Cannot find module 'typescript'

[saikatkoley]

[app-scripts] throw err;
[app-scripts] ^
[app-scripts] Error: Cannot find module 'typescript'
[app-scripts] at Function.Module._resolveFilename (internal/modules/cjs/loader.js:609:15)
[app-scripts] at Function.Module._load (internal/modules/cjs/loader.js:535:25)
[app-scripts] at Module.require (internal/modules/cjs/loader.js:663:17)
[app-scripts] at require (internal/modules/cjs/helpers.js:20:18)
[app-scripts] at Object. (C:\ionicproject\weatherapp\node_modules@ionic\app-scripts\dist\logger\logger-typescript.js:6:10)
[app-scripts] at Module._compile (internal/modules/cjs/loader.js:734:30)
[app-scripts] at Object.Module._extensions..js (internal/modules/cjs/loader.js:745:10)
[app-scripts] at Module.load (internal/modules/cjs/loader.js:626:32)
[app-scripts] at tryModuleLoad (internal/modules/cjs/loader.js:566:12)
[app-scripts] at Function.Module._load (internal/modules/cjs/loader.js:558:3)

[ravi-pandit14]

Can we implement this with oneSignal notification