📖 [docs][javascript] README

Author: tomy0000000

pkg/javascript/README.md

@@ -0,0 +1,13 @@
+## `javascript`
+
+Sets up Node.js and npm defaults (author metadata, registry token, Prettier config).
+
+## Installs
+
+- mise: `node@lts` (macOS only, `pkg/javascript/macos-javascript.sh`)
+- Debian: no Node install yet, see TODO in `pkg/javascript/debian-javascript.sh`
+
+## Configures
+
+- `~/.npmrc` — init author fields, npm registry auth token
+- `~/.prettierrc` — import-order, JSON sort, Tailwind, and SQL plugins (resolved via mise-installed npm shims)