main 🧊 fix internal ref

src/hooks/useClickOutside/useClickOutside.demo.tsx

@@ -5,14 +5,14 @@ import { useClickOutside } from './useClickOutside';
 const Demo = () => {
   const counter = useCounter();
 
-  const ref = useClickOutside<HTMLDivElement>(() => {
+  const clickOutsideRef = useClickOutside<HTMLDivElement>(() => {
     console.log('click outside');
     counter.inc();
   });
 
   return (
     <div
-      ref={ref}
+      ref={clickOutsideRef}
       style={{
         width: 200,
         height: 200,

src/hooks/useClickOutside/useClickOutside.ts

@@ -1,7 +1,5 @@
 import type { RefObject } from 'react';
-import { useEffect, useRef } from 'react';
-
-import { useRerender } from '../useRerender/useRerender';
+import { useEffect, useRef, useState } from 'react';
 
 /** The use click outside target element type */
 type UseClickOutsideTarget = RefObject<Element | null | undefined> | (() => Element) | Element;
@@ -53,19 +51,18 @@ export type UseClickOutside = {
  * const ref = useClickOutside<HMLDiTvElement>(() => console.log('click outside'));
  */
 export const useClickOutside = ((...params: any[]) => {
-  const rerender = useRerender();
   const target = (typeof params[1] === 'undefined' ? undefined : params[0]) as
     | UseClickOutsideTarget
     | UseClickOutsideTarget[]
     | undefined;
   const callback = (params[1] ? params[1] : params[0]) as (event: Event) => void;
 
-  const internalRef = useRef<Element>();
+  const [internalRef, setInternalRef] = useState<Element>();
   const internalCallbackRef = useRef(callback);
   internalCallbackRef.current = callback;
 
   useEffect(() => {
-    if (!target && !internalRef.current) return;
+    if (!target && !internalRef) return;
     const handler = (event: Event) => {
       if (Array.isArray(target)) {
         if (!target.length) return;
@@ -80,7 +77,7 @@ export const useClickOutside = ((...params: any[]) => {
         return;
       }
 
-      const element = target ? getElement(target) : internalRef.current;
+      const element = target ? getElement(target) : internalRef;
 
       if (element && !element.contains(event.target as Node)) {
         internalCallbackRef.current(event);
@@ -94,13 +91,8 @@ export const useClickOutside = ((...params: any[]) => {
       document.removeEventListener('mousedown', handler);
       document.removeEventListener('touchstart', handler);
     };
-  }, [internalRef.current, target]);
+  }, [internalRef, target]);
 
   if (target) return;
-  return (node: Element) => {
-    if (!internalRef.current) {
-      internalRef.current = node;
-      rerender.update();
-    }
-  };
+  return setInternalRef;
 }) as UseClickOutside;

src/hooks/useCssVar/useCssVar.demo.tsx

@@ -0,0 +1,13 @@
+import { useCssVar } from './useCssVar';
+
+const Demo = () => {
+  const counter = useCssVar('--count');
+
+  return (
+    <p>
+      Count: <code>{counter}</code>
+    </p>
+  );
+};
+
+export default Demo;

src/hooks/useCssVar/useCssVar.ts

@@ -0,0 +1,34 @@
+import { useState } from 'react';
+
+import { useMutationObserver } from '../useMutationObserver';
+
+/**
+ * @name useCssVar
+ * @description - Hook that returns the value of a CSS variable
+ * @category Utilities
+ *
+ * @param {string} key The CSS variable key
+ * @param {string} initialValue The initial value of the CSS variable
+ * @returns {string} The value of the CSS variable
+ *
+ * @example
+ * const value = useCssVar('color', 'red');
+ */
+export const useCssVar = (key: string, initialValue: string) => {
+  const [value, setValue] = useState(initialValue);
+
+  const updateCssVar = () => {
+    const value = window
+      .getComputedStyle(window?.document?.documentElement)
+      .getPropertyValue(key)
+      ?.trim();
+
+    setValue(value ?? initialValue);
+  };
+
+  useMutationObserver(updateCssVar, {
+    attributeFilter: ['style', 'class']
+  });
+
+  return value;
+};

src/hooks/useEventListener/useEventListener.demo.tsx

@@ -9,10 +9,6 @@ const Demo = () => {
     }
   );
 
