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JS Effect

๊ฒ€์ƒ‰ ์ดํŽ™ํŠธ 01- indexOf()

๊น€์ฝ”๋ฆฐ๐Ÿ‘ฉ๐Ÿป‍๐Ÿ’ป 2022. 8. 17. 09:14

๊ฒ€์ƒ‰ ์ดํŽ™ํŠธ 01

html, css, js ํƒœ๊ทธ&๋ฉ”์„œ๋“œ ๊ฒ€์ƒ‰ reference

๊ฒฐ๊ณผ

JavaScript

"keyup" ์ด๋ฒคํŠธ๋ฅผ ํ†ตํ•ด ์‚ฌ์šฉ์ž๊ฐ€ ์ž…๋ ฅํ•œ ํ‚ค์›Œ๋“œ๋ฅผ ๊ฒ€์ƒ‰ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋งŒ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค.

<script>
const searchBox = document.querySelector(".search__box input"); //๊ฒ€์ƒ‰ ๋ฐ•์Šค
const searchList = document.querySelectorAll(".search__list ul li"); //๋ฆฌ์ŠคํŠธ

searchBox.addEventListener("keyup", () => {
    const searchWord = searchBox.value; //์‚ฌ์šฉ์ž๊ฐ€ ์ž…๋ ฅํ•œํ‚ค์›Œ๋“œ
    searchList.forEach((el) => {
        const cssName = el.dataset.name;
        if (cssName.indexOf(searchWord)) {
            el.classList.add("hide");
        } else {
            el.classList.remove("hide"); 
        }
    });
})
</script>

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