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์ธ๊ธฐ ๊ฒ€์ƒ‰์–ด

Code Review

์˜ฌ๋ฆฌ๋ธŒ์˜ ์˜จ๋ผ์ธ๋ชฐ (์ ์‘ํ˜• PC, Mobile)

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๐Ÿ‘‰ ์‚ฌ์ดํŠธ๋ช… : ์˜ฌ๋ฆฌ๋ธŒ์˜ ์˜จ๋ผ์ธ๋ชฐ
๐Ÿ‘‰ ์ž‘์—…๊ธฐ๊ฐ„ : PC๋ฒ„์ „ 7์ผ, ๋ชจ๋ฐ”์ผ 1.5์ผ
๐Ÿ‘‰ ์‚ฌ์šฉ์–ธ์–ด : HTML5, CSS3, Jquery, JSON
๐Ÿ‘‰ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ : Swiper
๐Ÿ‘‰ ๋ถ„๋ฅ˜ : PC ์ ์‘ํ˜•, Mobile ์ ์‘ํ˜• ์›น์‚ฌ์ดํŠธ
๐Ÿ‘‰ URL :


PC > https://codenablog.github.io/Oliveyoung-pc/ 

Mobile >  https://codenablog.github.io/Oliveyoung-mo/


โœ”๏ธ Fetch ๋น„๋™๊ธฐ ํ†ต์‹ ์„ ํ™œ์šฉํ•ด JSON ํŒŒ์ผ์˜ ์ •๋ณด ๋ถˆ๋Ÿฌ์˜ค๊ธฐ
โœ”๏ธ Filter๋กœ ์›ํ•˜๋Š” ๊ฐ’์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๋ถ„๋ฅ˜
โœ”๏ธ 3๋‹จ ์นดํ…Œ๊ณ ๋ฆฌ ๊ตฌ์„ฑ
โœ”๏ธ ๋‹ค๋ฅธ์ƒํ’ˆ ์ถ”์ฒœ, ๋‹ค๋ฅธ ํ‚ค์›Œ๋“œ ๋”๋ณด๊ธฐ ๋ฒ„ํŠผ ํด๋ฆญ์‹œ ์ƒˆ๋กœ์šด ์ •๋ณด ๋ถˆ๋Ÿฌ์˜ค๊ธฐ
โœ”๏ธ Swiper ์ปค์Šคํ…€ - ๋‚ด์žฅ ์†์„ฑ 'thumbs' ํ™œ์šฉ , ๊ทธ๋ฆฌ๋“œ ํ˜•ํƒœ์˜ ์Šฌ๋ผ์ด๋” ๊ตฌํ˜„
โœ”๏ธ ๋ชจ๋ฐ”์ผ์—์„œ ์ด๋ฏธ์ง€ height ๊ณ ์ •ํ˜•์œผ๋กœ ๊ฐœ์„ 
โœ”๏ธ Swiper ์ปค์Šคํ…€ - ์‹ค์‹œ๊ฐ„ View ๋žญํ‚น


event.json

json ํŒŒ์ผ์„ ๋งŒ๋“ค์–ด ๋ถˆ๋Ÿฌ์˜ฌ ์ •๋ณด๋“ค์„ ๋‹ด์•„์ฃผ์—ˆ๋‹ค.

{ "items":[ { "thumbUrl":"./assets/images/banner01.jpg", "title":"ํŒ”๋กœ์šฐํ•˜๋ฉด 20% ์ฟ ํฐ GET", "linkUrl":"#banner01" }, { "thumbUrl":"./assets/images/banner02.jpg", "title":"์˜ฌ๋ฆฌ๋ธŒ ๋ฉค๋ฒ„์Šค ํ•˜๋ฐ˜๊ธฐ ํ˜œํƒ", "linkUrl":"#banner03" } ] }

 

main.js

jsonํŒŒ์ผ์— ๋‹ด๊ธด ์ •๋ณด๋ฅผ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ!

fetch('./assets/data/event.json') .then(res=>res.json()) .then(json=>{ data = json.items // ์ „์ฒด ๋ฐ์ดํ„ฐ๋ฅผ data๋ผ๋Š” ๋ณ€์ˆ˜์— ๋‹ด๊ธฐ let html=``; // ๋ฐ์ดํ„ฐ ์ž…๋ ฅ์„ ์œ„ํ•œ ๋ณ€์ˆ˜ ํ• ๋‹น data.forEach(element=>{ html+=`${element.title}` // json ํŒŒ์ผ์˜ items์˜ title ์ •๋ณด๋ฅผ ๋ถˆ๋Ÿฌ์˜จ๋‹ค }) })

