perf: make encoding-browser 2x smaller #60
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Pull request overview
This PR refactors the browser-focused encoding entrypoints to reduce bundle size, mainly by relocating/rewriting encoding label normalization utilities and adjusting tests to target encoding-browser.
Changes:
- Consolidate
normalizeEncoding/labelToName/E_ENCODINGintofallback/encoding.jsand slim downfallback/encoding.api.js. - Rework
encoding-browser.browser.jsto rely more on nativeTextDecoderbehavior and implement lightweight label normalization. - Add a dedicated
tests/encoding/browser.test.jssuite and update vendor mock to importencoding-browser.
Reviewed changes
Copilot reviewed 6 out of 7 changed files in this pull request and generated 1 comment.
Show a summary per file
| File | Description |
|---|---|
| whatwg.js | Update imports to source normalizeEncoding/E_ENCODING from fallback/encoding.js. |
| tests/vendor/whatwg-encoding/whatwg-encoding-mock.js | Switch mock to use @exodus/bytes/encoding-browser.js. |
| tests/encoding/generic.test.js | Minor cleanup in string coercion test (removes redundant line). |
| tests/encoding/browser.test.js | New test coverage targeting encoding-browser behavior (BOM, legacyHookDecode, coercion). |
| fallback/encoding.js | Move/define normalizeEncoding, labelToName, and E_ENCODING here. |
| fallback/encoding.api.js | Remove label/normalization helpers (now only BufferSource helpers + BOM detection). |
| encoding-browser.browser.js | Implement lightweight normalizeEncoding/labelToName and simplify legacyHookDecode using native TextDecoder. |
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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
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Pull request overview
Copilot reviewed 6 out of 7 changed files in this pull request and generated 2 comments.
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