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fix(nuxt): use parser to treeshake client-only declarations (#18951)

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Julien Huang 2023-02-16 13:47:42 +01:00 committed by GitHub
parent 9dc5413cbd
commit 61cd6b5c71
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8 changed files with 386 additions and 95 deletions
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273
packages/nuxt/src/components/tree-shake.ts
View File

@ -2,22 +2,23 @@ import { pathToFileURL } from 'node:url'
import { parseURL } from 'ufo'
import MagicString from 'magic-string'
import { walk } from 'estree-walker'
import type { CallExpression, Property, Identifier, ImportDeclaration, MemberExpression, Literal, ReturnStatement, VariableDeclaration, ObjectExpression, Node } from 'estree'
import type { CallExpression, Property, Identifier, MemberExpression, Literal, ReturnStatement, VariableDeclaration, ObjectExpression, Node, Pattern, AssignmentProperty, Program } from 'estree'
import { createUnplugin } from 'unplugin'
import escapeStringRegexp from 'escape-string-regexp'
import type { Component } from '@nuxt/schema'
import { resolve } from 'pathe'
import { distDir } from '../dirs'
import type { Component } from 'nuxt/schema'
interface TreeShakeTemplatePluginOptions {
sourcemap?: boolean
getComponents (): Component[]
}
type AcornNode<N> = N & { start: number, end: number }
type AcornNode<N extends Node> = N & { start: number, end: number }
const SSR_RENDER_RE = /ssrRenderComponent/
const PLACEHOLDER_EXACT_RE = /^(fallback|placeholder)$/
const CLIENT_ONLY_NAME_RE = /^(?:_unref\()?(?:_component_)?(?:Lazy|lazy_)?(?:client_only|ClientOnly\)?)$/
const PARSER_OPTIONS = { sourceType: 'module', ecmaVersion: 'latest' }
export const TreeShakeTemplatePlugin = createUnplugin((options: TreeShakeTemplatePluginOptions) => {
const regexpMap = new WeakMap<Component[], [RegExp, RegExp, string[]]>()
@ -41,84 +42,47 @@ export const TreeShakeTemplatePlugin = createUnplugin((options: TreeShakeTemplat
}
const s = new MagicString(code)
const importDeclarations: AcornNode<ImportDeclaration>[] = []
const [COMPONENTS_RE, COMPONENTS_IDENTIFIERS_RE] = regexpMap.get(components)!
if (!COMPONENTS_RE.test(code)) { return }
walk(this.parse(code, { sourceType: 'module', ecmaVersion: 'latest' }) as Node, {
const codeAst = this.parse(code, PARSER_OPTIONS) as AcornNode<Program>
const componentsToRemoveSet = new Set<string>()
// remove client only components or components called in ClientOnly default slot
walk(codeAst, {
enter: (_node) => {
const node = _node as AcornNode<CallExpression | ImportDeclaration>
if (node.type === 'ImportDeclaration') {
importDeclarations.push(node)
} else if (
node.type === 'CallExpression' &&
node.callee.type === 'Identifier' &&
SSR_RENDER_RE.test(node.callee.name)
) {
const node = _node as AcornNode<Node>
if (isSsrRender(node)) {
const [componentCall, _, children] = node.arguments
if (componentCall.type === 'Identifier' || componentCall.type === 'MemberExpression' || componentCall.type === 'CallExpression') {
const componentName = getComponentName(node)
const isClientComponent = COMPONENTS_IDENTIFIERS_RE.test(componentName)
const isClientOnlyComponent = /^(?:_unref\()?(?:_component_)?(?:Lazy|lazy_)?(?:client_only|ClientOnly\)?)$/.test(componentName)
const isClientOnlyComponent = CLIENT_ONLY_NAME_RE.test(componentName)
if (isClientComponent && children?.type === 'ObjectExpression') {
const slotsToRemove = isClientOnlyComponent ? children.properties.filter(prop => prop.type === 'Property' && prop.key.type === 'Identifier' && !PLACEHOLDER_EXACT_RE.test(prop.key.name)) as AcornNode<Property>[] : children.properties as AcornNode<Property>[]
for (const slot of slotsToRemove) {
const componentsSet = new Set<string>()
s.remove(slot.start, slot.end + 1)
