function properties_K(properties){ for(key in properties){ var value = properties[key]; if($.isNumeric(value)){ value = Number(value).toFixed(2); } } } properties ๊ฐ์ object๋ก key value๊ฐ์ด ๋ค์ด๊ฐ์๋ค. $.isNumeric()๋ก value๊ฐ์ด ์ซ์์ธ key๋ง ๊ฑธ๋ฌ์ค๋ค.