Skip to main content

objectKeys

Works the same as Object.keys() but preserves the key type. Note that symbol properties are excluded since they are not enumerable.


Code​

🔗 View source code


Interface​

typescript
type ObjectKeys<T extends Record<PropertyKey, any>> = Exclude<
  keyof T,
  symbol
>;

function objectKeys<T extends Record<PropertyKey, any>>(
  obj: T
): ObjectKeys<T>[];

Usage​

typescript
import { objectKeys } from '@modern-kit/utils';

const symbol = Symbol('d');
const obj = {
  a: 1,
  b: 2,
  c: 3,
  [symbol]: 4,
} as const;

 /**
  * type: ("a" | "b" | "c")[]
  * value: ["a", "b", "c"]
  */
const keys = objectKeys(obj);

Note​