 

 


 

product.json ํŒŒ์ผ์—์„œ ๊ฐ๊ฐ EventId, brand ๊ฐ’์ด ์ผ์น˜ํ•˜๋Š” ์ƒํ’ˆ๋งŒ ๋ฝ‘์•„์™”๋‹ค!

event.json

{ "items":[ { "id":"prd01", "cate":"1001", "brand":"์—์ŠคํŠธ๋ผ", "productName":"์—์ŠคํŠธ๋ผ ์•„ํ† ๋ฒ ๋ฆฌ์–ด365 ๋กœ์…˜ 150ml ๊ธฐํš ...", "thumbUrl":"./assets/images/product01.jpg", "best":true, "cost":31000, "sale":23560, "tag":["์„ธ์ผ","์ฟ ํฐ","์ฆ์ •","์˜ค๋Š˜๋“œ๋ฆผ"], "eventId":false, "view":32, "linkUrl":"#product1" }, . . .

 

main.json

Filter๋ฅผ ํ•จ์ˆ˜๋กœ ๋งŒ๋“ค์–ด์„œ ๋งค๊ฐœ๋ณ€์ˆ˜์— ์›ํ•˜๋Š” ๊ฐ’์„ ๋„ฃ์–ด ํ˜ธ์ถœํ•ด์ฃผ๋Š” ๋ฐฉ์‹์œผ๋กœ ๋ฝ‘์•„์™”๋‹ค.

// ๋ธŒ๋žœ๋“œ๋ณ„ ์ƒํ’ˆ ๋ฆฌ์ŠคํŠธ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ fetch('./assets/data/product.json') .then(res=>res.json()) .then(json=>{ data = json.items; function sortData(brandId,sortId){ // ๋ธŒ๋žœ๋“œ๊ฐ€ ์ผ์น˜ํ•˜๋Š” ์ƒํ’ˆ ํ•„ํ„ฐ๋ง brandData = data.filter(function(parm){ return parm.brand === sortId; }) let html=``; brandData.forEach(element=>{ . . }) $(`.sc-brand .brand${brandId}`).html(html); } sortData(1,"๋นŒ๋ฆฌํ”„"); sortData(2,"์•„๋ฒค๋А"); sortData(3,"๋นŒ๋ฆฌํ”„"); sortData(4,"์•„๋ฒค๋А"); })

 

 


๐Ÿ‘‰ ๋Œ€๋ถ„๋ฅ˜ > ์ค‘๋ถ„๋ฅ˜ > ์†Œ๋ถ„๋ฅ˜

์ „์ฒด ์นดํ…Œ๊ณ ๋ฆฌ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ๋‚˜์˜ค๋Š” ์˜์—ญ์€
"๋ทฐํ‹ฐ > ์Šคํ‚จ์ผ€์–ด > ํ† ๋„ˆ/๋กœ์…˜/์˜ฌ์ธ์›" ํ˜•ํƒœ์˜ 3๋‹จ ๋ถ„๋ฅ˜๋กœ ๋˜์–ด์žˆ๋‹ค.

 

category.js

์ค‘๋ถ„๋ฅ˜๋ฅผ ๊ธฐ์ค€์œผ๋กœ category.json ํŒŒ์ผ์— ์ž‘์„ฑํ•˜๋ฉด์„œ
์†Œ๋ถ„๋ฅ˜๋Š” submenu๋ผ๋Š” key์— ๋ฐฐ์—ด๋กœ ๋งŒ๋“ค์–ด์ฃผ๊ณ ,
๋Œ€๋ถ„๋ฅ˜๋Š” sort๋ผ๋Š” key๋ฅผ ๋งŒ๋“ค์–ด์„œ ํ•„ํ„ฐ๋กœ ๋ถ„๋ฅ˜ํ•ด์ฃผ์—ˆ๋‹ค.

