Angular 的 webpack 启动器¶
An Angular starter kit featuring Angular 5, Ahead of Time Compile, Router, Forms, Http, Services, Tests, E2E), Karma, Protractor, Jasmine, Istanbul, TypeScript, @types, TsLint, Codelyzer, Hot Module Replacement, and Webpack by AngularClass.
If you're looking for Angular 1.x please use NG6-starter If you're looking to learn about Webpack and ES6 Build Tools check out ES6-build-tools If you're looking to learn TypeScript see TypeStrong/learn-typescript If you're looking for something easier to get started with then see the angular-seed that I also maintain AngularClass/angular-seed
This seed repo serves as an Angular starter for anyone looking to get up and running with Angular and TypeScript fast. Using a Webpack 3 for building our files and assisting with boilerplate. We're also using Protractor for our end-to-end story and Karma for our unit tests.
- Best practices in file and application organization for Angular.
- Ready to go build system using Webpack for working with TypeScript.
- Angular examples that are ready to go when experimenting with Angular.
- A great Angular seed repo for anyone who wants to start their project.
- Ahead of Time (AoT) compile for rapid page loads of your production builds.
- Tree shaking to automatically remove unused code from your production bundle.
- Webpack DLLs dramatically speed your development builds.
- Testing Angular code with Jasmine and Karma.
- Coverage with Istanbul and Karma
- End-to-end Angular code using Protractor.
- Type manager with @types
- Hot Module Replacement with Webpack and @angularclass/hmr and @angularclass/hmr-loader
- Angular 4 support via changing package.json and any future Angular versions
快速入门¶
Make sure you have Node version >= 6.0 and NPM >= 3
Clone/Download the repo then edit
app.component.ts
inside/src/app/app.component.ts
go to http://0.0.0.0:3000 or http://localhost:3000 in your browser
文件结构¶
We use the component approach in our starter. This is the new standard for developing Angular apps and a great way to ensure maintainable code by encapsulation of our behavior logic. A component is basically a self contained app usually in a single file or a folder with each concern as a file: style, template, specs, e2e, and component class. Here's how it looks:
入门指南¶
依赖关系¶
What you need to run this app:
node
andnpm
(brew install node
)- Ensure you're running the latest versions Node
v6.x.x
+ (orv7.x.x
) and NPM3.x.x
+
If you have
nvm
installed, which is highly recommended (brew install nvm
) you can do anvm install --lts && nvm use
in$
to run with the latest Node LTS. You can also have thiszsh
done for you automatically
Once you have those, you should install these globals with npm install --global
:
webpack
(npm install --global webpack
)webpack-dev-server
(npm install --global webpack-dev-server
)karma
(npm install --global karma-cli
)protractor
(npm install --global protractor
)typescript
(npm install --global typescript
)
安装¶
fork
this repoclone
your forknpm install webpack-dev-server rimraf webpack -g
to install required global dependenciesnpm install
to install all dependencies oryarn
npm run server
to start the dev server in another tab
运行应用¶
After you have installed all dependencies you can now run the app. Run npm run server
to start a local server using webpack-dev-server
which will watch, build (in-memory), and reload for you. The port will be displayed to you as http://0.0.0.0:3000
(or if you prefer IPv6, if you're using express
server, then it's http://[::1]:3000/
).
服务¶
其它命令¶
构建文件
热模块加载
监控并构建文件
运行单元测试
监控并运行测试
运行 end-to-end 测试
持续集成 (run unit tests and e2e tests together)
run Protractor's elementExplorer (for end-to-end)
构建 Docker
配置¶
Configuration files live in config/
we are currently using webpack, karma, and protractor for different stages of your application
AoT Don'ts¶
The following are some things that will make AoT compile fail.
- Don’t use require statements for your templates or styles, use styleUrls and templateUrls, the angular2-template-loader plugin will change it to require at build time.
- Don’t use default exports.
- Don’t use
form.controls.controlName
, useform.get(‘controlName’)
- Don’t use
control.errors?.someError
, usecontrol.hasError(‘someError’)
- Don’t use functions in your providers, routes or declarations, export a function and then reference that function name
- @Inputs, @Outputs, View or Content Child(ren), Hostbindings, and any field you use from the template or annotate for Angular should be public
扩展样式¶
Any stylesheets (Sass or CSS) placed in the src/styles
directory and imported into your project will automatically be compiled into an external .css
and embedded in your production builds.
For example to use Bootstrap as an external stylesheet:
- Create a
styles.scss
file (name doesn't matter) in thesrc/styles
directory. npm install
the version of Boostrap you want.- In
styles.scss
add@import 'bootstrap/scss/bootstrap.scss';
- In
src/app/app.module.ts
add underneath the other import statements:import '../styles/styles.scss';
贡献¶
You can include more examples as components but they must introduce a new concept such as Home
component (separate folders), and Todo (services). I'll accept pretty much everything so feel free to open a Pull-Request
TypeScript¶
To take full advantage of TypeScript with autocomplete you would have to install it globally and use an editor with the correct TypeScript plugins.
Use latest TypeScript compiler¶
TypeScript 2.1.x includes everything you need. Make sure to upgrade, even if you installed TypeScript previously.
Use a TypeScript-aware editor¶
We have good experience using these editors:
- Visual Studio Code
- Webstorm 10
- Atom with TypeScript plugin
- Sublime Text with Typescript-Sublime-Plugin
Visual Studio Code + Debugger for Chrome¶
Install Debugger for Chrome and see docs for instructions to launch Chrome
The included .vscode
automatically connects to the webpack development server on port 3000
.
