Nuxt/packages/vue-app/template/components/nuxt-link.client.js

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import Vue from 'vue'
const requestIdleCallback = window.requestIdleCallback ||
function (cb) {
const start = Date.now()
return setTimeout(function () {
cb({
didTimeout: false,
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timeRemaining: () => Math.max(0, 50 - (Date.now() - start))
})
}, 1)
}
const cancelIdleCallback = window.cancelIdleCallback || function (id) {
clearTimeout(id)
}
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const observer = window.IntersectionObserver && new window.IntersectionObserver((entries) => {
entries.forEach(({ intersectionRatio, target: link }) => {
if (intersectionRatio <= 0 || !link.__prefetch) {
return
}
link.__prefetch()
})
})
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<%= isTest ? '// @vue/component' : '' %>
export default {
name: 'NuxtLink',
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extends: Vue.component('RouterLink'),
props: {
prefetch: {
type: Boolean,
default: <%= router.prefetchLinks ? 'true' : 'false' %>
},
noPrefetch: {
type: Boolean,
default: false
}<% if (router.linkPrefetchedClass) { %>,
prefetchedClass: {
type: String,
default: '<%= router.linkPrefetchedClass %>'
}<% } %>
},
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mounted () {
if (this.prefetch && !this.noPrefetch) {
this.handleId = requestIdleCallback(this.observe, { timeout: 2e3 })
}
},
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beforeDestroy () {
cancelIdleCallback(this.handleId)
if (this.__observed) {
observer.unobserve(this.$el)
delete this.$el.__prefetch
}
},
methods: {
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observe () {
// If no IntersectionObserver, avoid prefetching
if (!observer) {
return
}
// Add to observer
if (this.shouldPrefetch()) {
this.$el.__prefetch = this.prefetchLink.bind(this)
observer.observe(this.$el)
this.__observed = true
}<% if (router.linkPrefetchedClass) { %> else {
this.addPrefetchedClass()
}<% } %>
},
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shouldPrefetch () {
feat: options.target and full-static export (#6159) * feat: add options.target * fix(lint): lint * fix(test): update snapshots * fix(builder): default value for target * fix(test): fix test * fix(test): test fixing * fix: use this.options.target * fix: final test * Update packages/vue-renderer/src/renderer.js Co-Authored-By: Alexander Lichter <manniL@gmx.net> * feat: Add target option and update banner * fix(lint): fix * feat: Add warning when using serverMiddleware in static target * chore(utils): add TARGETS and MODES as constants * hotfix: lint * chore(module): add filename as alias of fileName * feat: introducing nuxt export and router/routes.json * hotfix: Fix the linting lord * chore(core): add comment for filename vs fileName * fix: use targets constant * chore: remove warning * fix: unit testing * wip: refactor and use TARGETS * fix: lint * feat: add target as alias for first arg value * fix: generate only for SPA * chore: explain to use nuxt static X * fix: render SPA fallback on redirect for static target * fix: lint issue * fix: only target is useful for now * wip * wip: nuxt static export is looking good * Update packages/generator/src/generator.js Co-Authored-By: Devon Rueckner <indirectlylit@users.noreply.github.com> * Update packages/cli/src/options/common.js Co-Authored-By: Alexander Lichter <manniL@gmx.net> * feat: add options.target * fix(lint): lint * fix(test): update snapshots * fix(builder): default value for target * fix(test): fix test * fix(test): test fixing * fix: use this.options.target * fix: final test * Update packages/vue-renderer/src/renderer.js Co-Authored-By: Alexander Lichter <manniL@gmx.net> * feat: Add target option and update banner * fix(lint): fix * feat: Add warning when using serverMiddleware in static target * chore(utils): add TARGETS and MODES as constants * hotfix: lint * chore(module): add filename as alias of fileName * feat: introducing nuxt export and router/routes.json * hotfix: Fix the linting lord * chore(core): add comment for filename vs fileName * fix: use targets constant * chore: remove warning * fix: unit testing * wip: refactor and use TARGETS * fix: lint * feat: add target as alias for first arg value * chore: explain to use nuxt static X * fix: render SPA fallback on redirect for static target * fix: lint issue * fix: only target is useful for now * wip * wip: nuxt static export is looking good * Update packages/generator/src/generator.js Co-Authored-By: Devon Rueckner <indirectlylit@users.noreply.github.com> * Update packages/cli/src/options/common.js