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perf(nuxt): don't prefetch all global components (#7069)
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@ -130,6 +130,18 @@ export default defineNuxtModule<ComponentsOptions>({
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}
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}
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})
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})
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// Do not prefetch global components chunks
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nuxt.hook('build:manifest', (manifest) => {
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const sourceFiles = getComponents().filter(c => c.global).map(c => relative(nuxt.options.srcDir, c.filePath))
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for (const key in manifest) {
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if (manifest[key].isEntry) {
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manifest[key].dynamicImports =
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manifest[key].dynamicImports?.filter(i => !sourceFiles.includes(i))
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}
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}
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})
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// Scan components and add to plugin
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// Scan components and add to plugin
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nuxt.hook('app:templates', async () => {
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nuxt.hook('app:templates', async () => {
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const newComponents = await scanComponents(componentDirs, nuxt.options.srcDir!)
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const newComponents = await scanComponents(componentDirs, nuxt.options.srcDir!)
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@ -380,6 +380,13 @@ describe('prefetching', () => {
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it('should prefetch components', async () => {
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it('should prefetch components', async () => {
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await expectNoClientErrors('/prefetch/components')
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await expectNoClientErrors('/prefetch/components')
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})
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})
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it('should not prefetch certain dynamic imports by default', async () => {
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const html = await $fetch('/auth')
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// should not prefetch global components
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expect(html).not.toMatch(/<link [^>]*\/_nuxt\/TestGlobal[^>]*\.js"/)
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// should not prefetch all other pages
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expect(html).not.toMatch(/<link [^>]*\/_nuxt\/navigate-to[^>]*\.js"/)
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})
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})
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})
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if (process.env.NUXT_TEST_DEV) {
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if (process.env.NUXT_TEST_DEV) {
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