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@sxzz sxzz commented May 12, 2024

Disallow the use of optional chaining (a?.b, a?.()), except when running on Node.js.

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Size Report

Bundles

File Size Gzip Brotli
runtime-dom.global.prod.js 90.7 kB 34.5 kB 31.1 kB
vue.global.prod.js 148 kB 53.7 kB 48 kB

Usages

Name Size Gzip Brotli
createApp 50.8 kB 19.9 kB 18.1 kB
createSSRApp 54.1 kB 21.2 kB 19.3 kB
defineCustomElement 53.1 kB 20.6 kB 18.8 kB
overall 64.5 kB 24.9 kB 22.6 kB

@haoqunjiang haoqunjiang added the 🧹 p1-chore Priority 1: this doesn't change code behavior. label May 20, 2024
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But after minification it is not that verbose: https://esbuild.github.io/try/#dAAwLjIxLjQALS10YXJnZXQ9ZXMyMDE2IC0tbWluaWZ5AGE/LmI

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sxzz commented May 28, 2024

See #4882 (comment)
Additionally, in the case of a?.b?.c, it will be larger.

@haoqunjiang haoqunjiang merged commit cdb1d17 into main May 29, 2024
@haoqunjiang haoqunjiang deleted the chore/eslint-optional-chaining branch May 29, 2024 07:03
lynxlangya pushed a commit to lynxlangya/core that referenced this pull request May 30, 2024
Boshen pushed a commit to oxc-project/oxc that referenced this pull request Jun 17, 2024
const root = instance?.subTree
if (
vnode === root ||
// eslint-disable-next-line no-restricted-syntax
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hydration code actually runs in the browser and shouldn't have been allowed

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4 participants