Function assign

src/util.ts:29–40

(
  initialValue: T,
  ...sources: Array<T>
)

 * @internal
 */
export function assign<T extends object>(
  initialValue: T,
  ...sources: Array<T>
): T {
  for (const source of sources) {
    for (const key of Object.keys(source)) {
      const value = (source as any)[key];
      if (value !== undefined) (initialValue as any)[key] = value;
    }
  }
  return initialValue;
}

/**
 * Split a string array of values