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๋ฏธ์…˜ - ์ˆซ์ž ์•ผ๊ตฌ

๐Ÿ” ์ง„ํ–‰ ๋ฐฉ์‹

  • ๋ฏธ์…˜์€ ๊ธฐ๋Šฅ ์š”๊ตฌ ์‚ฌํ•ญ, ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์š”๊ตฌ ์‚ฌํ•ญ, ๊ณผ์ œ ์ง„ํ–‰ ์š”๊ตฌ ์‚ฌํ•ญ ์„ธ ๊ฐ€์ง€๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค.
  • ์„ธ ๊ฐœ์˜ ์š”๊ตฌ ์‚ฌํ•ญ์„ ๋งŒ์กฑํ•˜๊ธฐ ์œ„ํ•ด ๋…ธ๋ ฅํ•œ๋‹ค. ํŠนํžˆ ๊ธฐ๋Šฅ์„ ๊ตฌํ˜„ํ•˜๊ธฐ ์ „์— ๊ธฐ๋Šฅ ๋ชฉ๋ก์„ ๋งŒ๋“ ๋‹ค.
  • ๊ธฐ๋Šฅ ์š”๊ตฌ ์‚ฌํ•ญ์— ๊ธฐ์žฌ๋˜์ง€ ์•Š์€ ๋‚ด์šฉ์€ ์Šค์Šค๋กœ ํŒ๋‹จํ•˜์—ฌ ๊ตฌํ˜„ํ•œ๋‹ค.

๐Ÿ“ฎ ๋ฏธ์…˜ ์ œ์ถœ ๋ฐฉ๋ฒ•

  • ๋ฏธ์…˜ ๊ตฌํ˜„์„ ์™„๋ฃŒํ•œ ํ›„ GitHub์„ ํ†ตํ•ด ์ œ์ถœํ•ด์•ผ ํ•œ๋‹ค.
  • GitHub์— ๋ฏธ์…˜์„ ์ œ์ถœํ•œ ํ›„ ์šฐ์•„ํ•œํ…Œํฌ์ฝ”์Šค ์ง€์› ์‚ฌ์ดํŠธ์— ์ ‘์†ํ•˜์—ฌ ํ”„๋ฆฌ์ฝ”์Šค ๊ณผ์ œ๋ฅผ ์ œ์ถœํ•œ๋‹ค.
    • ์ž์„ธํ•œ ๋ฐฉ๋ฒ•์€ ์ œ์ถœ ๊ฐ€์ด๋“œ ์ฐธ๊ณ 
    • Pull Request๋งŒ ๋ณด๋‚ด๊ณ  ์ง€์› ํ”Œ๋žซํผ์—์„œ ๊ณผ์ œ๋ฅผ ์ œ์ถœํ•˜์ง€ ์•Š์œผ๋ฉด ์ตœ์ข… ์ œ์ถœํ•˜์ง€ ์•Š์€ ๊ฒƒ์œผ๋กœ ์ฒ˜๋ฆฌ๋˜๋‹ˆ ์ฃผ์˜ํ•œ๋‹ค.

๐Ÿšจ ๊ณผ์ œ ์ œ์ถœ ์ „ ์ฒดํฌ ๋ฆฌ์ŠคํŠธ - 0์  ๋ฐฉ์ง€

  • ๊ธฐ๋Šฅ ๊ตฌํ˜„์„ ๋ชจ๋‘ ์ •์ƒ์ ์œผ๋กœ ํ–ˆ๋”๋ผ๋„ ์š”๊ตฌ ์‚ฌํ•ญ์— ๋ช…์‹œ๋œ ์ถœ๋ ฅ๊ฐ’ ํ˜•์‹์„ ์ง€ํ‚ค์ง€ ์•Š์„ ๊ฒฝ์šฐ 0์ ์œผ๋กœ ์ฒ˜๋ฆฌํ•œ๋‹ค.
  • ๊ธฐ๋Šฅ ๊ตฌํ˜„์„ ์™„๋ฃŒํ•œ ๋’ค ์•„๋ž˜ ๊ฐ€์ด๋“œ์— ๋”ฐ๋ผ ํ…Œ์ŠคํŠธ๋ฅผ ์‹คํ–‰ํ–ˆ์„ ๋•Œ ๋ชจ๋“  ํ…Œ์ŠคํŠธ๊ฐ€ ์„ฑ๊ณตํ•˜๋Š”์ง€ ํ™•์ธํ•œ๋‹ค.
  • ํ…Œ์ŠคํŠธ๊ฐ€ ์‹คํŒจํ•  ๊ฒฝ์šฐ 0์ ์œผ๋กœ ์ฒ˜๋ฆฌ๋˜๋ฏ€๋กœ, ๋ฐ˜๋“œ์‹œ ํ™•์ธ ํ›„ ์ œ์ถœํ•œ๋‹ค.

