[英]Click outside drop-down and close drop-down react
useEffect(() => {
const checkIfClickedOutside = e => {
if (toggle && dropDownRef.current && !dropDownRef.current.contains(e.target)) {
setToggle(false)
}
}
document.addEventListener("mousedown", checkIfClickedOutside)
return () => {
document.removeEventListener("mousedown", checkIfClickedOutside)
}
}, [toggle])
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