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JS Headers iteration wat
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| headers = new Headers([["a","A"],["b","B"]]); | |
| headers.forEach((_,k) => headers.delete(k)); | |
| console.log([...headers].length); | |
| // expected: 0 | |
| // actual: 1 (Chrome 114) | |
| // actual: 1 (Bun.js v0.6.13) | |
| // actual: 1 (Safari 16.4) | |
| // actual: 0 (Node v18.12.1) |
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See this test case in Web Platform Test (WPT) web-platform-tests/wpt@a31d3ba