{ "items":[ { "id":1, "name":"์Šคํ‚จ์ผ€์–ด", "sort":"๋ทฐํ‹ฐ", "submenu":[ { "id":1001, "name":"ํ† ๋„ˆ/๋กœ์…˜/์˜ฌ์ธ์›" }, { "id":1002, "name":"์—์„ผ์Šค/ํฌ๋ฆผ" }, { "id":1003, "name":"๋ฏธ์ŠคํŠธ/์˜ค์ผ" } ] }, . . .

 

main.js

// ์ „์ฒด ์นดํ…Œ๊ณ ๋ฆฌ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ fetch('./assets/data/category.json') .then(res=>res.json()) .then(json=>{ data=json.items; // ์ „์ฒด ๋ฐ์ดํ„ฐ let html=``; // ์นดํ…Œ๊ณ ๋ฆฌ ์ถœ๋ ฅ ํผ function cateAll(sortId){ cateList = data.filter(function(parm){ return parm.sort == sortId; // ๋Œ€๋ถ„๋ฅ˜ ํ•„ํ„ฐ }) // ๋Œ€๋ถ„๋ฅ˜ html+=` <div class="group-cate"> <h3>${sortId}</h3> <ul class="cate-list"> ` //์ค‘๋ถ„๋ฅ˜ cateList.forEach(element => { html+=`<li class="cate-item"> <a href="#${element.id}">${element.name}</a> <ul class="sub-list">` //์†Œ๋ถ„๋ฅ˜ sub = element.submenu; sub.forEach(element=>{ html+=` <li class="sub-item"><a href="#${element.id}">${element.name}</a></li> ` }) html+=` </ul> </li> ` }); html+=` </ul> </div> ` $(".gnb .cate-wrapper").html(html); } // ๋Œ€๋ถ„๋ฅ˜ ๊ฐ’ ๋„ฃ์–ด์„œ ์นดํ…Œ๊ณ ๋ฆฌ ์ถœ๋ ฅํผ ํ˜ธ์ถœ cateAll("๋ทฐํ‹ฐ"); cateAll("ํ—ฌ์Šค&ํ‘ธ๋“œ"); cateAll("๋ผ์ดํ”„"); })

 

 


 

 


๐Ÿ‘‰ ์ถ”์ฒœ ์ƒํ’ˆ, ํ‚ค์›Œ๋“œ ์˜์—ญ์˜ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ๋‹ค๋ฅธ ์ƒํ’ˆ์„ ํ˜ธ์ถœํ•ด์•ผํ•œ๋‹ค.
๐Ÿ‘‰ ์ด ๋ถ€๋ถ„ ์—ญ์‹œ ํ•จ์ˆ˜๋ฅผ ๋งŒ๋“ค์–ด์„œ, ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ๋‹ค๋ฅธ ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ’์„ ๋„ฃ์€ ํ•จ์ˆ˜๋ฅผ ํ˜ธ์ถœํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ๋งŒ๋“ค์—ˆ๋‹ค.

current3 = 1; // ํ˜„์žฌ ๊ฐ’์„ ์ €์žฅํ•˜๊ธฐ์œ„ํ•œ ๋ณ€์ˆ˜ function keywords(i,j){ fetch('./assets/data/keywords.json') .then(res=>res.json()) .then(json=>{ data=json.items; html=``; while(i < j){ element = data[i]; html+=` <li class="keyword-item"> <a href="${element.linkUrl}"> <figure class="img-box"> <img src="${element.thumbUrl}" alt"> </figure> <div class="text-box"> <h3>${element.title}</h3> <p>${element.subTitle}</p> </div> </a> </li> ` i++; } $('.sc-keyword .keyword-list').html(html); }); } keywords(0,2); //๊ธฐ๋ณธ์œผ๋กœ ๋ณด์—ฌ์ค„ ๊ฒƒ $('.sc-keyword .other-btn').click(function(){ if(current3 == 1){ keywords(2,4); current3 = 2; }else if(current3 == 2){ keywords(4,6); current3 = 3; }else{ keywords(0,2); current3 = 1; } $('.sc-keyword .other-btn .current').html(current3); })

forEach ๋ฌธ๋ฒ•์„ ํ™œ์šฉํ•ด์„œ ๋ฆฌ์ŠคํŠธ๋ฅผ ๋ฝ‘์•„์˜ฌ ๊ฒฝ์šฐ return true/false์—ฌ๋ถ€์— ๊ด€๊ณ„์—†์ด continue ๋˜๊ธฐ ๋•Œ๋ฌธ์— ์›ํ•˜๋Š” ๊ฐฏ์ˆ˜๋งŒ ๋ฝ‘์•„์˜ค๊ธฐ ์œ„ํ•ด while๋ฌธ๋ฒ•์„ ํ™œ์šฉํ–ˆ๋Š”๋ฐ, ์ดํ›„ ๋” ์ฐพ์•„๋ณด๋‹ˆ try catch๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•๋„ ์žˆ์—ˆ๋‹ค.

