The Reflect.ownKeys method for legacy.
It returns Reflect.ownKeys, eventually including symbols too, if the browser is compatible.
import ownKeys from '@ungap/own-keys';
ownKeys({a, 1}); // ['a']- CDN via https://unpkg.com/@ungap/own-keys
- ESM via
import ownKeys from '@ungap/own-keys' - CJS via
const ownKeys = require('@ungap/own-keys')
Compatible with every engine.