const removedCode = `({${code.slice(slot.start, slot.end + 1)}})`
const currentCode = s.toString()
walk(this.parse(removedCode, { sourceType: 'module', ecmaVersion: 'latest' }) as Node, {
const currentCodeAst = this.parse(s.toString(), PARSER_OPTIONS) as Node
walk(this.parse(removedCode, PARSER_OPTIONS) as Node, {
enter: (_node) => {
const node = _node as AcornNode<CallExpression>
if (node.type === 'CallExpression' && node.callee.type === 'Identifier' && SSR_RENDER_RE.test(node.callee.name)) {
const componentNode = node.arguments[0]
if (isSsrRender(node)) {
const name = getComponentName(node)
if (componentNode.type === 'CallExpression') {
const identifier = componentNode.arguments[0] as Identifier
if (!isRenderedInCode(currentCode, removedCode.slice((componentNode as AcornNode<CallExpression>).start, (componentNode as AcornNode<CallExpression>).end))) { componentsSet.add(identifier.name) }
} else if (componentNode.type === 'Identifier' && !isRenderedInCode(currentCode, componentNode.name)) {
componentsSet.add(componentNode.name)
} else if (componentNode.type === 'MemberExpression') {
// expect componentNode to be a memberExpression (mostly used in dev with $setup[])
const { start, end } = componentNode as AcornNode<MemberExpression>
if (!isRenderedInCode(currentCode, removedCode.slice(start, end))) {
componentsSet.add(((componentNode as MemberExpression).property as Literal).value as string)
// remove the component from the return statement of `setup()`
walk(this.parse(code, { sourceType: 'module', ecmaVersion: 'latest' }) as Node, {
enter: (node) => {
removeFromSetupReturnStatement(s, node as Property, ((componentNode as MemberExpression).property as Literal).value as string)
}
})
}
// detect if the component is called else where
const nameToRemove = isComponentNotCalledInSetup(currentCodeAst, name)
if (nameToRemove) {
componentsToRemoveSet.add(nameToRemove)
}
}
}
})
const componentsToRemove = [...componentsSet]
for (const componentName of componentsToRemove) {
let removed = false
// remove const _component_ = resolveComponent...
const VAR_RE = new RegExp(`(?:const|let|var) ${componentName} = ([^;\\n]*);?`)
s.replace(VAR_RE, () => {
removed = true
return ''
})
if (!removed) {
// remove direct import
const declaration = findImportDeclaration(importDeclarations, componentName)
if (declaration) {
if (declaration.specifiers.length > 1) {
const componentSpecifier = declaration.specifiers.find(s => s.local.name === componentName) as AcornNode<Identifier> | undefined
if (componentSpecifier) { s.remove(componentSpecifier.start, componentSpecifier.end + 1) }
} else {
s.remove(declaration.start, declaration.end)
}
}
}
}
}
}
}
@ -126,6 +90,18 @@ export const TreeShakeTemplatePlugin = createUnplugin((options: TreeShakeTemplat
}
})
const componentsToRemove = [...componentsToRemoveSet]
const removedNodes = new WeakSet<AcornNode<Node>>()
for (const componentName of componentsToRemove) {
// remove import declaration if it exists
removeImportDeclaration(codeAst, componentName, s)
// remove variable declaration
removeVariableDeclarator(codeAst, componentName, s, removedNodes)
// remove from setup return statement
removeFromSetupReturn(codeAst, componentName, s)
}
if (s.hasChanged()) {
return {
code: s.toString(),
@ -139,29 +115,107 @@ export const TreeShakeTemplatePlugin = createUnplugin((options: TreeShakeTemplat
})
/**
* find and return the importDeclaration that contain the import specifier
*
* @param {AcornNode<ImportDeclaration>[]} declarations - list of import declarations
* @param {string} importName - name of the import
* find and remove all property with the name parameter from the setup return statement and the __returned__ object
*/
function findImportDeclaration (declarations: AcornNode<ImportDeclaration>[], importName: string): AcornNode<ImportDeclaration> | undefined {
const declaration = declarations.find((d) => {