ํ…Œ์ŠคํŠธ ์‹คํ–‰ ๊ฐ€์ด๋“œ

  • ํ…Œ์ŠคํŠธ ํŒจํ‚ค์ง€ ์„ค์น˜๋ฅผ ์œ„ํ•ด Node.js ๋ฒ„์ „ 18.17.1 ์ด์ƒ์ด ํ•„์š”ํ•˜๋‹ค.
  • ๋‹ค์Œ ๋ช…๋ น์–ด๋ฅผ ์ž…๋ ฅํ•ด ํŒจํ‚ค์ง€๋ฅผ ์„ค์น˜ํ•œ๋‹ค.
npm install
  • ์„ค์น˜๊ฐ€ ์™„๋ฃŒ๋˜์—ˆ๋‹ค๋ฉด, ๋‹ค์Œ ๋ช…๋ น์–ด๋ฅผ ์ž…๋ ฅํ•ด ํ…Œ์ŠคํŠธ๋ฅผ ์‹คํ–‰ํ•œ๋‹ค.
npm test

๐Ÿš€ ๊ธฐ๋Šฅ ์š”๊ตฌ ์‚ฌํ•ญ

๊ธฐ๋ณธ์ ์œผ๋กœ 1๋ถ€ํ„ฐ 9๊นŒ์ง€ ์„œ๋กœ ๋‹ค๋ฅธ ์ˆ˜๋กœ ์ด๋ฃจ์–ด์ง„ 3์ž๋ฆฌ์˜ ์ˆ˜๋ฅผ ๋งž์ถ”๋Š” ๊ฒŒ์ž„์ด๋‹ค.

  • ๊ฐ™์€ ์ˆ˜๊ฐ€ ๊ฐ™์€ ์ž๋ฆฌ์— ์žˆ์œผ๋ฉด ์ŠคํŠธ๋ผ์ดํฌ, ๋‹ค๋ฅธ ์ž๋ฆฌ์— ์žˆ์œผ๋ฉด ๋ณผ, ๊ฐ™์€ ์ˆ˜๊ฐ€ ์ „ํ˜€ ์—†์œผ๋ฉด ๋‚ซ์‹ฑ์ด๋ž€ ํžŒํŠธ๋ฅผ ์–ป๊ณ , ๊ทธ ํžŒํŠธ๋ฅผ ์ด์šฉํ•ด์„œ ๋จผ์ € ์ƒ๋Œ€๋ฐฉ(์ปดํ“จํ„ฐ)์˜ ์ˆ˜๋ฅผ ๋งž์ถ”๋ฉด ์Šน๋ฆฌํ•œ๋‹ค.
    • ์˜ˆ) ์ƒ๋Œ€๋ฐฉ(์ปดํ“จํ„ฐ)์˜ ์ˆ˜๊ฐ€ 425์ผ ๋•Œ
      • 123์„ ์ œ์‹œํ•œ ๊ฒฝ์šฐ : 1์ŠคํŠธ๋ผ์ดํฌ
      • 456์„ ์ œ์‹œํ•œ ๊ฒฝ์šฐ : 1๋ณผ 1์ŠคํŠธ๋ผ์ดํฌ
      • 789๋ฅผ ์ œ์‹œํ•œ ๊ฒฝ์šฐ : ๋‚ซ์‹ฑ
  • ์œ„ ์ˆซ์ž ์•ผ๊ตฌ ๊ฒŒ์ž„์—์„œ ์ƒ๋Œ€๋ฐฉ์˜ ์—ญํ• ์„ ์ปดํ“จํ„ฐ๊ฐ€ ํ•œ๋‹ค. ์ปดํ“จํ„ฐ๋Š” 1์—์„œ 9๊นŒ์ง€ ์„œ๋กœ ๋‹ค๋ฅธ ์ž„์˜์˜ ์ˆ˜ 3๊ฐœ๋ฅผ ์„ ํƒํ•œ๋‹ค. ๊ฒŒ์ž„ ํ”Œ๋ ˆ์ด์–ด๋Š” ์ปดํ“จํ„ฐ๊ฐ€ ์ƒ๊ฐํ•˜๊ณ  ์žˆ๋Š” ์„œ๋กœ ๋‹ค๋ฅธ 3๊ฐœ์˜ ์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•˜๊ณ , ์ปดํ“จํ„ฐ๋Š” ์ž…๋ ฅํ•œ ์ˆซ์ž์— ๋Œ€ํ•œ ๊ฒฐ๊ณผ๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค.
  • ์ด ๊ฐ™์€ ๊ณผ์ •์„ ๋ฐ˜๋ณตํ•ด ์ปดํ“จํ„ฐ๊ฐ€ ์„ ํƒํ•œ 3๊ฐœ์˜ ์ˆซ์ž๋ฅผ ๋ชจ๋‘ ๋งžํžˆ๋ฉด ๊ฒŒ์ž„์ด ์ข…๋ฃŒ๋œ๋‹ค.
  • ๊ฒŒ์ž„์„ ์ข…๋ฃŒํ•œ ํ›„ ๊ฒŒ์ž„์„ ๋‹ค์‹œ ์‹œ์ž‘ํ•˜๊ฑฐ๋‚˜ ์™„์ „ํžˆ ์ข…๋ฃŒํ•  ์ˆ˜ ์žˆ๋‹ค.
  • ์‚ฌ์šฉ์ž๊ฐ€ ์ž˜๋ชป๋œ ๊ฐ’์„ ์ž…๋ ฅํ•œ ๊ฒฝ์šฐ throw๋ฌธ์„ ์‚ฌ์šฉํ•ด ์˜ˆ์™ธ๋ฅผ ๋ฐœ์ƒ์‹œํ‚จํ›„ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์€ ์ข…๋ฃŒ๋˜์–ด์•ผ ํ•œ๋‹ค.