Co-Authored-By: Alexander Lichter <manniL@gmx.net> * fix: duplicate imports * chore: don't server render if an error happens on static target * test: update unit and add export * lint: fix * lint: fix * fix: e2e test * fix: fallback only for static target * fix: dev test * feat: add generate.crawler * fix: full static is when generate.static is given * chore: improvements * fix: Add isFullStatic in nuxt/config.json * feat: handle fetch for full static * feat: router.prefetchPayloads for full static * chore: use fetch in async-data example * fix: add target only if given * fix: use created to have access to props in fetchOnServer * chore: add console.error in dev for easy debugging * feat: payload smart pre-fetching * fix: remove alias for target * fix: increment payloadFetchIndex is static set to false * chore: lint * chore: add serve command * chore: rename universal to server-side * fix: handle payloadPath on SPA fallback * fix: lint * chore lint again * feat: handle spa fallback * feat: support string for exclude * fix: fallback only if no extension or html * chore: use JSON.stringify() for static target * chore: lint again, dammit * chore: fix tests and remove too early return * fix: early return only for server target * fix: update tests * fix: unit tests * chore: add ssr option * chore: add logic for ssr option * fix: #6682 * chore(dx): add next command to run * fix: lint * fix: tests * chore: keep old behaviour for nuxt build in spa * fix: test again, oh boy * fix: alright this is good now * chore: add comment for spa fallback * chore: move routes.json to dot nuxt dir * chore: simplify check for promise * chore: unique lock id * chore: refactor isFullStatic * fix: dont set default in build context * chore: add test for serve * chore: update tests * hotfix: lint tests * chore(dx): improve message for bundling * feat: js payload extraction with jsonp * fix: keep serialized session script for legacy generate * fix: call to setPagePayload from fetchPayload * use devalue for payload chunks * feat: add initial load state chunk * feat: preload payload and state scripts * fix(vue-app): don't re-render the app if trailing slash on SSG * hotfix: remove console.log * chore(dx): add deploy infos for nuxt export Co-authored-by: Pooya Parsa <pyapar@gmail.com> * chore: handle fetching payload.js for nuxt state * chore(dx): error when using nuxt generate and static * chore: remove static option for clarity * chore: remove serverless target * hotfix: lint * hotfix: unit tests * chore: update legacy js resource * chore: remove query params from url in static target * fix: use globalName and urlJoin * chore: typo * feat: previewMode 👀 * chore: rename to enablePreview * fix: wait next tick to avoid error on spa * chore: try 1 sec * hotfix: test only for linux, wtf azure * refactor: static assets - generalize logic for modules need emit export static assets - allow customization for version, dir and base - serialization logic is only in ssr now * feat: smart state chunk creates * fix(client): ignore payload load error * perf: avoide payload loading for spa initial * perf: avoid loading failed chunks again * chore(cli): add simple compression for nuxt serve * test: update snapshots * fix version snapshot * fix(generator): set staticAssetsBase on context only for full static * fix tests * fix: honor shouldHashCspScriptSrc * chore(dx): add log for client-side fallback creation Co-authored-by: Xin Du (Clark) <clark.duxin@gmail.com> Co-authored-by: Alexander Lichter <manniL@gmx.net> Co-authored-by: Pooya Parsa <pooya@pi0.ir> Co-authored-by: Devon Rueckner <indirectlylit@users.noreply.github.com> Co-authored-by: Pooya Parsa <pyapar@gmail.com>
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<% if (isFullStatic && router.prefetchPayloads) { %>
const ref = this.$router.resolve(this.to, this.$route, this.append)
const Components = ref.resolved.matched.map(r => r.components.default)
return Components.filter(Component => ref.href || (typeof Component === 'function' && !Component.options && !Component.__prefetched)).length
<% } else { %>return this.getPrefetchComponents().length > 0<% } %>
},
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canPrefetch () {
const conn = navigator.connection
const hasBadConnection = this.<%= globals.nuxt %>.isOffline || (conn && ((conn.effectiveType || '').includes('2g') || conn.saveData))
return !hasBadConnection
},
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getPrefetchComponents () {
const ref = this.$router.resolve(this.to, this.$route, this.append)
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const Components = ref.resolved.matched.map(r => r.components.default)
