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barfi/index.ts

Last active October 13, 2023 13:59
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TS string literals re-mapping
Raw
index.ts
type UserStruct = {
'prefix:name': string
'prefix:age': number
lastName: string
}
type RemovePrefix<T> = T extends `prefix:${infer U}` ? U : T
type RemovePrefixFromStruct<T> = {
[K in keyof T as RemovePrefix<K>]: T[K]
}
const user = {
name: 'John',
age: 25,
lastName: 'Doe'
} satisfies RemovePrefixFromStruct<UserStruct>
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