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Troubleshooting Angular production build errors — Uncaught TypeError: Cannot read properties of undefined (reading 'a') | by Balram Chavan | Medium
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Wie man eine Angular Anwendung im Production Mode auf dem lokalen Entwicklungssystem ausführt – Computerhalbwissen
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angular8 - Build in production mode results in empty page while build in dev mode works perfectly (Angular 8) - Stack Overflow
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