Types¶
When you include a module that doesn't include Type Definitions inside of the module you can include external Type Definitions with @types
i.e, to have youtube api support, run this command in terminal:
In some cases where your code editor doesn't support Typescript 2 yet or these types weren't listed in tsconfig.json
, add these to "src/custom-typings.d.ts" to make peace with the compile check:
自定义类型定义¶
When including 3rd party modules you also need to include the type definition for the module if they don't provide one within the module. You can try to install it with @types
If you can't find the type definition in the registry we can make an ambient definition in this file for now. For example
If you're prototyping and you will fix the types later you can also declare it as type any
If you're importing a module that uses Node.js modules which are CommonJS you need to import as
常见问题¶
Angular 支持哪些浏览器?
Please view the updated list of browser support for Angular 2
Why is my service, aka provider, is not injecting parameter correctly?
Please use @Injectable()
for your service for typescript to correctly attach the metadata (this is a TypeScript problem)
我在哪里写测试?
You can write your tests next to your component files. See /src/app/home/home.component.spec.ts
How do I start the app when I get EACCES
and EADDRINUSE
errors?
The EADDRINUSE
error means the port 3000
is currently being used and EACCES
is lack of permission for webpack to build files to ./dist/
How to use sass
for css?
loaders: ['raw-loader','sass-loader']
and @Component({ styleUrls: ['./filename.scss'] })
see Wiki page How to include SCSS in components, or issue #136 for more information.
如何测试服务?
See issue #130
如何添加 vscode-chrome-debug
支持?
The VS Code chrome debug extension support can be done via launch.json
see issue #144
How do I make the repo work in a virtual machine?
You need to use 0.0.0.0
so revert these changes #205
如何异步加载模块?
Error: Cannot find module 'tapable'
Remove node_modules/
and run npm cache clean
then npm install
如何开启热模块加载?
Run npm run server:dev:hmr
RangeError: Maximum call stack size exceeded
This is a problem with minifying Angular and it's recent JIT templates. If you set mangle
to false
then you should be good.
开发环境为什么我的应用非常大?
We are using inline source-maps and hot module replacement which will increase the bundle size.
如果你在中国
check out https://github.com/cnpm/cnpm
node-pre-gyp ERR in npm install (Windows)
install Python x86 version between 2.5 and 3.0 on windows see issue #626
Error:Error: Parse tsconfig error [{"messageText":"Unknown compiler option 'lib'.","category":1,"code":5023},{"messageText":"Unknown compiler option 'strictNullChecks'.","category":1,"code":5023},{"messageText":"Unknown compiler option 'baseUrl'.","category":1,"code":5023},{"messageText":"Unknown compiler option 'paths'.","category":1,"code":5023},{"messageText":"Unknown compiler option 'types'.","category":1,"code":5023}]
remove node_modules/typescript
and run npm install typescript@beta
. This repo now uses ts 2.0
There are multiple modules with names that only differ in casing
change c:\[path to angular-starter]
to C:\[path to angular-starter]
see 926#issuecomment-245223547
支持、问题或反馈¶
Contact us anytime for anything about this repo or Angular
部署¶
Docker¶
To run project you only need host machine with operating system with installed git (to clone this repo) and docker and thats all - any other software is not needed (other software like node.js etc. will be automatically downloaded and installed inside docker container during build step based on dockerfile).
安装 docker¶
MacOS:
brew cask install docker
And run docker by Mac bottom menu> launchpad > docker (on first run docker will ask you about password)
Ubuntu:
And add your user to docker group (to avoid sudo
before using docker
command in future):
and logout and login again.
构建镜像¶
Because node.js is big memory consumer you need 1-2GB RAM or virtual memory to build docker image (it was successfully tested on machine with 512MB RAM + 2GB virtual memory - building process take 7min)
Go to main project folder. To build big (~280MB) image which has cached data and is able to FAST rebuild (this is good for testing or staging environment) type:
docker build -t angular-starter .
To build SMALL (~20MB) image without cache (so each rebuild will take the same amount of time as first build) (this is good for production environment) type:
docker build --squash="true" -t angular-starter .
The angular-starter name used in above commands is only example image name. To remove intermediate images created by docker on build process, type:
docker rmi -f $(docker images -f "dangling=true" -q)
运行镜像¶
To run created docker image on localhost:8080 type (parameter -p 8080:80
is host:container port mapping)
docker run --name angular-starter -p 8080:80 angular-starter &
And that's all, you can open browser and go to localhost:8080.
Build and Run image using docker-compose¶
To create and run docker image on localhost:8080 as part of large project you may use docker-compose. Type
docker-compose up &
And that's all, you can open browser and go to localhost:8080.
Run image on sub-domain¶
If you want to run image as virtual-host on sub-domain you must setup proxy . You should install proxy and set sub-domain in this way:
And in your /etc/hosts
file (linux) add line: 127.0.0.1 angular-starter.your-domain.com
or in yor hosting add folowing DNS record (wildchar *
is handy because when you add new sub-domain in future, you don't need to touch/add any DNS record)
And now you are ready to run image on subdomain by:
Login into docker container¶
docker exec -t -i angular-starter /bin/bash
Netlify¶
You can quickly create a free site to get started using this starter kit in production on Netlify:
enjoy — PatrickJS