Build Failed on Android Can't resolve '.\app.ts'

[ibnuzaini]

Preparing project...
Starting type checking service...
Using 1 worker with 4096MB memory limit

Insufficient number of arguments or no entry found.
Alternatively, run 'webpack(-cli) --help' for usage info.

Hash: 675504620d84494291b8
Version: webpack 4.27.1
Time: 19145ms
Built at: 09/02/2019 8:16:43 PM
Asset Size Chunks Chunk Names
package.json 914 bytes [emitted]
res/next.png 1.68 KiB [emitted]
res/signal-strength.png 2.82 KiB [emitted]
res/telerik-logo.png 41.8 KiB [emitted]
tns-java-classes.js 0 bytes [emitted]

ERROR in Entry module not found: Error: Can't resolve '.\app.ts' in 'C:\Users\Local\nativescript-bluetooth-demo\Bluetooth\app'
Webpack compilation complete.
Executing webpack failed with exit code 2.

What should I do

[jimkiely-brainiacdevs]

I have the same issue.

[lessabruno]

I resolved this, changing webpack.config.js to point to ".\app.js"

const entryPath = .${sep}${entryModule}.js;