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Oct 2, 2023 · 3 min read · I've decided to start blogging again! And this time on a new platform which I hope to be more consistent with. About HashNode Around a week ago, I was looking through the new use react hook, and stumbled upon this article by Victoria Lo. I was impres...
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Feb 1, 2023 · 2 min read · Template Literal Types You can concat and interpolate types together like strings type World = "world"; type Greeting = `hello ${World}`; Documentation — Template Literal Types Mapped Types You can iterate through properties of a type as if the ...
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Jan 22, 2023 · 4 min read · How does Gmail know that you got an email without you refreshing the page? Or how does Instagram know instantly that you got a follower request? Generally, there are two approaches: client pull or server push. The Naive Way — Short Polling (Client Pu...
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Jan 20, 2023 · 1 min read · Photo by Chris Ried on Unsplash I needed to dynamically create yup validations in TypeScript, which are accomplished by method chaining. I only needed to chain .required in the case that requiredBool was true, as below: const x = number() .typeError...
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Jan 19, 2023 · 4 min read · Photo by Chris Ried on Unsplash The infer keyword was always confusing to me, despite reading up on it multiple times. I’ll try to explain it clearly here. Theinfer keyword can only be used in conditional types in order to declaratively introduce a n...
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