tsx-mode.el: a batteries-included Emacs major mode for TSX/JSX files

Features

• code analysis and completion
• syntax highlighting
• indentation (including JSX/TSX)
• code folding
• code-coverage overlays
• syntax highlighting, indentation, and code completion for CSS-in-JS tagged template strings

Installation

this branch of code is intended for emacs version 29 or newer. support for emacs versions 27 and 28 can be found here: https://github.com/orzechowskid/tsx-mode.el/tree/emacs28.

Dependencies

• Emacs 29 or newer, compiled with treesit support
• coverlay (available on MELPA)
• css-in-js-mode
• origami.el (available on MELPA)

Download

download this package and place the .el files from it in a directory on your load-path.

or install this repository (and all its package dependencies) via straight.el:

(straight-use-package '(tsx-mode :type git :host github :repo "orzechowskid/tsx-mode.el"))

Require

(require 'tsx-mode)

Enable

(tsx-mode t)

Enable by default for JS/TS files

(add-to-list 'auto-mode-alist '("\\.[jt]s[x]?\\'" . tsx-mode)

Keybindings

all tsx-mode keybindings live under the C-c t prefix.

Binding	Function	Purpose
C-c t f	origami-toggle-node	toggle code-folding for current region
C-c t F	origami-toggle-all-nodes	toggle code-folding for all regions
C-c t c	tsx-mode-coverage-toggle	toggle code-coverage overlay

Configuration

Useful variables are members of the tsx-mode customization group and can be viewed and modified with the command M-x customize-group [RET] tsx-mode [RET].

License

GPLv3. see LICENSE in the top level of this repository.