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Merged
merged 7 commits into from
Aug 22, 2025
+33 −29
Merged

Fix require.cache error when loaded through a typescript file in Node 22.18+ #18665

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abc5947
fix: fix undefined error in getTailwindConfig
gaultier Aug 4, 2025
fa994fa
Merge branch 'v3' into 3.4
thecrypticace Aug 22, 2025
095017a
wip
thecrypticace Aug 22, 2025
ae2e92e
wip
thecrypticace Aug 22, 2025
fe31a82
Fix parcel tests
thecrypticace Aug 22, 2025
f083082
Improve fix a bit
thecrypticace Aug 22, 2025
e96fda6
Update changelog
thecrypticace Aug 22, 2025
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2 changes: 1 addition & 1 deletion .github/workflows/ci-stable.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ on:
push:
branches: [main]
pull_request:
branches: [main, 3.3, 3.4]
branches: [main, v3]

permissions:
contents: read
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2 changes: 1 addition & 1 deletion .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ on:
push:
branches: [main]
pull_request:
branches: [main, 3.3, 3.4]
branches: [main, v3]

permissions:
contents: read
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4 changes: 2 additions & 2 deletions .github/workflows/integration-tests.yml
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Expand Up @@ -2,9 +2,9 @@ name: Integration Tests

on:
push:
branches: [main, 3.3, 3.4]
branches: [main, v3]
pull_request:
branches: [main, 3.3, 3.4]
branches: [main, v3]

permissions:
contents: read
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Fixed

- Improve support for raw `supports-[…]` queries in arbitrary values ([#13605](https://github.com/tailwindlabs/tailwindcss/pull/13605))
- Fix `require.cache` error when loaded through a TypeScript file in Node 22.18+ ([#18665](https://github.com/tailwindlabs/tailwindcss/pull/18665))

## [3.4.17] - 2024-12-17

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50 changes: 25 additions & 25 deletions integrations/parcel/tests/integration.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ describe('static build', () => {
env: { NODE_ENV: 'production' },
})

expect(await readOutputFile(/index\.\w+\.css$/)).toIncludeCss(css`
expect(await readOutputFile(/parcel\.\w+\.css$/)).toIncludeCss(css`
.font-bold {
font-weight: 700;
}
Expand Down Expand Up @@ -71,7 +71,7 @@ describe('static build', () => {
env: { NODE_ENV: 'production' },
})

expect(await readOutputFile(/index\.\w+\.css$/)).toIncludeCss(css`
expect(await readOutputFile(/parcel\.\w+\.css$/)).toIncludeCss(css`
.bg-primary {
--tw-bg-opacity: 1;
background-color: rgb(0 0 0 / var(--tw-bg-opacity, 1));
Expand Down Expand Up @@ -121,7 +121,7 @@ describe('static build', () => {
env: { NODE_ENV: 'production' },
})

expect(await readOutputFile(/index\.\w+\.css$/)).toIncludeCss(css`
expect(await readOutputFile(/parcel\.\w+\.css$/)).toIncludeCss(css`
.bg-primary {
--tw-bg-opacity: 1;
background-color: rgb(0 0 0 / var(--tw-bg-opacity, 1));
Expand All @@ -142,19 +142,19 @@ describe('watcher', () => {

let runningProcess = $('parcel watch ./src/index.html --no-cache')

await waitForOutputFileCreation(/index\.\w+\.css$/)
await waitForOutputFileCreation(/parcel\.\w+\.css$/)

expect(await readOutputFile(/index\.\w+\.css$/)).toIncludeCss(css`
expect(await readOutputFile(/parcel\.\w+\.css$/)).toIncludeCss(css`
.font-bold {
font-weight: 700;
}
`)

await waitForOutputFileChange(/index\.\w+\.css$/, async () => {
await waitForOutputFileChange(/parcel\.\w+\.css$/, async () => {
await appendToInputFile('index.html', html`<div class="font-normal"></div>`)
})

expect(await readOutputFile(/index\.\w+\.css$/)).toIncludeCss(css`
expect(await readOutputFile(/parcel\.\w+\.css$/)).toIncludeCss(css`
.font-bold {
font-weight: 700;
}
Expand All @@ -163,11 +163,11 @@ describe('watcher', () => {
}
`)

await waitForOutputFileChange(/index\.\w+\.css$/, async () => {
await waitForOutputFileChange(/parcel\.\w+\.css$/, async () => {
await appendToInputFile('index.html', html`<div class="bg-red-500"></div>`)
})

expect(await readOutputFile(/index\.\w+\.css$/)).toIncludeCss(css`
expect(await readOutputFile(/parcel\.\w+\.css$/)).toIncludeCss(css`
.bg-red-500 {
--tw-bg-opacity: 1;
background-color: rgb(239 68 68 / var(--tw-bg-opacity, 1));
Expand All @@ -190,19 +190,19 @@ describe('watcher', () => {

let runningProcess = $('parcel watch ./src/index.html --no-cache')

