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jsCommander/get_obj_value_with_type.ts

Created October 27, 2022 12:57
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Get type of obj value
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get_obj_value_with_type.ts
function shit<T extends {}, K extends keyof T>(obj: T, key: K): T[K] {
return obj[key];
}
const x: {name: string; value: number} = {
name: '420',
value: 228,
};
const y = shit(x, 'name'); // string
const z = shit(x, 'value'); // number
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