imenu' package
- typing helpers (e.g. inserting matching braces/parens)
- many customization options
其他与 elpa-js2-mode 有关的软件包
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- dep: dh-elpa-helper
- helper package for emacs lisp extensions
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- dep: emacsen-common (>= 2.0.8)
- Common facilities for all emacsen
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- enh: emacs
- GNU Emacs editor (metapackage)
同时作为一个虚包由这些包填实： emacs-gtk, emacs-lucid, emacs-nox, emacs-pgtk
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- enh: emacs23
- 软件包暂时不可用
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- enh: emacs24
- 软件包暂时不可用