์ž…์ถœ๋ ฅ ์š”๊ตฌ ์‚ฌํ•ญ

์ž…๋ ฅ

  • ์„œ๋กœ ๋‹ค๋ฅธ 3์ž๋ฆฌ์˜ ์ˆ˜
  • ๊ฒŒ์ž„์ด ๋๋‚œ ๊ฒฝ์šฐ ์žฌ์‹œ์ž‘/์ข…๋ฃŒ๋ฅผ ๊ตฌ๋ถ„ํ•˜๋Š” 1๊ณผ 2 ์ค‘ ํ•˜๋‚˜์˜ ์ˆ˜

์ถœ๋ ฅ

  • ์ž…๋ ฅํ•œ ์ˆ˜์— ๋Œ€ํ•œ ๊ฒฐ๊ณผ๋ฅผ ๋ณผ, ์ŠคํŠธ๋ผ์ดํฌ ๊ฐœ์ˆ˜๋กœ ํ‘œ์‹œ
1๋ณผ 1์ŠคํŠธ๋ผ์ดํฌ
  • ํ•˜๋‚˜๋„ ์—†๋Š” ๊ฒฝ์šฐ
๋‚ซ์‹ฑ
  • 3๊ฐœ์˜ ์ˆซ์ž๋ฅผ ๋ชจ๋‘ ๋งžํž ๊ฒฝ์šฐ
3์ŠคํŠธ๋ผ์ดํฌ
3๊ฐœ์˜ ์ˆซ์ž๋ฅผ ๋ชจ๋‘ ๋งžํžˆ์…จ์Šต๋‹ˆ๋‹ค! ๊ฒŒ์ž„ ์ข…๋ฃŒ
  • ๊ฒŒ์ž„ ์‹œ์ž‘ ๋ฌธ๊ตฌ ์ถœ๋ ฅ
์ˆซ์ž ์•ผ๊ตฌ ๊ฒŒ์ž„์„ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค.

์‹คํ–‰ ๊ฒฐ๊ณผ ์˜ˆ์‹œ

์ˆซ์ž ์•ผ๊ตฌ ๊ฒŒ์ž„์„ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค.
์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š” : 123
1๋ณผ 1์ŠคํŠธ๋ผ์ดํฌ
์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š” : 145
1๋ณผ
์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š” : 671
2๋ณผ
์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š” : 216
1์ŠคํŠธ๋ผ์ดํฌ
์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š” : 713
3์ŠคํŠธ๋ผ์ดํฌ
3๊ฐœ์˜ ์ˆซ์ž๋ฅผ ๋ชจ๋‘ ๋งžํžˆ์…จ์Šต๋‹ˆ๋‹ค! ๊ฒŒ์ž„ ์ข…๋ฃŒ
๊ฒŒ์ž„์„ ์ƒˆ๋กœ ์‹œ์ž‘ํ•˜๋ ค๋ฉด 1, ์ข…๋ฃŒํ•˜๋ ค๋ฉด 2๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”.
1
์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š” : 123
1๋ณผ
...