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return Components.filter(Component => typeof Component === 'function' && !Component.options && !Component.__prefetched)
},
prefetchLink () {
if (!this.canPrefetch()) {
return
}
// Stop observing this link (in case of internet connection changes)
observer.unobserve(this.$el)
const Components = this.getPrefetchComponents()
<% if (router.linkPrefetchedClass) { %>const promises = []<% } %>
for (const Component of Components) {
const componentOrPromise = Component()
if (componentOrPromise instanceof Promise) {
componentOrPromise.catch(() => {})
<% if (router.linkPrefetchedClass) { %>promises.push(componentOrPromise)<% } %>
}
Component.__prefetched = true
feat: options.target and full-static export (#6159) * feat: add options.target * fix(lint): lint * fix(test): update snapshots * fix(builder): default value for target * fix(test): fix test * fix(test): test fixing * fix: use this.options.target * fix: final test * Update packages/vue-renderer/src/renderer.js Co-Authored-By: Alexander Lichter <manniL@gmx.net> * feat: Add target option and update banner * fix(lint): fix * feat: Add warning when using serverMiddleware in static target * chore(utils): add TARGETS and MODES as constants * hotfix: lint * chore(module): add filename as alias of fileName * feat: introducing nuxt export and router/routes.json * hotfix: Fix the linting lord * chore(core): add comment for filename vs fileName * fix: use targets constant * chore: remove warning * fix: unit testing * wip: refactor and use TARGETS * fix: lint * feat: add target as alias for first arg value * fix: generate only for SPA * chore: explain to use nuxt static X * fix: render SPA fallback on redirect for static target * fix: lint issue * fix: only target is useful for now * wip * wip: nuxt static export is looking good * Update packages/generator/src/generator.js Co-Authored-By: Devon Rueckner <indirectlylit@users.noreply.github.com> * Update packages/cli/src/options/common.js Co-Authored-By: Alexander Lichter <manniL@gmx.net> * feat: add options.target * fix(lint): lint * fix(test): update snapshots * fix(builder): default value for target * fix(test): fix test * fix(test): test fixing * fix: use this.options.target * fix: final test * Update packages/vue-renderer/src/renderer.js Co-Authored-By: Alexander Lichter <manniL@gmx.net> * feat: Add target option and update banner * fix(lint): fix * feat: Add warning when using serverMiddleware in static target * chore(utils): add TARGETS and MODES as constants * hotfix: lint * chore(module): add filename as alias of fileName * feat: introducing nuxt export and router/routes.json * hotfix: Fix the linting lord * chore(core): add comment for filename vs fileName * fix: use targets constant * chore: remove warning * fix: unit testing * wip: refactor and use TARGETS * fix: lint * feat: add target as alias for first arg value * chore: explain to use nuxt static X * fix: render SPA fallback on redirect for static target * fix: lint issue * fix: only target is useful for now * wip * wip: nuxt static export is looking good * Update packages/generator/src/generator.js Co-Authored-By: Devon Rueckner <indirectlylit@users.noreply.github.com> * Update packages/cli/src/options/common.js Co-Authored-By: Alexander Lichter <manniL@gmx.net> * fix: duplicate imports * chore: don't server render if an error happens on static target * test: update unit and add export * lint: fix * lint: fix * fix: e2e test * fix: fallback only for static target * fix: dev test * feat: add generate.crawler * fix: full static is when generate.static is given * chore: improvements * fix: Add isFullStatic in nuxt/config.json * feat: handle fetch for full static * feat: router.prefetchPayloads for full static * chore: use fetch in async-data example * fix: add target only if given * fix: use created to have access to props in fetchOnServer * chore: add console.error in dev for easy debugging * feat: payload smart pre-fetching * fix: remove alias for target * fix: increment payloadFetchIndex is static set to false * chore: lint * chore: add serve command * chore: rename universal to server-side * fix: handle payloadPath on SPA fallback * fix: lint * chore lint again * feat: handle spa fallback * feat: support string for exclude * fix: fallback only if no extension or html * chore: use JSON.stringify() for static target * chore: lint again, dammit * chore: fix tests and remove too early return * fix: early return only for server target * fix: update tests * fix: unit tests * chore: add ssr option * chore: add logic for ssr option * fix: #6682 * chore(dx): add next command to run * fix: lint * fix: tests * chore: keep old behaviour for nuxt build in spa * fix: test again, oh boy * fix: alright this is good now * chore: add comment for spa fallback * chore: move routes.json to dot nuxt dir * chore: simplify check for promise * chore: unique lock id * chore: refactor isFullStatic * fix: dont set default in build context * chore: add test for serve * chore: update tests * hotfix: lint tests * chore(dx): improve message for bundling * feat: js payload extraction with jsonp * fix: keep serialized session script for legacy generate * fix: call to setPagePayload from fetchPayload * use devalue for payload chunks * feat: add initial load state chunk * feat: preload payload and state scripts * fix(vue-app): don't re-render the app if trailing slash on SSG * hotfix: remove console.log * chore(dx): add deploy infos for nuxt export Co-authored-by: Pooya Parsa <pyapar@gmail.com> * chore: handle fetching payload.js for nuxt state * chore(dx): error when using nuxt generate and static * chore: remove static option for clarity * chore: remove serverless target * hotfix: lint * hotfix: unit tests * chore: update legacy js resource * chore: remove query params from url in static target * fix: use globalName and urlJoin * chore: typo * feat: previewMode 👀 * chore: rename to enablePreview * fix: wait next tick to avoid error on spa * chore: try 1 sec * hotfix: test only for linux, wtf azure * refactor: static assets - generalize logic for modules need emit export static assets - allow customization for version, dir and base - serialization logic is only in ssr now * feat: smart state chunk creates * fix(client): ignore payload load error * perf: avoide payload loading for spa initial * perf: avoid loading failed chunks again * chore(cli): add simple compression for nuxt serve * test: update snapshots * fix version snapshot * fix(generator): set staticAssetsBase on context only for full static * fix tests * fix: honor shouldHashCspScriptSrc * chore(dx): add log for client-side fallback creation Co-authored-by: Xin Du (Clark) <clark.duxin@gmail.com> Co-authored-by: Alexander Lichter <manniL@gmx.net> Co-authored-by: Pooya Parsa <pooya@pi0.ir> Co-authored-by: Devon Rueckner <indirectlylit@users.noreply.github.com> Co-authored-by: Pooya Parsa <pyapar@gmail.com>
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}
<% if (isFullStatic && router.prefetchPayloads) { %>
// Preload the data only if not in preview mode
if (!this.$root.isPreview) {
const { href } = this.$router.resolve(this.to, this.$route, this.append)
if (this.<%= globals.nuxt %>)
this.<%= globals.nuxt %>.fetchPayload(href, true).catch(() => {})
feat: options.target and full-static export (#6159) * feat: add options.target * fix(lint): lint * fix(test): update snapshots * fix(builder): default value for target * fix(test): fix test * fix(test): test fixing * fix: use this.options.target * fix: final test * Update packages/vue-renderer/src/renderer.js Co-Authored-By: Alexander Lichter <manniL@gmx.net> * feat: Add target option and update banner * fix(lint): fix * feat: Add warning when using serverMiddleware in static target * chore(utils): add TARGETS and MODES as constants * hotfix: lint * chore(module): add filename as alias of fileName * feat: introducing nuxt export and router/routes.json * hotfix: Fix the linting lord * chore(core): add comment for filename vs fileName * fix: use targets constant * chore: remove warning * fix: unit testing * wip: refactor and use TARGETS * fix: lint * feat: add target as alias for first arg value * fix: generate only for SPA * chore: explain to use nuxt static X * fix: render SPA fallback on redirect for static target * fix: lint issue * fix: only target is useful for now * wip * wip: nuxt static export is looking good * Update packages/generator/src/generator.js Co-Authored-By: Devon Rueckner <indirectlylit@users.noreply.github.com> * Update packages/cli/src/options/common.js Co-Authored-By: Alexander Lichter <manniL@gmx.net> * feat: add options.target * fix(lint): lint * fix(test): update snapshots * fix(builder): default value for target * fix(test): fix test * fix(test): test fixing * fix: use this.options.target * fix: final test * Update packages/vue-renderer/src/renderer.js Co-Authored-By: Alexander Lichter <manniL@gmx.net> * feat: Add target option and update banner * fix(lint): fix * feat: Add warning when using serverMiddleware in static target * chore(utils): add TARGETS and MODES as constants * hotfix: lint * chore(module): add filename as alias of fileName * feat: introducing nuxt export and router/routes.json * hotfix: Fix the linting lord * chore(core): add comment for filename vs fileName * fix: use