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Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features.
Passed 21 of 23 test cases with the skill, and 20 of 23 without it.
1 fixed20 passed either way2 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
A test case the skill fixed. Same model, same prompt, with and without the skill.
We are updating our build pipeline to React 17 with the new JSX transform enabled. Should we keep `import React from 'react'` at the top of every JSX file, or run a codemod? Provide the jscodeshift command to update imports automatically.
| Checked | Without skill | With skill |
|---|---|---|
| Runs jscodeshift with the update-react-imports.js transform target. | Missed | Passed |
| Explains that importing React explicitly in every file is no longer required for JSX under the new transform. | Passed | Passed |
The instructions your model reads when the skill loads.
Master React version upgrades, class to hooks migration, concurrent features adoption, and codemods for automated transformation.
Breaking Changes by Version:
React 17:
React 18:
test cases passed, vs 20 / 23 without
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