await waitForOutputFileCreation(/index\.\w+\.css$/)
await waitForOutputFileCreation(/parcel\.\w+\.css$/)

expect(await readOutputFile(/index\.\w+\.css$/)).toIncludeCss(css`
expect(await readOutputFile(/parcel\.\w+\.css$/)).toIncludeCss(css`
.font-bold {
font-weight: 700;
}
`)

await waitForOutputFileChange(/index\.\w+\.css$/, async () => {
await waitForOutputFileChange(/parcel\.\w+\.css$/, async () => {
await appendToInputFile('glob/index.html', html`<div class="font-normal"></div>`)
})

expect(await readOutputFile(/index\.\w+\.css$/)).toIncludeCss(css`
expect(await readOutputFile(/parcel\.\w+\.css$/)).toIncludeCss(css`
.font-bold {
font-weight: 700;
}
Expand All @@ -211,11 +211,11 @@ describe('watcher', () => {
}
`)

await waitForOutputFileChange(/index\.\w+\.css$/, async () => {
await waitForOutputFileChange(/parcel\.\w+\.css$/, async () => {
await appendToInputFile('glob/index.html', html`<div class="bg-red-500"></div>`)
})

expect(await readOutputFile(/index\.\w+\.css$/)).toIncludeCss(css`
expect(await readOutputFile(/parcel\.\w+\.css$/)).toIncludeCss(css`
.bg-red-500 {
--tw-bg-opacity: 1;
background-color: rgb(239 68 68 / var(--tw-bg-opacity, 1));
Expand All @@ -242,9 +242,9 @@ describe('watcher', () => {

let runningProcess = $('parcel watch ./src/index.html --no-cache')

await waitForOutputFileCreation(/index\.\w+\.css$/)
await waitForOutputFileCreation(/parcel\.\w+\.css$/)

expect(await readOutputFile(/index\.\w+\.css$/)).toIncludeCss(css`
expect(await readOutputFile(/parcel\.\w+\.css$/)).toIncludeCss(css`
.font-bold {
font-weight: 700;
}
Expand All @@ -255,7 +255,7 @@ describe('watcher', () => {
}
`)

await waitForOutputFileChange(/index\.\w+\.css$/, async () => {
await waitForOutputFileChange(/parcel\.\w+\.css$/, async () => {
await writeInputFile(
'../tailwind.config.js',
javascript`
Expand All @@ -280,7 +280,7 @@ describe('watcher', () => {
)
})

expect(await readOutputFile(/index\.\w+\.css$/)).toIncludeCss(css`
expect(await readOutputFile(/parcel\.\w+\.css$/)).toIncludeCss(css`
.font-bold {
font-weight: bold;
}
Expand All @@ -305,15 +305,15 @@ describe('watcher', () => {

let runningProcess = $('parcel watch ./src/index.html --no-cache')

await waitForOutputFileCreation(/index\.\w+\.css$/)
await waitForOutputFileCreation(/parcel\.\w+\.css$/)

expect(await readOutputFile(/index\.\w+\.css$/)).toIncludeCss(css`
expect(await readOutputFile(/parcel\.\w+\.css$/)).toIncludeCss(css`
.font-bold {
font-weight: 700;
}
`)

await waitForOutputFileChange(/index\.\w+\.css$/, async () => {
await waitForOutputFileChange(/parcel\.\w+\.css$/, async () => {
await writeInputFile(
'index.css',
css`
Expand All @@ -330,7 +330,7 @@ describe('watcher', () => {
)
})

expect(await readOutputFile(/index\.\w+\.css$/)).toIncludeCss(css`
expect(await readOutputFile(/parcel\.\w+\.css$/)).toIncludeCss(css`
/* prettier-ignore */
.btn {
border-radius: .25rem;
Expand All @@ -341,7 +341,7 @@ describe('watcher', () => {
}
`)

await waitForOutputFileChange(/index\.\w+\.css$/, async () => {
await waitForOutputFileChange(/parcel\.\w+\.css$/, async () => {
await writeInputFile(
'index.css',
css`
Expand All @@ -358,7 +358,7 @@ describe('watcher', () => {
)
})

expect(await readOutputFile(/index\.\w+\.css$/)).toIncludeCss(css`
expect(await readOutputFile(/parcel\.\w+\.css$/)).toIncludeCss(css`
.btn {
--tw-bg-opacity: 1;
background-color: rgb(239 68 68 / var(--tw-bg-opacity, 1));
Expand Down
3 changes: 3 additions & 0 deletions src/lib/setupTrackingContext.js
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,9 @@ function getTailwindConfig(configOrPath) {

// It has changed (based on timestamps), or first run
for (let file of newDeps) {
// When loaded transitively through a TypeScript file `require.cache`
// may be undefined. Happens in Node 22.18+.
if (!require.cache) continue
delete require.cache[file]
}
let newConfig = validateConfig(resolveConfig(loadConfig(userConfigPath)))
Expand Down