const specifier = d.specifiers.find(s => s.local.name === importName)
if (specifier) { return true }
return false
})
function removeFromSetupReturn (codeAst: Program, name: string, magicString: MagicString) {
let walkedInSetup = false
walk(codeAst, {
enter (node) {
if (walkedInSetup) {
this.skip()
} else if (node.type === 'Property' && node.key.type === 'Identifier' && node.key.name === 'setup' && (node.value.type === 'FunctionExpression' || node.value.type === 'ArrowFunctionExpression')) {
// walk into the setup function
walkedInSetup = true
if (node.value.body.type === 'BlockStatement') {
const returnStatement = node.value.body.body.find(statement => statement.type === 'ReturnStatement') as ReturnStatement
if (returnStatement && returnStatement.argument?.type === 'ObjectExpression') {
// remove from return statement
removePropertyFromObject(returnStatement.argument, name, magicString)
}
return declaration
// remove from __returned__
const variableList = node.value.body.body.filter((statement): statement is VariableDeclaration => statement.type === 'VariableDeclaration')
const returnedVariableDeclaration = variableList.find(declaration => declaration.declarations[0]?.id.type === 'Identifier' && declaration.declarations[0]?.id.name === '__returned__' && declaration.declarations[0]?.init?.type === 'ObjectExpression')
if (returnedVariableDeclaration) {
const init = returnedVariableDeclaration.declarations[0].init as ObjectExpression
removePropertyFromObject(init, name, magicString)
}
}
}
}
})
}
/**
* test if the name argument is used to render a component in the code
*
* @param code code to test
* @param name component name
* remove a property from an object expression
*/
function isRenderedInCode (code: string, name: string) {
return new RegExp(`ssrRenderComponent\\(${escapeStringRegexp(name)}`).test(code)
function removePropertyFromObject (node: ObjectExpression, name: string, magicString: MagicString) {
for (const property of node.properties) {
if (property.type === 'Property' && property.key.type === 'Identifier' && property.key.name === name) {
magicString.remove((property as AcornNode<Property>).start, (property as AcornNode<Property>).end + 1)
return true
}
}
return false
}
/**
* is the node a call expression ssrRenderComponent()
*/
function isSsrRender (node: Node): node is AcornNode<CallExpression> {
return node.type === 'CallExpression' && node.callee.type === 'Identifier' && SSR_RENDER_RE.test(node.callee.name)
}
function removeImportDeclaration (ast: Program, importName: string, magicString: MagicString): boolean {
for (const node of ast.body) {
if (node.type === 'ImportDeclaration') {
const specifier = node.specifiers.find(s => s.local.name === importName)
if (specifier) {
if (node.specifiers.length > 1) {
const specifierIndex = node.specifiers.findIndex(s => s.local.name === importName)
if (specifierIndex > -1) {
magicString.remove((node.specifiers[specifierIndex] as AcornNode<Node>).start, (node.specifiers[specifierIndex] as AcornNode<Node>).end + 1)
node.specifiers.splice(specifierIndex, 1)
}
} else {
magicString.remove((node as AcornNode<Node>).start, (node as AcornNode<Node>).end)
}
return true
}
}
}
return false
}
/**
* detect if the component is called else where
* ImportDeclarations and VariableDeclarations are ignored
* return the name of the component if is not called
*/
function isComponentNotCalledInSetup (codeAst: Node, name: string): string|void {
if (name) {
let found = false
walk(codeAst, {
enter (node) {
if ((node.type === 'Property' && node.key.type === 'Identifier' && node.value.type === 'FunctionExpression' && node.key.name === 'setup') || (node.type === 'FunctionDeclaration' && node.id?.name === '_sfc_ssrRender')) {
// walk through the setup function node or the ssrRender function
walk(node, {
enter (node) {
