makeDefaults typescript

makeDefaults.ts

export function makeDefaults<T extends Record<string, any>, D extends Partial<T>>(
  options: T,
  defaults: D
): T & D {
  for (const key in options) {
    if (Object.hasOwn(options, key) && options[key] === undefined) {
      delete options[key];
    }
  }

  return { ...defaults, ...options };
}