Downloaded and gave npm start throwing error

[bradyadams]

Hi,
I downloaded and gave npm start to check how it works, but it is throwing error as below. Can someone able to help me out.

$ npm start

[email protected] start D:\brady\AngularJS_Practice\angular2-image-popup
tsc && concurrently "npm run tsc:w" "npm run lite"

app/app.component.ts(5,25): error TS2307: Cannot find module '@angular/core'.
app/app.module.ts(1,32): error TS2307: Cannot find module '@angular/core'.
app/app.module.ts(2,32): error TS2307: Cannot find module '@angular/platform-browser'.
app/main.ts(5,40): error TS2307: Cannot find module '@angular/platform-browser-dynamic'.
directives/angular2-image-popup/angular2-image-popup.ts(1,70): error TS2307: Cannot find module '@angular/core'.

npm ERR! Windows_NT 10.0.15063
npm ERR! argv "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js" "start"
npm ERR! node v6.11.0
npm ERR! npm v3.10.10
npm ERR! code ELIFECYCLE
npm ERR! [email protected] start: tsc && concurrently "npm run tsc:w" "npm run lite"
npm ERR! Exit status 2
npm ERR!
npm ERR! Failed at the [email protected] start script 'tsc && concurrently "npm run tsc:w" "npm run lite" '.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the angular2-image-popup package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! tsc && concurrently "npm run tsc:w" "npm run lite"
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs angular2-image-popup
npm ERR! Or if that isn't available, you can get their info via:
npm ERR! npm owner ls angular2-image-popup
npm ERR! There is likely additional logging output above.
npm WARN Local package.json exists, but node_modules missing, did you mean to install?

npm ERR! Please include the following file with any support request:
npm ERR! D:\brady\AngularJS_Practice\angular2-image-popup\npm-debug.log