Type Alias CamelCasedProperties<Value, Options>

CamelCasedProperties: Value extends Function
    ? Value
    : Value extends (infer U)[]
        ? Value
        : { [K in keyof Value as CamelCase<K, Options>]: Value[K] }

Convert object properties to camel case but not recursively.

This can be useful when, for example, converting some API types from a different style.

Type Parameters

  • Value
  • Options extends CamelCaseOptions = { preserveConsecutiveUppercase: true }
  • CamelCasedPropertiesDeep
  • CamelCase
import type {CamelCasedProperties} from 'type-fest';

interface User {
UserId: number;
UserName: string;
}

const result: CamelCasedProperties<User> = {
userId: 1,
userName: 'Tom',
};