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✨ testing function의 결과로 나온 array 중 첫 번째 값(value)을 반환하는 build-in method
💻Example Code
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| const arr = [5, 10, 15, 20, 25]; | |
| const found = arr.find(element => element > 10); | |
| const found2 = arr.find(element => element > 5); | |
| console.log(found); | |
| console.log(found2); |
🧨 DOM에서 원하는 node를 찾고자 할 때 유용하게 사용할 수 있다.
👉 자세한 내용은 https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/find
Array.prototype.find()
The find() method returns the value of the first element in the provided array that satisfies the provided testing function.
developer.mozilla.org
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