-  useEventListener(window, 'click', (event) => console.log('@click 2', event.target), {
-    passive: true
-  });
-
   return (
     <div
       id='content'

src/hooks/useEventListener/useEventListener.ts

@@ -1,5 +1,7 @@
 import type { RefObject } from 'react';
-import { useEffect, useRef } from 'react';
+import { useEffect, useState } from 'react';
+
+import { getElement } from '@/utils/helpers';
 
 import { useEvent } from '../useEvent/useEvent';
 
@@ -10,18 +12,6 @@ export type UseEventListenerTarget =
   | Window
   | Document;
 
-const getElement = (target: UseEventListenerTarget) => {
-  if (typeof target === 'function') {
-    return target();
-  }
-
-  if (target instanceof Element || target instanceof Window || target instanceof Document) {
-    return target;
-  }
-
-  return target.current;
-};
-
 export type UseEventListenerOptions = boolean | AddEventListenerOptions;
 
 export type UseEventListenerReturn<Target extends UseEventListenerTarget> = RefObject<Target>;
@@ -78,20 +68,21 @@ export const useEventListener = ((...params: any[]) => {
   const listener = (target ? params[2] : params[1]) as (...arg: any[]) => void | undefined;
   const options: UseEventListenerOptions | undefined = target ? params[3] : params[2];
 
-  const internalRef = useRef<Element | Document | Window>(null);
+  const [internalRef, setInternalRef] = useState<Element>();
   const internalListener = useEvent(listener);
 
   useEffect(() => {
+    if (!target && !internalRef) return;
     const callback = (event: Event) => internalListener(event);
-    const element = target ? getElement(target) : internalRef.current;
+    const element = target ? getElement(target) : internalRef;
     if (element) {
       events.forEach((event) => element.addEventListener(event, callback, options));
       return () => {
         events.forEach((event) => element.removeEventListener(event, callback, options));
       };
     }
-  }, [target, event, options]);
+  }, [target, internalRef, event, options]);
 
   if (target) return;
-  return internalRef;
+  return setInternalRef;
 }) as UseEventListener;

src/hooks/useInfiniteScroll/useInfiniteScroll.ts

@@ -2,7 +2,6 @@ import type { RefObject } from 'react';
 import { useEffect, useRef, useState } from 'react';
 
 import { useEvent } from '../useEvent/useEvent';
-import { useRerender } from '../useRerender/useRerender';
 
 /** The use infinite scroll target element type */
 export type UseInfiniteScrollTarget = RefObject<Element | null> | (() => Element) | Element;
@@ -71,7 +70,6 @@ export type UseInfiniteScroll = {
  * const isLoading = useInfiniteScroll(ref, () => console.log('infinite scroll'));
  */
 export const useInfiniteScroll = ((...params) => {
-  const rerender = useRerender();
   const target = params[1] instanceof Function ? (params[0] as UseInfiniteScrollTarget) : undefined;
   const callback = params[1] instanceof Function ? params[1] : (params[0] as () => void);
   const options = (
@@ -82,7 +80,7 @@ export const useInfiniteScroll = ((...params) => {
   const distance = options?.distance ?? 10;
 
   const [isLoading, setIsLoading] = useState(false);
-  const internalRef = useRef<Element>();
+  const [internalRef, setInternalRef] = useState<Element>();
   const internalCallbackRef = useRef(callback);
   internalCallbackRef.current = callback;
 
@@ -108,24 +106,20 @@ export const useInfiniteScroll = ((...params) => {
   });
 
   useEffect(() => {
-    const element = target ? getElement(target) : internalRef.current;
+    if (!target && !internalRef) return;
+    const element = target ? getElement(target) : internalRef;
     if (!element) return;
 
     element.addEventListener('scroll', onLoadMore);
 
     return () => {
       element.removeEventListener('scroll', onLoadMore);
     };
-  }, [internalRef.current, target, direction, distance]);
+  }, [internalRef, target, direction, distance]);
 
   if (target) return isLoading;
   return {
-    ref: (node: Element) => {
-      if (!internalRef.current) {
-        internalRef.current = node;
-        rerender.update();
-      }
-    },
+    ref: setInternalRef,
     isLoading
   };
 }) as UseInfiniteScroll;

src/hooks/useIntersectionObserver/useIntersectionObserver.ts

@@ -1,7 +1,7 @@
 import type { RefObject } from 'react';
 import { useEffect, useRef, useState } from 'react';
 
