Read the abstract ➤ https://www.conf42.com/JavaScript_2024_Kacper_Szewczyk_31_typescript_developerexperience_improvement Other sessions at this event ➤ https://www.conf42.com/js2024 Support our mission ➤ https://www.conf42.com/support Join Discord ➤ https://discord.gg/mvHyZzRGaQ Chapters 00:00 Introduction and Speaker Background 00:48 The Origin of TypeScript 03:53 Challenges with JavaScript 07:31 The Birth of TypeScript 09:21 TypeScript's Early Struggles 10:02 TypeScript in Action: A Practical Example 14:58 Defining Applicant Data Types 25:12 Handling Application Numbers 29:55 Managing Attachments 34:19 Ensuring Data Integrity with Type Guards 39:39 Creating Drafts with TypeScript 42:12 Key Takeaways and Conclusion