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Stack flows in you
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Zoeeey

Stack flows in you

๐ŸŸจ JavaScript/๊ฐœ๋…

[์ฝ”๋”ฉ์•™๋งˆ ์™ธ] ๊ฐ์ฒด ๋ฆฌํ„ฐ๋Ÿด๊ณผ ๊ฐ์ฒด ์ ‘๊ทผ๋ฒ•, ๊ทธ๋ฆฌ๊ณ  ์ƒ์„ฑ์ž ํ•จ์ˆ˜

2022. 4. 14. 15:31

๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ•์—๋Š” ๋‘ ๊ฐ€์ง€๊ฐ€ ์žˆ๋‹ค.

  1. ๊ฐ์ฒด ๋ฆฌํ„ฐ๋Ÿด
  2. ์ƒ์„ฑ์ž ํ•จ์ˆ˜

๋‹จ ํ•˜๋‚˜์˜ ๊ฐ์ฒด๋งŒ์„ ์ƒ์„ฑํ•  ๋•Œ๋Š” ์ง๊ด€์ ์ด๊ณ  ๊ฐ„ํŽธํ•œ ๊ฐ์ฒด ๋ฆฌํ„ฐ๋Ÿด์„ ์‚ฌ์šฉํ•˜๊ณ ,

๊ฐ™์€ ๊ฐ์ฒด๋ฅผ ๋Œ€๋Ÿ‰์ƒ์‚ฐํ•  ๋•Œ๋Š” ์ƒ์„ฑ์žํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.


๊ฐ์ฒด ๋ฆฌํ„ฐ๋Ÿด

const goodCoder = {
    name : 'Noran',
    age : 20,
}

* ์ˆ˜์ •/์œ ์ง€๋ณด์ˆ˜๊ฐ€ ์šฉ์ดํ•˜๋„๋ก ๋งˆ์ง€๋ง‰ ๊ฐ’์—๋Š” ๋˜๋„๋ก ,๋ฅผ ๋ถ™์—ฌ์ฃผ์ž.

๊ฐ์ฒด.์ ‘๊ทผ

goodCoder.name
goodCoder['age']

๊ฐ์ฒด.์ถ”๊ฐ€

goodCoder.gender = "Female";
goodCoder.clothes = "sweatshirt";

๊ฐ์ฒด.์‚ญ์ œ

delete goodCoder.clothes;

์ƒ์„ฑ์ž ํ•จ์ˆ˜ (object constructor function)

function Coder(name, age, coding) {
    this.name = name;
    this.age = age;
    this.coding = coding;
}

*์ƒ์„ฑ์ž ํ•จ์ˆ˜์˜ ์ฒซ ๊ธ€์ž๋Š” ์ƒ์„ฑ์ž์ž„์„ ๋‚˜ํƒ€๋‚ด๊ธฐ ์œ„ํ•ด ๋Œ€๋ฌธ์ž๋กœ ์ž‘์„ฑํ•œ๋‹ค. (ํŒŒ์Šค์นผ ํ‘œ๊ธฐ๋ฒ•)

 

ํ”„๋กœํ† ํƒ€์ž… ์ƒ์„ฑ

let coder1 = new Coder("Noran",10,"html");
let coder2 = new Coder("Paran",20,"css");
let coder3 = new Coder("Chorok",30,"js");

//coder1
Coder {name: "Noran", age : 10, coding : "html"}
//coder2
Coder {name: "Paran", age : 20, coding : "css"}
//coder3
Coder {name: "Chorok", age : 30, coding : "js"}

new ์—ฐ์‚ฐ์ž๋ฅผ ์‚ฌ์šฉํ•ด์„œ ๊ฐ์ฒด ํ”„๋กœํ† ํƒ€์ž…์„ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๋‹ค.


์ถœ์ฒ˜ : ์ฝ”๋”ฉ์•™๋งˆ https://www.youtube.com/@codingangma

์ €์ž‘์žํ‘œ์‹œ ๋น„์˜๋ฆฌ ๋™์ผ์กฐ๊ฑด (์ƒˆ์ฐฝ์—ด๋ฆผ)

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    • [์ฝ”๋”ฉ์•™๋งˆ] ํ•จ์ˆ˜์„ ์–ธ๋ฌธ๊ณผ ํ•จ์ˆ˜ํ‘œํ˜„์‹, ๊ทธ๋ฆฌ๊ณ  ํ™”์‚ดํ‘œํ•จ์ˆ˜ (์ถ”๊ฐ€)
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