tsconfig, package, systemjs json file and app.module.ts file in AngularJS 2

Hi rani,

Refer below links.

tsconfig.json File

https://angular.io/guide/typescript-configuration

https://www.typescriptlang.org/docs/handbook/tsconfig-json.html

package.json File

https://angular.io/guide/npm-packages

https://medium.com/beginners-guide-to-mobile-web-development/why-package-json-npm-basics-cab3e8cd150

systemjs.config.json File

system.config.js is the one which allows to load modules(node modules) compiled using the TypeScript compiler.map refers to the name of modules to JS file that contains the JavaScript code.

app.module.ts File

https://v2.angular.io/docs/ts/latest/guide/appmodule.html

https://stackoverflow.com/questions/45942332/what-does-the-app-module-ts-file-serve-for-what-should-i-do-inside-of-it