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[@web/test-runner] `requestAnimationFrame` sometimes not firing callback

6

Yesterday I ported [Lume](https://lume.io/) tests from Karma(+Jasmine) to `@web/test-runner` (with [`jest-browser-globals`](https://npmjs.com/jest-browser-globals) for Jest's version of `expect()`, and this made porting very easy because it is very similar to Jasmine's `expect()`),...

trusktr

browser not launching in Windows in GitHub Actions

2

I've [ported tests in Lume from Karma to WTR](https://github.com/lume/lume/pull/287), and it is amaaaaaazing. However, although tests run fine for me in Windows locally, in GitHub Actions they fail to load...

trusktr

`@web/storybook-builder`: issue with `build` of the `docs` addon

11

## Context I work for [Clever Cloud](https://github.com/CleverCloud/clever-components) and we use many packages from modern-web. We saw you had published a `storybook-builder` package and decided to give it a try because...

florian-sanders-cc

Hi there, I'm one of the contributors looking to [support @web/test-runner in StrykerJS](https://github.com/modernweb-dev/web/issues/2494). Because StrykerJS is supposed to work on existing projects utilizing @web/test-runner, we cannot implement @web/test-runner-core components directly....

jensk-dev

It seems OK to load normal stories in js format while failed to load stories in mdx format by complaining `require is not defined` in the terminal console (`Node 18.18.2`,...

choi-joosic

on playwright firefox, sendmouse is flaky with concurrency > 1

2

Hi! By default, concurrency is set to something higher than two. On Firefox, running identical test files that use sendMouse will fail. Here's a quick sample with a file called...

clshortfuse

Using playwright reporters when testing with playwright

1

I'm testing with [`playwrightLauncher`](https://modern-web.dev/docs/test-runner/browser-launchers/playwright/) (see config below): ```js // web-test-runner.config.mjs import { playwrightLauncher } from '@web/test-runner-playwright'; /** @type import('@web/test-runner').TestRunnerConfig*/ const config = { browsers: [ playwrightLauncher({ product: 'chromium' }), playwrightLauncher({...

ranile

Support Mutation testing use case

1

🙋‍♂️ Hi, we're from [StrykerJS](https://stryker-mutator.io/), the mutation testing framework for JavaScript and friends. We plan to add support for the Web Test Runner (WRT) in one of our next releases....

nicojs

WIP Storybook Builder Tests

1

I'm working on the automated testing for the storybook builder.

bashmish

[rollup-plugin-html] Incorrect <script type="module"> order

1

### Versions `@web/rollup-plugin-html`: 2.0.1 `rollup`: 3.29.3 ### Plugin config ```js // plugin for generating HTML files from rollup html({ // [not working yet] don't build mobile (we have another rollup.config.mobile.js...

jdcoldsmith