targets constant * chore: remove warning * fix: unit testing * wip: refactor and use TARGETS * fix: lint * feat: add target as alias for first arg value * chore: explain to use nuxt static X * fix: render SPA fallback on redirect for static target * fix: lint issue * fix: only target is useful for now * wip * wip: nuxt static export is looking good * Update packages/generator/src/generator.js Co-Authored-By: Devon Rueckner <indirectlylit@users.noreply.github.com> * Update packages/cli/src/options/common.js Co-Authored-By: Alexander Lichter <manniL@gmx.net> * fix: duplicate imports * chore: don't server render if an error happens on static target * test: update unit and add export * lint: fix * lint: fix * fix: e2e test * fix: fallback only for static target * fix: dev test * feat: add generate.crawler * fix: full static is when generate.static is given * chore: improvements * fix: Add isFullStatic in nuxt/config.json * feat: handle fetch for full static * feat: router.prefetchPayloads for full static * chore: use fetch in async-data example * fix: add target only if given * fix: use created to have access to props in fetchOnServer * chore: add console.error in dev for easy debugging * feat: payload smart pre-fetching * fix: remove alias for target * fix: increment payloadFetchIndex is static set to false * chore: lint * chore: add serve command * chore: rename universal to server-side * fix: handle payloadPath on SPA fallback * fix: lint * chore lint again * feat: handle spa fallback * feat: support string for exclude * fix: fallback only if no extension or html * chore: use JSON.stringify() for static target * chore: lint again, dammit * chore: fix tests and remove too early return * fix: early return only for server target * fix: update tests * fix: unit tests * chore: add ssr option * chore: add logic for ssr option * fix: #6682 * chore(dx): add next command to run * fix: lint * fix: tests * chore: keep old behaviour for nuxt build in spa * fix: test again, oh boy * fix: alright this is good now * chore: add comment for spa fallback * chore: move routes.json to dot nuxt dir * chore: simplify check for promise * chore: unique lock id * chore: refactor isFullStatic * fix: dont set default in build context * chore: add test for serve * chore: update tests * hotfix: lint tests * chore(dx): improve message for bundling * feat: js payload extraction with jsonp * fix: keep serialized session script for legacy generate * fix: call to setPagePayload from fetchPayload * use devalue for payload chunks * feat: add initial load state chunk * feat: preload payload and state scripts * fix(vue-app): don't re-render the app if trailing slash on SSG * hotfix: remove console.log * chore(dx): add deploy infos for nuxt export Co-authored-by: Pooya Parsa <pyapar@gmail.com> * chore: handle fetching payload.js for nuxt state * chore(dx): error when using nuxt generate and static * chore: remove static option for clarity * chore: remove serverless target * hotfix: lint * hotfix: unit tests * chore: update legacy js resource * chore: remove query params from url in static target * fix: use globalName and urlJoin * chore: typo * feat: previewMode 👀 * chore: rename to enablePreview * fix: wait next tick to avoid error on spa * chore: try 1 sec * hotfix: test only for linux, wtf azure * refactor: static assets - generalize logic for modules need emit export static assets - allow customization for version, dir and base - serialization logic is only in ssr now * feat: smart state chunk creates * fix(client): ignore payload load error * perf: avoide payload loading for spa initial * perf: avoid loading failed chunks again * chore(cli): add simple compression for nuxt serve * test: update snapshots * fix version snapshot * fix(generator): set staticAssetsBase on context only for full static * fix tests * fix: honor shouldHashCspScriptSrc * chore(dx): add log for client-side fallback creation Co-authored-by: Xin Du (Clark) <clark.duxin@gmail.com> Co-authored-by: Alexander Lichter <manniL@gmx.net> Co-authored-by: Pooya Parsa <pooya@pi0.ir> Co-authored-by: Devon Rueckner <indirectlylit@users.noreply.github.com> Co-authored-by: Pooya Parsa <pyapar@gmail.com>
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}
<% } %>
<% if (router.linkPrefetchedClass) { %>
return Promise.all(promises).then(() => this.addPrefetchedClass())
<% } %>
}<% if (router.linkPrefetchedClass) { %>,
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addPrefetchedClass () {
if (this.prefetchedClass !== 'false') {
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this.$el.className = (this.$el.className + ' ' + this.prefetchedClass).trim()
}
}<% } %>
}
}