-import { useRerender } from '../useRerender/useRerender';
+import { getElement } from '@/utils/helpers';
 
 /** The intersection observer target element type */
 export type UseIntersectionObserverTarget =
@@ -16,32 +16,6 @@ export interface UseIntersectionObserverOptions extends Omit<IntersectionObserve
   root?: IntersectionObserverInit['root'] | RefObject<Element | null | undefined>;
 }
 
-const getTargetElement = (target: UseIntersectionObserverTarget) => {
-  if (typeof target === 'function') {
-    return target();
-  }
-
-  if (target instanceof Element) {
-    return target;
-  }
-
-  return target.current;
-};
-
-const getRootElement = (root: UseIntersectionObserverOptions['root']) => {
-  if (!root) return document;
-
-  if (root instanceof Element) {
-    return root;
-  }
-
-  if (root instanceof Document) {
-    return root;
-  }
-
-  return root.current;
-};
-
 /** The intersection observer return type */
 export interface UseIntersectionObserverReturn {
   inView: boolean;
@@ -87,7 +61,6 @@ export type UseIntersectionObserver = {
  * const { entry, inView } = useIntersectionObserver(ref);
  */
 export const useIntersectionObserver = ((...params: any[]) => {
-  const rerender = useRerender();
   const target = (
     typeof params[0] === 'object' && !('current' in params[0]) ? undefined : params[0]
   ) as UseIntersectionObserverTarget | undefined;
@@ -96,13 +69,13 @@ export const useIntersectionObserver = ((...params: any[]) => {
 
   const [entry, setEntry] = useState<IntersectionObserverEntry>();
 
-  const internalRef = useRef<Element>();
+  const [internalRef, setInternalRef] = useState<Element>();
   const internalOnChangeRef = useRef<UseIntersectionObserverOptions['onChange']>();
   internalOnChangeRef.current = options?.onChange;
 
   useEffect(() => {
-    if (!enabled || !internalRef.current) return;
-    const element = target ? getTargetElement(target) : internalRef.current;
+    if (!enabled || !internalRef) return;
+    const element = target ? getElement(target) : internalRef;
     if (!element) return;
 
     const observer = new IntersectionObserver(
@@ -112,32 +85,20 @@ export const useIntersectionObserver = ((...params: any[]) => {
       },
       {
         ...options,
-        root: getRootElement(options?.root)
+        root: options?.root ? (getElement(options?.root) as Element | Document) : document
       }
     );
 
-    observer.observe(element);
+    observer.observe(element as Element);
 
     return () => {
       observer.disconnect();
     };
-  }, [
-    internalRef.current,
-    target,
-    options?.rootMargin,
-    options?.threshold,
-    options?.root,
-    enabled
-  ]);
+  }, [target, internalRef, options?.rootMargin, options?.threshold, options?.root, enabled]);
 
   if (target) return { entry, inView: !!entry?.isIntersecting };
   return {
-    ref: (node: Element) => {
-      if (!internalRef.current) {
-        internalRef.current = node;
-        rerender.update();
-      }
-    },
+    ref: setInternalRef,
     entry,
     inView: !!entry?.isIntersecting
   };

src/hooks/useLongPress/useLongPress.demo.tsx

@@ -4,7 +4,7 @@ import { useLongPress } from './useLongPress';
 
 const Demo = () => {
   const counter = useCounter();
-  const [longPressedRef, longPressing] = useLongPress<HTMLButtonElement>(() => counter.inc());
+  const [bind, longPressing] = useLongPress(() => counter.inc());
 
   return (
     <>
@@ -14,7 +14,7 @@ const Demo = () => {
       <p>
         Clicked: <code>{counter.value}</code>
       </p>
-      <button type='button' ref={longPressedRef}>
+      <button type='button' {...bind}>
         Long press
       </button>
     </>