feat(merge): add merge function

src/merge.js

@@ -0,0 +1,21 @@
+// npm
+import circleAssign from 'circle-assign';
+
+
+/**
+ * Merge all sources into the target with the most right source
+ * having the most priority
+ *
+ * Uses circle-assign
+ * @see https://www.npmjs.com/package/circle-assign
+ *
+ * @param {object} target The target object
+ * @param {...object} sources The sources
+ *
+ * @returns {object} The merged object
+ */
+function merge(target, ...sources) {
+  return circleAssign.apply(null, [target, ...sources]);
+}
+
+export default merge;