if (found || node.type === 'VariableDeclaration') {
this.skip()
} else if (node.type === 'Identifier' && node.name === name) {
found = true
} else if (node.type === 'MemberExpression') {
// dev only with $setup or _ctx
found = (node.property.type === 'Literal' && node.property.value === name) || (node.property.type === 'Identifier' && node.property.name === name)
}
}
})
}
}
})
if (!found) { return name }
}
}
/**
@ -181,19 +235,60 @@ function getComponentName (ssrRenderNode: AcornNode<CallExpression>): string {
}
/**
* remove a key from the return statement of the setup function
* remove a variable declaration within the code
*/
function removeFromSetupReturnStatement (s: MagicString, node: Property, name: string) {
if (node.type === 'Property' && node.key.type === 'Identifier' && node.key.name === 'setup' && node.value.type === 'FunctionExpression') {
const returnStatement = node.value.body.body.find(n => n.type === 'ReturnStatement') as ReturnStatement | undefined
if (returnStatement?.argument?.type === 'Identifier') {
const returnIdentifier = returnStatement.argument.name
const returnedDeclaration = node.value.body.body.find(n => n.type === 'VariableDeclaration' && (n.declarations[0].id as Identifier).name === returnIdentifier) as AcornNode<VariableDeclaration>
const componentProperty = (returnedDeclaration?.declarations[0].init as ObjectExpression)?.properties.find(p => ((p as Property).key as Identifier).name === name) as AcornNode<Property>
if (componentProperty) { s.remove(componentProperty.start, componentProperty.end + 1) }
} else if (returnStatement?.argument?.type === 'ObjectExpression') {
const componentProperty = returnStatement.argument?.properties.find(p => ((p as Property).key as Identifier).name === name) as AcornNode<Property>
if (componentProperty) { s.remove(componentProperty.start, componentProperty.end + 1) }
function removeVariableDeclarator (codeAst: Node, name: string, magicString: MagicString, removedNodes: WeakSet<Node>): AcornNode<Node> | void {
// remove variables
walk(codeAst, {
enter (node) {
if (node.type === 'VariableDeclaration') {
for (const declarator of node.declarations) {
const toRemove = findMatchingPatternToRemove(declarator.id as AcornNode<Pattern>, node as AcornNode<VariableDeclaration>, name, removedNodes)
if (toRemove) {
magicString.remove(toRemove.start, toRemove.end + 1)
removedNodes.add(toRemove)
return toRemove
}
}
}
}
})
}
/**
* find the Pattern to remove which the identifier is equal to the name parameter.
*/
function findMatchingPatternToRemove (node: AcornNode<Pattern>, toRemoveIfMatched: AcornNode<Node>, name: string, removedNodeSet: WeakSet<Node>): AcornNode<Node> | undefined {
if (node.type === 'Identifier') {
if (node.name === name) {
return toRemoveIfMatched
}
} else if (node.type === 'ArrayPattern') {
const elements = node.elements.filter((e): e is AcornNode<Pattern> => e !== null && !removedNodeSet.has(e))
for (const element of elements) {
const matched = findMatchingPatternToRemove(element, elements.length > 1 ? element : toRemoveIfMatched, name, removedNodeSet)
if (matched) { return matched }
}
} else if (node.type === 'ObjectPattern') {
const properties = node.properties.filter((e): e is AssignmentProperty => e.type === 'Property' && !removedNodeSet.has(e))
for (const [index, property] of properties.entries()) {
let nodeToRemove = property as AcornNode<Node>
if (properties.length < 2) {
nodeToRemove = toRemoveIfMatched
}
const matched = findMatchingPatternToRemove(property.value as AcornNode<Pattern>, nodeToRemove as AcornNode<Node>, name, removedNodeSet)
if (matched) {
if (matched === property) {
properties.splice(index, 1)
}
return matched
}
}
} else if (node.type === 'AssignmentPattern') {
const matched = findMatchingPatternToRemove(node.left as AcornNode<Pattern>, toRemoveIfMatched, name, removedNodeSet)
if (matched) { return matched }
}
}

