Add React support

README.md

@@ -48,4 +48,17 @@ let citiesNumber = citiesOfRussia.toNumber();
 // Later, convert it back to object 
 let citiesFromNumber = new CitiesBitList(citiesNumber).toObject();
 ```
+
+## New in v1.3.0: React support 
+The new `useBitList()` hook may be used in React applications. 
+```javascript 
+import BitList from "js-bit-list";
+const MyBitList = BitList.useKeys(["myKey"]);
+const [getList, withList] = useBitList(MyBitList, {myKey: 1});
+// Later 
+const listNumber = getList().toNumber(); 
+withList(list => {
+    list.setObject({myKey: 0})
+});
+```
 ### See example.js for working example

index.js

@@ -230,4 +230,19 @@ if (typeof window === "object") {
   window.BitList = BitList;
 }
 
-module.exports = BitList;
+// ReactJS support 
+
+/**
+ * A React hook for bit list. 
+ * @param {*} bitListClass A bit list class (child of BitList) to use 
+ * @param {*} initialValue An initial value to use. 
+ * @since 1.3.0
+ * @example const [getBitList, withBitList] = useBitList(MyBitList, {"mykey":true})
+ */
+function useBitList(bitListClass, initialValue){
+  let instance = new bitListClass(initialValue);
+  return [() => instance, callback => {callback(instance)}];
+}
+
+export {useBitList};
+export default BitList;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "js-bit-list",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "Store arrays of boolean values in numbers.",
   "main": "index.js",
   "scripts": {