+ choise common util

src/utils/common.js

@@ -41,4 +41,14 @@ export function indexEquals(withNumber) {
  */
 export function select(byCondition, map = i => i) {
     return (result, item) => byCondition(item) ? map(item): map(result)
+}
+
+/**
+ * Select an item in Array by specified selector function
+ * @param scope
+ * @param selector
+ * @returns {*}
+ */
+export function choise(scope, selector){
+    return scope.reduce(selector, null);
 }