BIN
packages/nuxt/test/__snapshots__/treeshake-client.test.ts.snap
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10
packages/nuxt/test/fixture/components/client/ComponentWithProps.vue Normal file
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@ -0,0 +1,10 @@
<template>
<div>
Awesome Component count: {{ count }}
</div>
</template>
<script setup lang="ts">
defineProps<{
count?: number
}>()
</script>

109
packages/nuxt/test/fixture/components/client/WithClientOnlySetup.vue
View File

@ -1,5 +1,8 @@
<template>
<div>
<NotDotClientComponent>
<ByeBye />
</NotDotClientComponent>
<div>
<Glob />
</div>
@ -7,11 +10,20 @@
<div class="not-client">
Hello
</div>
<ClientOnly>
<DotClientComponent>
<HelloWorld />
<Glob />
<SomeGlob />
</ClientOnly>
<SomeIsland />
<NotToBeTreeShaken />
<ObjectPattern />
<ObjectPatternDeclaration />
<AutoImportedNotTreeShakenComponent />
<AutoImportedComponent />
<Halllo />
<Both />
<AreTreeshaken />
</DotClientComponent>
<ClientOnly>
<div class="should-be-treeshaken">
this should not be visible
@ -19,16 +31,109 @@
<ClientImport />
<Treeshaken />
<ResolvedImport />
<FromArray />
<Please />
<Doo />
<What />
<Deep />
<Pattern />
<DontRemoveThisSinceItIsUsedInSetup />
</ClientOnly>
<ButShouldNotBeTreeShaken />
<Dont />
<That />
<NotToBeTreeShaken />
<AutoImportedNotTreeShakenComponent />
</div>
</template>
<script setup>
import { Treeshaken } from 'somepath'
import HelloWorld from '../HelloWorld.vue'
import DontRemoveThisSinceItIsUsedInSetup from './ComponentWithProps.vue'
import { Glob, ClientImport } from '#components'
import { Both, AreTreeshaken } from '#imports'
const hello = 'world'
const ByeBye = defineAsyncComponent(() => import('./../some-glob.global.vue'))
const NotDotClientComponent = defineAsyncComponent(() => import('./../some.island.vue'))
const SomeIsland = defineAsyncComponent(async () => {
if (process.client) {
return (await import('./../some.island.vue'))
}
return {}
})
const NotToBeTreeShaken = defineAsyncComponent(async () => {
if (process.client) {
return (await import('./../HelloWorld.vue'))
}
return {}
})
const { ObjectPattern } = defineAsyncComponent(async () => {
if (process.client) {
return (await import('./../HelloWorld.vue'))
}
return {}
})
const { ObjectPattern: ObjectPatternDeclaration } = defineAsyncComponent(async () => {
if (process.client) {
return (await import('./../HelloWorld.vue'))
}
return {}
})
const { ObjectPattern: Halllo, ButShouldNotBeTreeShaken } = defineAsyncComponent(async () => {
if (process.client) {
return (await import('./../HelloWorld.vue'))
}
return {}
})
const isThis = {}
const { woooooo, What = isThis } = defineAsyncComponent(async () => {
if (process.client) {
return (await import('./../HelloWorld.vue'))
}
return {}
})
console.log(woooooo)
const { Deep, assignment: { Pattern = ofComponent } } = defineAsyncComponent(async () => {
if (process.client) {
return (await import('./../HelloWorld.vue'))
}
return {}
})
const [FromArray] = defineAsyncComponent(async () => {
if (process.client) {
return (await import('./../HelloWorld.vue'))
}
return {}
})
const [Please, { Dont, Doo }, That] = defineAsyncComponent(async () => {
if (process.client) {
return (await import('./../HelloWorld.vue'))
}
return {}
})
console.log(DontRemoveThisSinceItIsUsedInSetup.props)
</script>
<style scoped>

12
packages/nuxt/test/scan-components.test.ts
View File

@ -147,6 +147,18 @@ const expectedComponents = [
prefetch: false,
preload: false
},
{
chunkName: 'components/client-component-with-props',
export: 'default',
global: undefined,
island: undefined,
kebabName: 'client-component-with-props',
mode: 'all',
pascalName: 'ClientComponentWithProps',
prefetch: false,
preload: false,
shortPath: 'components/client/ComponentWithProps.vue'
},
{
chunkName: 'components/client-with-client-only-setup',
export: 'default',

