Is there a problem with Angular2 using TypeScript?

Currently, I am in the process of setting up my machine for Angular development by following the guidelines provided on https://angular.io/docs/ts/latest/quickstart.html

As I proceeded to run "npm start" to launch my site, I encountered an issue with the TypeScript compilation failing.

Details of my versions:

tsc version: 3.10.8 node version: 6.6.0

> tsc

// Errors and compilation issues displayed here
.... (omitted for brevity)

// Error continues until reaching the npm error message
TypeError: Cannot read property 'parent' of undefined
    at appendOuterTypeParameters ...
...
npm ERR! Please include the following file with any support request:
npm-debug.log

Here is my packages.json configuration:

{
  "name": "angular2-quickstart",
  "version": "1.0.0",
  // Scripts definition and dependencies outlined here
...
}

Answer №1

Once you run the npm install command, check for the typings folder in your project directory.
If it's not there, consider running npm install with administrator privileges.

Answer №2

To manually install typings, use the following command:

npm run typings install

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