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44 lines
1.3 KiB
TypeScript
44 lines
1.3 KiB
TypeScript
import { defineNuxtPlugin } from '#app'
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export default defineNuxtPlugin((nuxtApp) => {
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nuxtApp.hook('app:mounted', () => {
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const el = document.createElement('div')
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el.id = 'nuxt-progress'
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document.body.appendChild(el)
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el.style.position = 'fixed'
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el.style.backgroundColor = 'black'
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el.style.height = '2px'
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el.style.top = '0px'
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el.style.left = '0px'
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el.style.transition = 'width 0.1s, opacity 0.4s'
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const duration = 3000
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const progress = 10000 / Math.floor(duration)
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let timeout: ReturnType<typeof setTimeout> | undefined
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let interval: ReturnType<typeof setInterval> | undefined
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nuxtApp.hook('page:start', () => {
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if (timeout) { return }
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timeout = setTimeout(() => {
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let width = 10
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el.style.opacity = '100%'
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el.style.width = '10%'
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interval = setInterval(() => {
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if (width >= 100) { return }
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width = Math.floor(width + progress)
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el.style.width = `${width}%`
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}, 100)
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}, 200)
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})
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nuxtApp.hook('page:finish', () => {
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timeout && clearTimeout(timeout)
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timeout = undefined
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interval && clearInterval(interval)
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interval = undefined
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el.style.width = '100%'
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el.style.opacity = '0%'
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setTimeout(() => {
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el.style.width = '0%'
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}, 500)
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})
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})
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})
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