ํ‹ฐ์Šคํ† ๋ฆฌ ๋ทฐ

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๋“œ๋กญ๋‹ค์šด ๋ฉ”๋‰ด๊ฐ€ ํ˜„์žฌ ํ™”๋ฉด ์ƒ์— ๋ณด์ด๋Š” ์ปจํ…Œ์ด๋„ˆ์˜ ๋„ˆ๋น„์™€ ์œ„์น˜์— ๋งž๊ฒŒ ๋‚˜ํƒ€๋‚˜๋„๋ก ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๊ตฌํ˜„ํ•˜์˜€๋‹ค.

const target = document.querySelector('.dropdown-item-list-box'); //์ปจํ…Œ์ด๋„ˆ elem
const labelRect = this.dropdownLabel.getBoundingClientRect(); // elem์˜ ์ƒ๋Œ€์  ์œ„์น˜์™€ ํฌ๊ธฐ์˜ ๊ฐ’์„ ๊ฐ€์ ธ์˜ด
target.style.cssText = `
            position: absolute;
            width: ${labelRect.width}px;
            top: ${labelRect.top + 5}px;
        `;
Element.getBoundingClientRect() ๋ฉ”์„œ๋“œ๋Š” DOMRect ์š”์†Œ์˜ ํฌ๊ธฐ์™€ ๋ทฐํฌํŠธ์— ์ƒ๋Œ€์ ์ธ ์œ„์น˜์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ ์ œ๊ณต ํ•˜๋Š” ๊ฐ์ฒด๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค 
์ธํ„ฐํŽ˜์ด์Šค์˜ cssText ์†์„ฑ์€ CSSStyleDeclaration ์š”์†Œ์˜ ์ธ๋ผ์ธ ์Šคํƒ€์ผ ์„ ์–ธ ํ…์ŠคํŠธ๋งŒ ๋ฐ˜ํ™˜ํ•˜๊ฑฐ๋‚˜ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค 
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ยซ   2024/10   ยป
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