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feat!: transform jsx with esbuild instead of babel #9590

Merged
merged 14 commits into from
Nov 8, 2022
2 changes: 1 addition & 1 deletion package.json
Original file line number Diff line number Diff line change
Expand Up @@ -61,7 +61,7 @@
"@typescript-eslint/parser": "^5.31.0",
"conventional-changelog-cli": "^2.2.2",
"cross-env": "^7.0.3",
"esbuild": "^0.14.47",
"esbuild": "^0.14.53",
"eslint": "^8.21.0",
"eslint-define-config": "^1.6.0",
"eslint-plugin-import": "^2.26.0",
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30 changes: 16 additions & 14 deletions packages/plugin-react/src/index.ts
Original file line number Diff line number Diff line change
Expand Up @@ -122,13 +122,27 @@ export default function viteReact(opts: Options = {}): PluginOption[] {
const viteBabel: Plugin = {
name: 'vite:react-babel',
enforce: 'pre',
config() {
config(_, { mode }) {
const isProduction =
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(process.env.NODE_ENV || process.env.VITE_USER_NODE_ENV || mode) ===
'production'

if (opts.jsxRuntime === 'classic') {
return {
esbuild: {
logOverride: {
'this-is-undefined-in-esm': 'silent'
}
},
jsx: 'transform',
jsxImportSource: opts.jsxImportSource
}
}
} else {
return {
esbuild: {
jsxDev: !isProduction,
jsx: 'automatic',
jsxImportSource: opts.jsxImportSource
}
}
}
Expand Down Expand Up @@ -240,18 +254,6 @@ export default function viteReact(opts: Options = {}): PluginOption[] {
: [null, false]

if (isJSX || (ast = restoredAst)) {
plugins.push([
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await loadPlugin(
'@babel/plugin-transform-react-jsx' +
(isProduction ? '' : '-development')
),
{
runtime: 'automatic',
importSource: opts.jsxImportSource,
pure: opts.jsxPure !== false
}
])

// Avoid inserting `import` statements into CJS modules.
if (isCommonJS) {
plugins.push(babelImportToRequire)
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2 changes: 1 addition & 1 deletion packages/vite/package.json
Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,7 @@
},
"//": "READ CONTRIBUTING.md to understand what to put under deps vs. devDeps!",
"dependencies": {
"esbuild": "^0.14.47",
"esbuild": "^0.14.53",
"postcss": "^8.4.14",
"resolve": "^1.22.1",
"rollup": "^2.75.6"
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