GitHub - ai/size-limit: Calculate the real cost to run your JS app or lib to keep good performance. Show error in pull request if the cost exceeds the limit.
Size Limit is a performance budget tool for JavaScript. It checks every commit on CI, calculates the real cost of your JS for end-users and throws an error if the cost exceeds the limit. ES modules and tree-shaking support. Add Size Limit to GitHub Actions, Circle CI or another CI system to know if a pull request adds a massive dependency. Modular to fit different use cases: big JS applications th
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A picture’s worth a 1000 tests. Unit testing asserts can be difficult to use. Approval tests simplify this by taking a snapshot of the results, and confirming that they have not changed. In normal unit testing, you say assertEquals(5, person.getAge()). Approvals allow you to do this when the thing that you want to assert is no longer a primitive but a complex object. For example, you can say, Appr
Babel 7 by SimenB · Pull Request #7016 · jestjs/jest
NOTE: This is not ready for merge. Opening PR to allow people a place to comment and discuss. NOTE 2: If you are a user of Jest, you do not need this PR in order to use Babel 7 and Jest together - that has worked since Jest 22 released in 2017. This PR is strictly upgrading internals and dropping support for Babel 6. If you have some changes which can help us land this, feel free to open up a PR a
Release v6.0.0 · mochajs/mocha
6.0.0 / 2019-02-18 💥 Breaking Changes #3149: Drop Node.js v4.x support (@outsideris) #3556: Changes to command-line options (@boneskull): --grep and --fgrep are now mutually exclusive; attempting to use both will cause Mocha to fail instead of simply ignoring --grep --compilers is no longer supported; attempting to use will cause Mocha to fail with a link to more information -d is no longer an al
babel-jest does not transpile import/export in node_modules when Babel 7 is used · Issue #6229 · facebook/jest · GitHub
🐛 Bug Report I started getting the dreaded SyntaxError: Unexpected token import error again for lodash-es. And I spent hours debugging it, because I already had .babelrc and package.json:jest configured properly ("modules": "commonjs", a jest.transform for babel-jest, and transformIgnorePatterns set to not ignore node_modules/lodash-es). After a lot of debugging and a little searching, it appears
Requires Babel "^7.0.0-0", but was loaded with "6.26.3". · Issue #6913 · jestjs/jest
Requires Babel "^7.0.0-0", but was loaded with "6.26.3". If you are sure you have a compatible version of @babel/core, it is likely that something in your build process is loading the wrong version. Inspect the stack trace of this error to look for the first entry that doesn't mention "@babel/core" or "babel-core" to see what is calling Babel. at throwVersionError (node_modules/@babel/plugin-propo
Bug: Watch mode on Linux causes a ENOSPC Node.js error · Issue #3254 · jestjs/jest
Versions: Yarn: v0.21.3 Node: v6.9.2 npm: 3.10.9 Ubuntu: 16.10 Installed using: yarn global add jest (With a chown at ~/.config/yarn/global/node_modules/) Command failed: jest -c lib/tools/testing/jest.config.json --no-cache --watch If I run jest -c lib/tools/testing/jest.config.json --no-cache testing works 100% fine. Error message: fs.js:1431 throw error; ^ Error: watch /home/fooBar/dev/blah/lib
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JavaScript Analysis for Pentesters
Aqua: The IDE for test automation
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Error in Async Example: ReferenceError: regeneratorRuntime is not defined · Issue #3126 · jestjs/jest
Allow importing Jest as an ES6 module by Symbitic · Pull Request #7571 · jestjs/jest
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[RFC] Migrate Jest to TypeScript by SimenB · Pull Request #7554 · jestjs/jest![[RFC] Migrate Jest to TypeScript by SimenB · Pull Request #7554 · jestjs/jest](https://cdn-ak-scissors.b.st-hatena.com/image/square/cc437f179079b68c1bc7e2471024fab183e2d43f/height=288;version=1;width=512/https%3A%2F%2Fopengraph.githubassets.com%2F89778bd573135b796f1e54b2f2c98e26f02405b768d6f4bdcbe7cd9bf7f6cb35%2Fjestjs%2Fjest%2Fpull%2F7554)
Provide a more useful mock result when requiring an image in React Native · Issue #2838 · jestjs/jest
jest/CHANGELOG.md at v23.3.0 · jestjs/jest
781#issuecomment-193991055
Jest hangs on Windows Git Bash · Issue #3079 · jestjs/jest
GitHub Pages: i18n document is 404 not found · Issue #6822 · jestjs/jest
Asynchronous beforeEach / beforeAll? · Issue #1256 · facebook/jest · GitHub
