webpack-hmr | 易学教程

Why does production build of React app (with Webpack and Babel) use wrong development env with HMR, which causes errors?

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问题 I'm trying to create a production build of my React project, but it picks the wrong configuration. In the development version I'm using HMR (Hot Module Replacement). This is configured in .babelrc, under env > development > plugins . When adding an extra node env > production it seems to be ignored. It's still using the development configuration with HMR, which causes an error: Uncaught Error: locals[0] does not appear to be a module object with Hot Module replacement API enabled. You should

Can't get Webpack 2 HMR React to work

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Currently I'm struggling to get HMR working in my Webpack 2 setup. I'll explain my entire setup so I hope this is enough for someone to understand what's happening. The structure of my project: config dev.js prod.js dist css js index.html node_modules src components // some JavaScript components shared stylesheets index.js .babelrc package.json webpack.config.js This are the contents of my webpack.config.js file, placed in the root of my project: function buildConfig(env) { return require('./config/' + env + '.js')(env) } module.exports = buildConfig; So in this file I've the option to pass

How do I open react-native's dev menu on real device

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问题 I have seen already a number of border cases and strange developer interface. From the "shake your device", which is really impractical, specially with a tablet To working around Android studio to simulate a button press. Is there a consistent way to do it? Can't we use a intern API to have a debug button within our app to launch such menu as navigator.popUpDevMenu() ? And if not, how do you shake your tablet to get it working. This is intended to solve How To configure HMR on a real device,

Angular 7+: HMR (Hot Module Replacement) does not work if any route-resolve involved

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问题 HMR (Hot Module Replacement) is a great functionality, that works properly if no "Route-resolve" (see below) is present. If I remove resolve here: { path: 'new', component: BookNewComponent, data: { breadcrumb: 'book.new.breadcrumb' }, resolve: { staticData: StaticDataResolve } }, HMR is working again. If resolve exists -> HMR reloads the whole app instead of a specific component. How can I solve this problem? 来源： https://stackoverflow.com/questions/55355133/angular-7-hmr-hot-module