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next.js/packages/next/client/next-dev.js
Tim Neutkens b1c4f3aec4
Monorepo (#5341)
- Implements Lerna
- Moves all source code into `packages/next`
- Keeps integration tests in the root directory
2018-10-01 01:02:10 +02:00

49 lines
1.5 KiB
JavaScript

import initNext, * as next from './'
import initOnDemandEntries from './on-demand-entries-client'
import initWebpackHMR from './webpack-hot-middleware-client'
// Temporary workaround for the issue described here:
// https://github.com/zeit/next.js/issues/3775#issuecomment-407438123
// The runtimeChunk doesn't have dynamic import handling code when there hasn't been a dynamic import
// The runtimeChunk can't hot reload itself currently to correct it when adding pages using on-demand-entries
import('./noop')
const {
__NEXT_DATA__: {
assetPrefix
}
} = window
const prefix = assetPrefix || ''
const webpackHMR = initWebpackHMR({assetPrefix: prefix})
window.next = next
initNext({ webpackHMR })
.then((emitter) => {
initOnDemandEntries({assetPrefix: prefix})
let lastScroll
emitter.on('before-reactdom-render', ({ Component, ErrorComponent }) => {
// Remember scroll when ErrorComponent is being rendered to later restore it
if (!lastScroll && Component === ErrorComponent) {
const { pageXOffset, pageYOffset } = window
lastScroll = {
x: pageXOffset,
y: pageYOffset
}
}
})
emitter.on('after-reactdom-render', ({ Component, ErrorComponent }) => {
if (lastScroll && Component !== ErrorComponent) {
// Restore scroll after ErrorComponent was replaced with a page component by HMR
const { x, y } = lastScroll
window.scroll(x, y)
lastScroll = null
}
})
}).catch((err) => {
console.error('Error was not caught', err)
})