Questions tagged [hot-reload]

Use this tag for questions about the hot-reload functionality of programming tools.

Hot-reload is the ability to view the effects of programming changes as soon as they are made without having to manually perform additional actions such as compiling, deploying, reloading, or restarting. These steps may still happen, but they are automatically performed by an agent that watches for changes to the source code.

Using hot-reload decreases the time for a development cycle and prevents developers from wasting time when they forget to perform steps after making changes then can't figure out why their changes didn't work.

415 questions
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Instant Run missing in Android Studio 3.3

Currently, in the Android Studio version 3.3, the shortcut for "Apply Changes" option is missing which allows Instant Run. There is another option called "Update Running Application" which does not provide the same functionality. This option was…
Doc
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Hot Reload doesnt work in Visual Studio 2022 - C# (No code changes were found)

It has worked well in past, but since a while Hot Reload doesn't work to me in Visual Studio 2022 - C# No matter what change I made it says 'No code changes were found' and obviously changes made are not being honoured Im running app in debug mode,…
Maciej
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How do I get access to all the files in the extension in Chrome Extension Manifest Version 3 (MV3)?

Background I've been using the crx-hotreload package to auto-reload my chrome extensions during development because it's annoying to have to click the refresh button on the Extensions page every time you make a change; however, this package doesn't…
mdaddy
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Vue.js app on a docker container with hot reload

I have a signifiant delay and high cpu usage when running my vue.js app on docker instance. This is my docker setup docker-compose.yml version: '2' services: app: build: context: ./ dockerfile: docker/app.docker working_dir:…
dev1234
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How can Babel be used without bundler, but with a dev-experience similar to webpack?

I'm trying to build a new project with ES6 modules without bundling. I still want to use babel-7 to translate TypeScript and JSX to JS. I find it hard to figure out how to set up a development-server for it. I couldn't find any kind of…
Putzi San
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Vuejs hot reload Cannot read property 'Ctor' of undefined

I have this error when I update: index.js:106 TypeError: Cannot read property 'Ctor' of undefined at index.js:202 at Object.reload (index.js:104) at reload (hot-reload.ts:17) at router.ts:30 at hotApply (bootstrap…
Aladdin Mhemed
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angular configure hot reload / live reload for speed

I'm using Angular 5. The hot reload takes about 8 secs which is reasonable (not great though) but is there any way to configure it so I can tweak it to make it faster? Concerned it will get even slower as the app grows. Thanks.
danday74
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Hot Reload not working in react-native android

I tried it on windows 10 and Ubuntu 16.04. In both cases the Hot Reload only works with changes in jsx, but not, when I change a variabel or function or something else in javascript. The Hot Reload is enabled. Live reload is disabled. When I save a…
fricko
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3 answers

VS Code (OSX) Flutter hot reload is not triggered by save

After upgrading VS Code version to 1.32.1 automatic hot reloading is not triggered by saving / auto saving. It worked like a charm before. Hot reloading still works by pressing hot reload button. According to Flutter doctor Flutter seems OK: Doctor…
Tom
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dotnet watch run -c $(Configuration) with hot reload

I want to launch my Blazor app with specific configuration and have hot-reload enabled. When I launch with: dotnet watch Hot reload is enabled and everything it's ok. When I lanch with: dotnet watch run -c Simulation Hot reload is not active and…
Okan S.
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Hot reload stuck after first try

I am using vscode to developing flutter application , I don't know what is going on ! When I save project and try to hot reload just one time it's work and notification of hot reloading(Performing hot reload) remain at bottom of vscode and next hot…
Cyrus the Great
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Nodemon and webpack-dev-server hot reload not working under WSL 2 after Windows 10 resinstall

A few days ago I re-installed Windows 10. I am developing full stack web app with express as backend and React.js as frontend. I am using nodemon to realod the server and webpack-dev-server for the frontend. Worth mentioning is that I am using WSL2.…
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How to use flutter hot reload in console?

I want to develop android apps with flutter without using Android Studio or some other IDE. I'm currently installing everything on my arch based linux distribution. Everything works fine for me except for the hot reload feature. When I do flutter…
stuckprogrammersad
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Intellij idea plugin development - hot reload?

I'm creating some plugin to intellij idea. Each time I'm changing code I need to re run app. Is there something like hot reload or similar thing? Or more efficient way?
Oskar Woźniak
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Webpack - devServer.watchFiles breaks Hot Module Replacement (HMR) in webpack-dev-server

I'm following a Udemy course and trying to get HMR running with webpack version 5.67.0 and webpack-dev-server 4.7.3, but it does not work. When I modify and save a CSS file, webpack re-compiles the project correctly, and the front-end updates…
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