Open Web Components provides a set of defaults, recommendations and tools to help facilitate your web component project. Our recommendations include: developing, linting, testing, building, tooling, demoing, publishing and automating.
# in a new or existing folder:
npm init @open-wc
# requires node 10 & npm 6 or higherThis will kickstart a menu guiding you through all available actions.
$ npm init @open-wc
npx: installed 30 in 1.762s
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.d'' ``b. Open Web Components Recommendations
.p' Open `q.
.d' Web Components `b. Start or upgrade your web component project with
.d' `b. ease. All our recommendations at your fingertips.
:: ................. ::
`p. .q' See more details at https://open-wc.org/init/
`p. open-wc.org .q'
`b. @openWc .d'
`q.. ..,' Note: you can exit any time with Ctrl+C or Esc
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? What would you like to do today? › - Use arrow-keys. Return to submit.
❯ Scaffold a new project
Upgrade an existing project
For more details please visit us at open-wc.org.
| Package | Version | Description |
|---|---|---|
| building-rollup |  |
Default configuration for working with rollup. |
| create |  |
Scaffold web components following open-wc recommendations. |
| demoing-storybook |  |
Storybook configuration following open-wc recommendations. |
| eslint-config |  |
Eslint configuration following open-wc recommendations. |
| es-dev-server |  |
Development server for modern web apps. |
| polyfills-loader |  |
Load web component polyfills using dynamic imports. |
| scoped-elements |  |
Auto define custom elements to scope them and avoid the name collision. |
| semantic-dom-diff |  |
To compare dom and shadow dom trees. Part of open-wc recommendations. |
| testing |  |
Testing following open-wc recommendations. |
| testing-helpers |  |
Testing Helpers following open-wc recommendations. |
| testing-karma |  |
Testing with Karma following open-wc recommendations. |
| testing-karma-bs |  |
Testing with Karma using Browserstack following open-wc recommendations. |
| testing-wallaby |  |
Testing with wallaby following open-wc recommendations. |
Feel free to reach out to us on 𝕏 (Twitter) or create a github issue for any feedback or questions you might have.
You can also find us on the Lit & Friends slack in the #open-wc channel.
You can join the Lit & Friends slack by visiting https://lit.dev/slack-invite/.
# bootstrap/setup
npm install
# linting
npm run lint
# local testing
npm run test
# testing via browserstack
npm run test:bs
# run commands only for a specific scope
lerna run <command> --scope @open-wc/<package-name> --stream