1 files changed, 0 insertions, 22 deletions
diff --git a/js/src/util.js b/js/src/util.js
index 0b7f492fe..7a97411bb 100644
--- a/js/src/util.js
+++ b/js/src/util.js
@@ -114,28 +114,6 @@ const Util = {
     }
   },
 
-  extend(obj1, ...others) {
-    const obj2 = others.shift()
-    for (const secondProp in obj2) {
-      if (Object.prototype.hasOwnProperty.call(obj2, secondProp)) {
-        const secondVal = obj2[secondProp]
-        // Is this value an object?  If so, iterate over its properties, copying them over
-        if (secondVal && Object.prototype.toString.call(secondVal) === '[object Object]') {
-          obj1[secondProp] = obj1[secondProp] || {}
-          Util.extend(obj1[secondProp], secondVal)
-        } else {
-          obj1[secondProp] = secondVal
-        }
-      }
-    }
-
-    if (others.length) {
-      this.extend(obj1, ...others)
-    }
-
-    return obj1
-  },
-
   makeArray(nodeList) {
     if (typeof nodeList === 'undefined' || nodeList === null) {
       return []