๊ฐ์ฒด์˜ ๊ธฐ๋ณธ

๊ฐ์ฒด๋ž€? ์„œ๋กœ ์—ฐ๊ด€๋œ ๋ณ€์ˆ˜์™€ ํ•จ์ˆ˜๋ฅผ ๊ทธ๋ฃนํ•‘ํ•˜๊ณ  ์ด๋ฆ„์„ ๋ถ™์ธ๊ฒƒ! let memberArray = ['์ง€์€','์—ฐ๋ฏธ','๋ฝ€๋ฏธ']; console.log('memberArray[0]',memberArray[0]);// '์ง€์€' let memberObject = { mom:'์—ฐ๋ฏธ', daughter:'์ง€์€', dog:'๋ฝ€๋ฏธ' } memberObject.daughter = '๊ท€์—ฌ์šด ์ง€์œผ๋‹ˆ' //์žฌํ• ๋‹น์„ ํ•ด์คŒ delete memberObject.mom; //mom ์ด๋ผ๋Š” ์†์„ฑ์„ ์‚ญ์ œ console.log('after delete memberObject.mom', memberObject.mom); //undefined console.log("memberObject.daughter",memberObject.daught..
becky(์ง€์€)
'๊ฐ์ฒด์˜ ๊ธฐ๋ณธ' ํƒœ๊ทธ์˜ ๊ธ€ ๋ชฉ๋ก