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[๋ฐ”๋‹๋ผ JS] ๋…ธ๋งˆ๋“œ์ฝ”๋” #2.5

์˜ค๋ธŒ ๐Ÿง™‍โ™‚๏ธ 2022. 9. 26. 00:25

๋ฐ์ดํ„ฐ๋ฅผ ์–ด๋–ป๊ฒŒ ํ•˜๋ฉด ์ตœ์„ ์˜ ๋ฐฉ๋ฒ•์œผ๋กœ ์ •๋ฆฌํ•  ์ˆ˜ ์žˆ๋Š”์ง€๊ฐ€

์ปดํ“จํ„ฐ ๊ณผํ•™์— ์žˆ์–ด์„œ ์•„์ฃผ ์ค‘์š”ํ•œ ๋ฐฉ๋ฒ•์ด๋‹ค. 

 

arrays๋Š” []๊ณผ ,๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค 

 

const daysOfWeek = ["mon", "tue", "wed", "thu", "fri", "sat", "sun"];
 
console.log(daysOfWeek[4]);
 
 
->daysOfWweek์˜ ๋ฐฐ์—ด์—์„œ 4๋ฒˆ์งธ๋ฅผ ๋ถˆ๋Ÿฌ์˜จ๋‹ค.
 
 
const dayOfWeek = ["mon", "tue", "wed", "thu", "fri", "sat"];

console.log(dayOfWeek);

 
dayOfWeek.push("sun")
 
->array์— sun์„ ์ถ”๊ฐ€ํ•œ๋‹ค. 

console.log(dayOfWeek);
 

 

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