gts is Google's TypeScript style guide, and the configuration for our formatter, linter, and automatic code fixer. No lint rules to edit, no configuration to update, no more bike shedding over syntax. To borrow from standardjs:
- No configuration. The easiest way to enforce consistent style in your project. Just drop it in.
- Automatically format code. Just run
gts fix
and say goodbye to messy or inconsistent code. - Catch style issues & programmer errors early. Save precious code review time by eliminating back-and-forth between reviewer & contributor.
- Opinionated, but not to a fault. We recommend you use the default configuration, but if you need to customize compiler or linter config, you can.
Under the covers, we use tslint to enforce the style guide and provide automated fixes, and clang-format to re-format code.
Made with ❤️ by the Google Node.js team.
If you're already using npm@5.3+ (bundled with Node 8.3+), run:
npx gts init
Still on an older version of npm? We got ya! In a directory with your package.json
run:
npm install --save-dev gts typescript@2.x
$(npm bin)/gts init
When you run the npx gts init
command, it's going to do a few things for you:
- Adds an opinionated
tsconfig.json
file to your project that uses the Google TypeScript Style. - Adds the necessary devDependencies to your
package.json
. - Adds scripts to your
package.json
:check
: Lints and checks for formatting problems.fix
: Automatically fixes formatting and linting problems (if possible).clean
: Removes output files.compile
: Compiles the source code using TypeScript compiler.pretest
,posttest
andprepare
: convenience integrations.
The commands above will all run in the scope of the current folder. Some commands can be run on individual files:
gts check index.ts
gts check one.ts two.ts three.ts
gts check *.ts
See LICENSE
NOTE: This is not an official Google product.