Decorating JavaScript
summary
Introduces class and property decorators proposed by TC39 for JavaScript, explaining how decorators (similar to Python decorators or Java/C# annotations) increase expressiveness and enable different API design patterns for libraries. Covers practical implications for designing APIs and using decorators in JavaScript code.
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chapters (10)
- 0:00Decorators introduction
- 2:14What is a decorator?
- 8:30Syntax and limitations
- 13:58Basic decorator
- 21:32Execution order
- 26:20Descriptors and extra members
- 31:00Practical applications
- 36:45Advanced cases and APIs
- 41:49Method internationalization
- 43:58Q&A
