import webpackHotMiddlewareClient from 'webpack-hot-middleware/client?overlay=false&reload=true' import Router from '../lib/router' const handlers = { reload (route) { if (route === '/_error') { for (const r of Object.keys(Router.components)) { const { Component } = Router.components[r] if (Component.__route === '/_error-debug') { // reload all '/_error-debug' // which are expected to be errors of '/_error' routes Router.reload(r) } } return } Router.reload(route) }, change (route) { const { Component } = Router.components[route] || {} if (Component && Component.__route === '/_error-debug') { // reload to recover from runtime errors Router.reload(route) } }, hardReload () { window.location.reload() } } webpackHotMiddlewareClient.subscribe((obj) => { const fn = handlers[obj.action] if (fn) { const data = obj.data || [] fn(...data) } else { throw new Error('Unexpected action ' + obj.action) } })