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The last days of my type checker for JavaScript


TL;DR Last year, I started to work on the 2.0 version of my static type checker for JavaScript written in Rust, but, unfortunately, I see that nowadays, TypeScript won. The idea of strict type-checking for JavaScript is less popular than in 2019. Additionally, another way to bring stricter types into...

TL;DR Last year, I started to work on the 2.0 version of my static type checker for JavaScript written in Rust, but, unfortunately, I see that nowadays, TypeScript won. In 2019, people thought of types as the rules restricting the language for developing safer software (fewer bugs or unexpected runtime errors). In that case, you can bring your attention to a cool project called Ezno, which provides strict type checking and also (because it’s a full compiler) focuses on optimizing your code.

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