Fix bad merge.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vue-draggable-resizable",
-  "version": "2.0.0-beta.0",
+  "version": "2.0.1",
   "author": "Maurizio Bonani <maurizio.bonani@gmail.com>",
   "main": "dist/index.js",
   "jsnext:main": "src/index.js",

src/utils/index.js

@@ -0,0 +1,57 @@
+export function isFunction(func) {
+  return typeof func === "function" || Object.prototype.toString.call(func) === "[object Function]";
+}
+
+export function matchesSelectorToParentElements(el, selector, baseNode) {
+  let node = el;
+
+  const matchesSelectorFunc = [
+    "matches",
+    "webkitMatchesSelector",
+    "mozMatchesSelector",
+    "msMatchesSelector",
+    "oMatchesSelector"
+  ].find(func => isFunction(node[func]));
+
+  if (!isFunction(node[matchesSelectorFunc])) {
+    return false;
+  }
+
+  do {
+    if (node[matchesSelectorFunc](selector)) {
+      return true;
+    }
+    if (node === baseNode) {
+      return false;
+    }
+    node = node.parentNode;
+  } while (node);
+
+  return false;
+}
+
+export function addEvent(el, event, handler) {
+  if (!el) {
+    return false;
+  }
+  if (el.attachEvent) {
+    el.attachEvent("on" + event, handler);
+  } else if (el.addEventListener) {
+    el.addEventListener(event, handler, true);
+  } else {
+    el["on" + event] = handler;
+  }
+}
+
+export function removeEvent(el, event, handler) {
+  if (!el) {
+    return false;
+  }
+  if (el.detachEvent) {
+    el.detachEvent("on" + event, handler);
+  } else if (el.removeEventListener) {
+    el.removeEventListener(event, handler, true);
+  } else {
+    el["on" + event] = null;
+  }
+}