Feat: Allow to define the default width/height

Author: SBoudrias

index.d.ts

@@ -1,7 +1,9 @@
 // Type definitions for use-resize-observer
 // Project: use-resize-observer
 
-import { RefObject } from 'react';
-
-export default function useResizeObserver(): [RefObject<HTMLElement>, number, number];
+import { RefObject } from "react";
 
+export default function useResizeObserver(
+  defaultWidth?: number,
+  defaultHeight?: number
+): [RefObject<HTMLElement>, number, number];

src/index.js

@@ -1,10 +1,10 @@
 import { useEffect, useState, useRef } from "react";
 import ResizeObserver from "resize-observer-polyfill";
 
-export default function() {
+export default function(defaultWidth = 1, defaultHeight = 1) {
   const ref = useRef();
-  const [width, changeWidth] = useState(1);
-  const [height, changeHeight] = useState(1);
+  const [width, changeWidth] = useState(defaultWidth);
+  const [height, changeHeight] = useState(defaultHeight);
 
   useEffect(() => {
     const element = ref.current;