 

 


 

Swiper.js Demo ํŽ˜์ด์ง€์˜ Thumbs gallery๋ฅผ ํ™œ์šฉํ–ˆ๋‹ค.

 


ํƒญ ์Šฌ๋ผ์ด๋”์™€ ๋‚ด์šฉ ์Šฌ๋ผ์ด๋”๋ฅผ ๊ฐ๊ฐ ๋”ฐ๋กœ ๋งŒ๋“ค์–ด ์ค€ ํ›„, ์—ฐ๋™ํ•ด์ฃผ๋ฉด ๋œ๋‹ค.

const brandSlider = new Swiper(".sc-brand .swiper",{ loop:true, spaceBetween:30, navigation:{ nextEl:".sc-brand .next", prevEl:".sc-brand .prev" }, pagination:{ el:".sc-brand .pagination", type: "fraction" }, //์ด ๋ถ€๋ถ„!! thumbs: { swiper: brandTab, } })

 

 

 

main.js

swiper์˜ grid ์†์„ฑ์„ ์ด์šฉํ•ด์„œ ๋งŒ๋“ค์—ˆ๋‹ค.

$(`.sc-dessert .prd-list`).html(html) const dessertSlider = new Swiper("#dessertSlider",{ slidesPerView:3, slidesPerGroup:3, spaceBetween:8, grid:{ rows:2 }, pagination:{ el:".sc-dessert .pagination" }, })

๊ทธ๋ฆฌ๋“œ ์Šฌ๋ผ์ด๋”๋ฅผ ๋งŒ๋“ค๋•Œ ์ฃผ์˜ํ•  ์ ์€, .swiper-slide์˜ ๋ถ€๋ชจ ์š”์†Œ์ธ .swiper-wrapper์— ๋†’์ด๊ฐ’์ด ๊ผญ ์ง€์ •๋˜์žˆ์–ด์•ผ ์ •์ƒ์ ์œผ๋กœ ์ž‘๋™ํ•œ๋‹ค.
์œ„์— ์ƒํ’ˆ ๋ฆฌ์ŠคํŠธ์˜ ๊ฒฝ์šฐ ํ™”๋ฉด ๋„ˆ๋น„์—๋”ฐ๋ผ ์œ ๋™์ ์œผ๋กœ ๊ฐ’์ด ๋ฐ”๋€Œ๊ธฐ๋•Œ๋ฌธ์—, calc()๋กœ ์ •ํ™•ํ•œ ๊ฐ’์„ ๊ณ„์‚ฐํ•ด์„œ ๋†’์ด๊ฐ’์„ ๋„ฃ์–ด์ฃผ์—ˆ๋‹ค !

 

CSS

/* swiper-wrapper */ .sc-dessert .prd-list{ gap: 0; min-height: 456px; height: calc(((100vw - 30px) / 3 + 118px) * 2); /* ((ํ™”๋ฉด๋„ˆ๋น„ - ์–‘์˜† margin) / 3์—ด +textbox์˜ ๋†’์ด) * 2ํ–‰*/ } /* swiper-slide */ .sc-dessert .prd-item{ width: 100%; margin-top:0 !important; min-height: 228px; height: calc((100vw - 30px) / 3 + 118px); /* (ํ™”๋ฉด๋„ˆ๋น„ - ์–‘์˜† margin) / 3์—ด +textbox์˜ ๋†’์ด) */ }

 

 


โ‘  1-5์œ„ ์ƒํ’ˆ์ด ์ฒซ๋ฒˆ์งธ ์Šฌ๋ผ์ด๋“œ, 6-10์œ„ ์ƒํ’ˆ์ด ๋‘๋ฒˆ์งธ ์Šฌ๋ผ์ด๋“œ์— ์žˆ๋‹ค.

