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next.js/client/next-dev.js
Kenny Smith d19cc975f4 React 16 (fiber) (#2996)
* Updating React to v16.0.0

* Updating error handling from ReactReconciler to componentDidCatch

* Using hydrate() instead of render() on client side.

* React 16 is not making `charSet` lowercase but that is in spec.
2017-09-27 21:09:16 +02:00

37 lines
1.1 KiB
JavaScript

import 'react-hot-loader/patch'
import initOnDemandEntries from './on-demand-entries-client'
import initWebpackHMR from './webpack-hot-middleware-client'
const next = window.next = require('./')
next.default()
.then((emitter) => {
initOnDemandEntries()
initWebpackHMR()
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(`${err.message}\n${err.stack}`)
})