https://api.jquery.com/serializearray/ .serializeArray() | jQuery API Documentation Description: Encode a set of form elements as an array of names and values. The .serializeArray() method creates a JavaScript array of objects, ready to be encoded as a JSON string. It operates on a jQuery collection of forms and/or form controls. The cont api.jquery.com form 태그안의 내용들을 등록/수정할때 사용