react-selectable-box
Version:
A React component used hooks that allows you to select elements in the drag area using the mouse
18 lines • 440 B
JavaScript
import { useEffect, useRef } from 'react';
function useFirstMountState() {
var isFirst = useRef(true);
if (isFirst.current) {
isFirst.current = false;
return true;
}
return isFirst.current;
}
var useUpdateEffect = function useUpdateEffect(effect, deps) {
var isFirstMount = useFirstMountState();
useEffect(function () {
if (!isFirstMount) {
return effect();
}
}, deps);
};
export default useUpdateEffect;