68
packages/nuxt/test/treeshake-client.test.ts
View File

@ -7,7 +7,7 @@ import { Parser } from 'acorn'
import type { Options } from '@vitejs/plugin-vue'
import _vuePlugin from '@vitejs/plugin-vue'
import { TreeShakeTemplatePlugin } from '../src/components/tree-shake'
import { fixtureDir } from './utils'
import { fixtureDir, normalizeLineEndings } from './utils'
vi.mock('node:crypto', () => ({
update: vi.fn().mockReturnThis(),
@ -31,9 +31,34 @@ function vuePlugin (options: Options) {
}
}
const WithClientOnly = readFileSync(path.resolve(fixtureDir, './components/client/WithClientOnlySetup.vue')).toString()
const WithClientOnly = normalizeLineEndings(readFileSync(path.resolve(fixtureDir, './components/client/WithClientOnlySetup.vue')).toString())
const treeshakeTemplatePlugin = TreeShakeTemplatePlugin.raw({ sourcemap: false, getComponents () { return [] } }, { framework: 'rollup' }) as Plugin
const treeshakeTemplatePlugin = TreeShakeTemplatePlugin.raw({
sourcemap: false,
getComponents () {
return [{
pascalName: 'NotDotClientComponent',
kebabName: 'not-dot-client-component',
export: 'default',
filePath: 'dummypath',
shortPath: 'dummypath',
chunkName: '123',
prefetch: false,
preload: false,
mode: 'client'
}, {
pascalName: 'DotClientComponent',
kebabName: 'dot-client-component',
export: 'default',
filePath: 'dummypath',
shortPath: 'dummypath',
chunkName: '123',
prefetch: false,
preload: false,
mode: 'client'
}]
}
}, { framework: 'rollup' }) as Plugin
const treeshake = async (source: string): Promise<string> => {
const result = await (treeshakeTemplatePlugin.transform! as Function).call({
@ -73,7 +98,7 @@ const stateToTest: {name: string, options: Partial<Options & {devServer: {config
}
},
{
name: 'dev not inlined',
name: 'dev',
options: {
isProduction: false,
devServer: {
@ -115,10 +140,45 @@ describe('treeshake client only in ssr', () => {
expect(treeshaken).not.toContain('const _component_ResolvedImport =')
expect(clientResult).toContain('const _component_ResolvedImport =')
// treeshake multi line variable declaration
expect(clientResult).toContain('const SomeIsland = defineAsyncComponent(async () => {')
expect(treeshaken).not.toContain('const SomeIsland = defineAsyncComponent(async () => {')
expect(treeshaken).not.toContain("return (await import('./../some.island.vue'))")
expect(treeshaken).toContain('const NotToBeTreeShaken = defineAsyncComponent(async () => {')
// treeshake object and array declaration
expect(treeshaken).not.toContain("const { ObjectPattern } = await import('nuxt.com')")
expect(treeshaken).not.toContain("const { ObjectPattern: ObjectPatternDeclaration } = await import('nuxt.com')")
expect(treeshaken).toContain('const { ButShouldNotBeTreeShaken } = defineAsyncComponent(async () => {')
expect(treeshaken).toContain('const [ { Dont, }, That] = defineAsyncComponent(async () => {')
// treeshake object that has an assignement pattern
expect(treeshaken).toContain('const { woooooo, } = defineAsyncComponent(async () => {')
expect(treeshaken).not.toContain('const { Deep, assignment: { Pattern = ofComponent } } = defineAsyncComponent(async () => {')
// expect no empty ObjectPattern on treeshaking
expect(treeshaken).not.toContain('const { } = defineAsyncComponent')
expect(treeshaken).not.toContain('import { } from')
// expect components used in setup to not be removed
expect(treeshaken).toContain("import DontRemoveThisSinceItIsUsedInSetup from './ComponentWithProps.vue'")
// expect import of ClientImport to be treeshaken but not Glob since it is also used outside <ClientOnly>
expect(treeshaken).not.toContain('ClientImport')
expect(treeshaken).toContain('import { Glob, } from \'#components\'')
// treeshake .client slot
expect(treeshaken).not.toContain('ByeBye')
// don't treeshake variables that has the same name as .client components
expect(treeshaken).toContain('NotDotClientComponent')
expect(treeshaken).not.toContain('(DotClientComponent')
expect(treeshaken).not.toContain('AutoImportedComponent')
expect(treeshaken).toContain('AutoImportedNotTreeShakenComponent')
expect(treeshaken).not.toContain('Both')
expect(treeshaken).not.toContain('AreTreeshaken')
if (state.options.isProduction === false) {
// treeshake at inlined template
expect(treeshaken).not.toContain('ssrRenderComponent($setup["HelloWorld"]')

4
packages/nuxt/test/utils.ts
View File

@ -1,3 +1,7 @@
import { resolve } from 'node:path'
export const fixtureDir = resolve(__dirname, 'fixture')
export function normalizeLineEndings (str: string, normalized = '\n') {
return str.replace(/\r?\n/g, normalized)
}

5
test/fixtures/basic/pages/client-only-components.vue vendored
View File

@ -7,6 +7,7 @@
foo="hello"
>
<template #test>
<BreakServerComponent />
<div class="slot-test">
Hello
<BreaksServer />
@ -15,6 +16,7 @@
</ClientSetupScript>
<ClientOnly>
Should not be server rendered.
<BreakServerComponent />
<template #fallback>
<div>Fallback</div>
</template>
@ -69,6 +71,9 @@ const stringStatefulComp = ref(null) as any as Comp
const stringStatefulScriptComp = ref(null) as any as Comp
const clientScript = ref(null) as any as Comp
const clientSetupScript = ref(null) as any as Comp
const BreakServerComponent = defineAsyncComponent(() => {
return import('./../components/BreaksServer.client')
})
const show = ref(false)
</script>