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Advanced Promise Patterns: Promise Memoization
Memoizing async methods to simplify caching and avoid common race conditions.
ReadMeasuring Test Flakiness with a Bash One-Liner
How do you know that you've really fixed the flakiness? How about some cold hard data.
ReadAdvanced Async Patterns: Singleton Promises
Demonstrating a common concurrency race condition and fixing it using a Singleton Promise.
ReadOn Opportunistic Refactoring
A useful piece of vocabulary for any software engineer. Commentary on the value of continuous and easy software refactors.
ReadJavaScript Testing Anti-Patterns
How not to initialize test objects: avoid these practices to make tests more concise, maintainable, readable, and trustworthy.
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