โ‘ก 3์ดˆ์— ํ•œ๋ฒˆ์”ฉ ์•„์ดํ…œ์˜ ํฌ์ปค์Šค๊ฐ€ ์ด๋™ํ•˜๊ณ , ํฌ์ปค์Šค๊ฐ€ ํ•ด๋‹น ์Šฌ๋ผ์ด๋“œ์˜ ๋๊นŒ์ง€ ์ด๋™ํ•˜๋ฉด ๋‹ค์Œ ์Šฌ๋ผ์ด๋“œ๋กœ ๋„˜์–ด๊ฐ„๋‹ค.
ํŽ˜์ด์ง• ํ˜น์€ ์•„์ดํ…œ์„ ํด๋ฆญํ•˜๋ฉด ์ดˆ๊ธฐํ™”ํ•˜๊ธฐ ์œ„ํ•ด ํ•จ์ˆ˜์— ๋‹ด์•„์ค€ ๋’ค์— ํ˜ธ์ถœํ–ˆ๋‹ค.

 

// 3์ดˆ์— ํ•œ๋ฒˆ์”ฉ ์ž๋™์œผ๋กœ ๋„˜์–ด๊ฐ function rankAuto(){ rankFocus++; if(rankFocus == 11){ rankFocus = 1; } // rankCurr ๊ฐ’์ด ๋ฐ”๋€Œ๋ฉด if(rankFocus < 6){ rankSlider.slideTo(0); $('.ranking-prd a').removeClass('active'); $(`.sc-ranking .rank${rankFocus}`).addClass('active'); }else if(rankFocus < 11){ rankSlider.slideTo(1); $('.ranking-prd a').removeClass('active'); $(`.sc-ranking .rank${rankFocus}`).addClass('active'); } } interval = setInterval(rankAuto, 3000);

 

โ‘ข ์•„์ดํ…œ ์ œ๋ชฉ์„ ํด๋ฆญํ•˜๋ฉด ํฌ์ปค์Šค๊ฐ€ ์ด๋™ํ•œ๋‹ค. (์ด๋•Œ setInterval์˜ ํƒ€์ด๋จธ ์ดˆ๊ธฐํ™”)

 

// ์•„์ดํ…œ ํด๋ฆญ์‹œ $('.sc-ranking .rank-item').click(function(a){ a.preventDefault(); rankFocus = Number($(this).attr('href').charAt(1)*10) + Number($(this).attr('href').charAt(2)) i = rankFocus ; $('.ranking-prd a').removeClass('active'); $(`.sc-ranking .rank${rankFocus}`).addClass('active'); clearInterval(interval); interval = setInterval(rankAuto, 3000); })

 

โ‘ฃ ํŽ˜์ด์ง• ํด๋ฆญ์‹œ์— ์Šฌ๋ผ์ด๋“œ๊ฐ€ ๋„˜์–ด๊ฐ„๋‹ค. (setInterval์˜ ํƒ€์ด๋จธ ์ดˆ๊ธฐํ™”)

 

let rankFocus = 1; //ํ˜„์žฌ ๊ฐ’์„ ์ €์žฅํ•˜๋Š” ๋ณ€์ˆ˜ $('.sc-ranking .rank1').addClass('active');//์ฒซ๋ฒˆ์งธ ์•„์ดํ…œ์— ๊ธฐ๋ณธ ํฌ์ปค์Šค // ํŽ˜์ด์ง• ํด๋ฆญ์‹œ $('.sc-ranking .swiper-pagination-bullet').click(function(a){ a.preventDefault(); i = $(this).index(); rankSlider.slideTo(i); if(i == 0){ rankFocus = 1; }else{ rankFocus = 6; } $('.ranking-prd a').removeClass('active'); $(`.sc-ranking .rank${rankFocus}`).addClass('active'); clearInterval(interval); //ํด๋ฆญ์‹œ ์ธํ„ฐ๋ฒŒ์˜ ํƒ€์ด๋จธ ์ดˆ๊ธฐํ™” interval = setInterval(rankAuto, 3000); // ํƒ€์ด๋จธ ๋‹ค์‹œ ์‹œ์ž‘ })

 

 


๐Ÿ‘‡ ๊ฐœ์„  ์ „, ๊ธฐ์กด ์˜ฌ๋ฆฌ๋ธŒ์˜ ์‚ฌ์ดํŠธ

ํ™”๋ฉด ๋„ˆ๋น„๊ฐ€ ์ค„์–ด๋“ค๋ฉด ๋ฐฐ๋„ˆ์˜ height๋„ ๋”ฐ๋ผ์„œ ์ค„์–ด๋“ ๋‹ค.