๐ŸŽฏ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์š”๊ตฌ ์‚ฌํ•ญ

  • Node.js 18.17.1 ๋ฒ„์ „์—์„œ ์‹คํ–‰ ๊ฐ€๋Šฅํ•ด์•ผ ํ•œ๋‹ค. Node.js 18.17.1์—์„œ ์ •์ƒ์ ์œผ๋กœ ๋™์ž‘ํ•˜์ง€ ์•Š์„ ๊ฒฝ์šฐ 0์  ์ฒ˜๋ฆฌํ•œ๋‹ค.
  • ํ”„๋กœ๊ทธ๋žจ ์‹คํ–‰์˜ ์‹œ์ž‘์ ์€ App.js์˜ play ๋ฉ”์„œ๋“œ์ด๋‹ค. ์•„๋ž˜์™€ ๊ฐ™์ด ํ”„๋กœ๊ทธ๋žจ์„ ์‹คํ–‰์‹œํ‚ฌ ์ˆ˜ ์žˆ์–ด์•ผ ํ•œ๋‹ค.

์˜ˆ์‹œ

const app = new App();
app.play();
  • package.json์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์—†๊ณ  ์™ธ๋ถ€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ(jQuery, Lodash ๋“ฑ)๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š”๋‹ค. ์ˆœ์ˆ˜ Vanilla JS๋กœ๋งŒ ๊ตฌํ˜„ํ•œ๋‹ค.
  • JavaScript ์ฝ”๋“œ ์ปจ๋ฒค์…˜์„ ์ง€ํ‚ค๋ฉด์„œ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ํ•œ๋‹ค
  • ํ”„๋กœ๊ทธ๋žจ ์ข…๋ฃŒ ์‹œ process.exit()๋ฅผ ํ˜ธ์ถœํ•˜์ง€ ์•Š๋Š”๋‹ค.
  • ํ”„๋กœ๊ทธ๋žจ ๊ตฌํ˜„์ด ์™„๋ฃŒ๋˜๋ฉด ApplicationTest์˜ ๋ชจ๋“  ํ…Œ์ŠคํŠธ๊ฐ€ ์„ฑ๊ณตํ•ด์•ผ ํ•œ๋‹ค. ํ…Œ์ŠคํŠธ๊ฐ€ ์‹คํŒจํ•  ๊ฒฝ์šฐ 0์  ์ฒ˜๋ฆฌํ•œ๋‹ค.
  • ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์š”๊ตฌ ์‚ฌํ•ญ์—์„œ ๋‹ฌ๋ฆฌ ๋ช…์‹œํ•˜์ง€ ์•Š๋Š” ํ•œ ํŒŒ์ผ, ํŒจํ‚ค์ง€ ์ด๋ฆ„์„ ์ˆ˜์ •ํ•˜๊ฑฐ๋‚˜ ์ด๋™ํ•˜์ง€ ์•Š๋Š”๋‹ค.

๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ

  • @woowacourse/mission-utils์˜ Random ๋ฐ Console API๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ตฌํ˜„ํ•ด์•ผ ํ•œ๋‹ค.
    • Random ๊ฐ’ ์ถ”์ถœ์€ Random.pickNumberInRange()๋ฅผ ํ™œ์šฉํ•œ๋‹ค.
    • ์‚ฌ์šฉ์ž์˜ ๊ฐ’์„ ์ž…๋ ฅ ๋ฐ›๊ณ  ์ถœ๋ ฅํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” Console.readLineAsync, Console.print๋ฅผ ํ™œ์šฉํ•œ๋‹ค.

์‚ฌ์šฉ ์˜ˆ์‹œ

const computer = [];
while (computer.length < 3) {
  const number = MissionUtils.Random.pickNumberInRange(1, 9);
  if (!computer.includes(number)) {
    computer.push(number);
  }
}

โœ๏ธ ๊ณผ์ œ ์ง„ํ–‰ ์š”๊ตฌ ์‚ฌํ•ญ

  • ๋ฏธ์…˜์€ javascript-baseball ์ €์žฅ์†Œ๋ฅผ Fork & Cloneํ•ด ์‹œ์ž‘ํ•œ๋‹ค.
  • ๊ธฐ๋Šฅ์„ ๊ตฌํ˜„ํ•˜๊ธฐ ์ „ docs/README.md์— ๊ตฌํ˜„ํ•  ๊ธฐ๋Šฅ ๋ชฉ๋ก์„ ์ •๋ฆฌํ•ด ์ถ”๊ฐ€ํ•œ๋‹ค.
  • ๊ณผ์ œ ์ง„ํ–‰ ๋ฐ ์ œ์ถœ ๋ฐฉ๋ฒ•์€ ํ”„๋ฆฌ์ฝ”์Šค ๊ณผ์ œ ์ œ์ถœ ๋ฌธ์„œ๋ฅผ ์ฐธ๊ณ ํ•œ๋‹ค.

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