Created
February 12, 2021 18:39
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Typed Object Keys
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/** Gets a typed array from Object.keys */ | |
function typedObjectKeys<T extends Record<string, any>>(a: T) { | |
return Object.keys(a) as (keyof T)[]; | |
} | |
export default typedObjectKeys; |
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https://www.typescriptlang.org/play?#code/MYewdgzgLgBFCm0YF4YG8BQMYEMBcMAjADRYwBGBATBgL4DcGGAZgK5jBQCW4cAngAd4AEwDy5AFbxOAaXh8IAHgAqMeAA8EYYRBgAlaSABOwxdCNcwAc2K4wfAHwOAFPhjKAlOjJH4UVkZgMOJSnAB0ANbyEK5eOLrOUXwgzO4eANoAuoy0TKCQsOQowZLSUJHRzgjQHmEAtjgCzoleyA7e2L7+gXCIUOkRmXQejBj5SMDFUIIiIWVyClV9tQ1NLSjtmJ1+AUHV-YPD9EA