<HashtagBox>
{hashTagArr.length !== 0
? hashTagArr.map((item, index) => (
<div key={item}>
<div>#{item}</div>
<div a={item} onClick={handleDeleteHashTag}>
<FontAwesomeIcon icon={faX} size="xs" />
</div>
</div>
))
: null}
</HashtagBox>
const handleDeleteHashTag = (event) => {
const deleteObj = event.target.getAttribute('a');
setHashTagArr(hashTagArr.filter((item) => item !== deleteObj));
};