This is not the complete cheat sheet of all the things, but I think these are very useful snippets for anyone who is beginner.
tsconfig.json file indicates that the folder is the root of a TypeScript project.
Most browsers understand ECMAScript 5 (ES5). Also we need to generate Map files, that will assist us with debugging. For compiling purposes and to have decorators run properly in our application we need to set (“emitDecoratorMetadata”: true) and (“experimentalDecorators”: true). Exclude option tells TypeScript not to compile the specific files. So now lets look at the code:
In order to set up routing in Angular there are few setup steps.
- Include the Angular 2 router script
- Define the base element
- Register ROUTER_PROVIDERS
Add the Angular 2 Router script to your index.html
So there are few directives that I would like to discuss.
*ngIf and *ngFor
*ngIf – if expression is evaluated as a true or false value
In order to set up Angular 2 Application, few things need to be done to prepare the environment.