message: style(camelCase): Provide return type
diff: -function camelCase(kebobCase: string) {
  +function camelCase (kebobCase: string): string {
  return kebobCase.replace(/-([a-z])/g, (kk) => {
  - return kk[1].toUpperCase();
  - });
  + return kk[1].toUpperCase()
  + })
  }
  export default camelCase
  