BrowserslistError: /home/ghost/Downloads/Compressed/angular-firebase-stripe-master contains both .browserslistrc and browserslist code example
Example 1: angular contains both .browserslistrc and browserslist
You can solve your problem by removing both browserslist error and .browserslistrc files.
re-build and run your app
npm run start or yarn serve for my case
Example 2: browserslisterror contains both .browserslistrc and package.json with browsers
// you can solve your problem by removing both
// browserslisterror and .browserslistrc files.
// re-build and run your app
// for my case was ng serve , its then compiled