When tsc compiles typescript into JavaScript, you end up with a bunch of js files on your local system. They somehow need to be loaded into a browser. Since browsers don’t support native ES6 module loading yet, you have two options, either put them all into your index.html file in the correct order of dependencies, … Read more
A single page application generally takes more time while loading as it loads all necessary things at once. I had also faced same problem and my team has optimized our project from loading in 8 seconds to 2 seconds by using following methods. Lazy loading a module : Lazy loading modules helps to decrease the … Read more
I had the exact same problem, was actually looking at this post for an answer. Here is what I did to solve the problem. Modify your project to use webpack. Follow this short tutorial: Angular2 QuickStart SystemJS To Webpack This method will give you a single javascript file however it is quite large (my project … Read more
The key thing to understand at this level is that using the following configuration, you can’t concat compiled JS files directly. At the TypeScript compiler configuration: { “compilerOptions”: { “emitDecoratorMetadata”: true, “experimentalDecorators”: true, “declaration”: false, “stripInternal”: true, “module”: “system”, “moduleResolution”: “node”, “noEmitOnError”: false, “rootDir”: “.”, “inlineSourceMap”: true, “inlineSources”: true, “target”: “es5” }, “exclude”: [ “node_modules” … Read more
Well, maybe you can use some IDE like WebStorm with a strong Debugger for Web and Node. Examples: You can see more about WebStorm debugger here. Some alternatives for WebStorm: Atom (Free) Intellij IDEA (community: Free) Visual Studio Code (Free) … P.S: I develop Ionic and React apps with WebStorm 😀
Simple answer. Use the Angular CLI and issue the ng build command in the root directory of your project. The site will be created in the dist directory and you can deploy that to any web server. This will build for test, if you have production settings in your app you should use ng build … Read more
The beta release of Angular (since vesion 2-alpha.51) supports relative assets for components, like templateUrl and styleUrls in the @Component decorator. module.id works when using CommonJS. You don’t need to worry about how it works. Remember: setting moduleId: module.id in the @Component decorator is the key here. If you don’t have that then Angular 2 … Read more
SystemJS works client side. It loads modules (files) dynamically on demand when they are needed. You don’t have to load the entire app up front. You could load a file, for example, inside a button click handler. SystemJS code: // example import at top of file import myModule from ‘my-module’ myModule.doSomething() // example dynamic import … Read more
You have to use providers instead of injectables @Component({ selector: ‘my-app’, providers: [NameService] }) Complete code sample here.
2 to 14 (TypeScript) with Angular CLI OneTime Setup npm install -g @angular/cli ng new projectFolder creates a new application Bundling Step ng build (run in command line when directory is projectFolder). flag prod bundle for production is now the default (see the Angular documentation to customize it if needed). Compress using Brotli compression the … Read more