 

๐Ÿ‘‡ ๊ฐœ์„  ํ›„

ํ™”๋ฉด ๋„ˆ๋น„๊ฐ€ ์ค„์–ด๋“ค์–ด๋„ height๋Š” ๊ทธ๋Œ€๋กœ ์œ ์ง€๋œ๋‹ค.
์ด๋ฏธ์ง€์— object-fit:cover๋ฅผ ์ฃผ์–ด ๋„˜์น˜๋Š” ๋ถ€๋ถ„์€ ๊น”๋”ํ•˜๊ฒŒ ์ž˜๋ฆฌ๋„๋ก ํ–ˆ๋‹ค.

 

 


 


๊ธฐ์กด ์˜ฌ๋ฆฌ๋ธŒ์˜ ์‚ฌ์ดํŠธ์—์„œ Healthy ์˜์—ญ์˜ ํ…์ŠคํŠธ ๋ฐ•์Šค ๋ฐฐ๊ฒฝ์ด๋ฏธ์ง€๊นŒ์ง€ ํ†ต์œผ๋กœ ์“ฐ๊ณ ์žˆ๋‹ค.
๊ทธ๋Ÿฐ๋ฐ ์ด ๋ถ€๋ถ„์ด ๋งˆ์šฐ์Šค๋ฅผ hover ํ•˜๋ฉด scale์ด ์‚ด์ง ์ปค์ง€๋Š” ๋ชจ์…˜์ด ๋“ค์–ด๊ฐ€๋Š”๋ฐ, ๊ทธ๋•Œ ๋ฐฐ๊ฒฝ์ƒ‰๊ณผ ์ด๋ฏธ์ง€์˜ ๊ฒฝ๊ณ„๋ถ€๋ถ„์ด ์ข€ ๋ญ‰๊ฐœ์ ธ์„œ ๊ฐœ์„ ํ•˜๊ธฐ๋กœ ํ–ˆ๋‹ค.

 


ํด๋ก ์ฝ”๋”ฉ ์ž‘์—…ํ•  ๋•Œ ํ•„์š”ํ•œ ์ด๋ฏธ์ง€ ๋ถ€๋ถ„๋งŒ ์ž˜๋ผ์„œ ์—…๋กœ๋“œํ•˜๊ณ , ์ƒ‰์ƒ ๋ฐฐ๊ฒฝ ๋ถ€๋ถ„์€ CSS์—์„œ Background๋กœ ์ฒ˜๋ฆฌํ–ˆ๋‹ค.


ํ•จ์ˆ˜ ๋ฐ”๊นฅ์ชฝ์— ์Šฌ๋ผ์ด๋” ํ•จ์ˆ˜๋ฅผ ์“ฐ๊ฒŒ๋˜๋ฉด ๋™์ ์œผ๋กœ ์ƒ์„ฑ๋œ ์š”์†Œ๋ฅผ ์Šฌ๋ผ์ด๋” ํ•จ์ˆ˜๊ฐ€ ๊ฐ์ง€ํ•˜์ง€ ๋ชปํ•ด ๊ฐ ์Šฌ๋ผ์ด๋“œ๋งˆ๋‹ค ์ธ๋ฑ์Šค ๊ฐ’์ด NaN์œผ๋กœ ๋œจ๊ณ  ํŽ˜์ด์ง•์ด ์ œ๋Œ€๋กœ ๋™์ž‘ํ•˜์ง€ ์•Š๋Š”๋‹ค.
์ด๊ฑฐ๋•Œ๋ฌธ์— ํ•œ์ฐธ ํ—ค๋งธ๋‹ค.๐Ÿคข ์˜ค๋žœ ์‹œ๊ฐ„์„ ์„œ์นญํ•ด๋ณธ ๋์— ํ•ด๊ฒฐ ์™„๋ฃŒ ๐Ÿ’ฆ

 

 

 

ํฌ์ŠคํŒ… ์ฃผ์†Œ๋ฅผ ๋ณต์‚ฌํ–ˆ์Šต๋‹ˆ๋‹ค

์ด ๊ธ€์ด ๋„์›€์ด ๋˜์—ˆ๋‹ค๋ฉด ๊ณต๊ฐ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.