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/** * @name objectSpread * @summary Concats all sources into the destination */export function objectSpread <T extends object> (dest: object, ...sources: (object | undefined | null)[]): T {  for (let i = 0; i < sources.length; i++) {    const src = sources[i];
    if (src) {      if (typeof (src as Map<string, unknown>).entries === 'function') {        for (const [key, value] of (src as Map<string, unknown>).entries()) {          (dest as Record<string, unknown>)[key] = value;        }      } else {        Object.assign(dest, src);      }    }  }
  return dest as T;}