diff --git a/.eslintrc b/.eslintrc
index e3b7d26f..f6937596 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -112,8 +112,8 @@
     "no-obj-calls": [2],
     "no-octal": [2],
     "no-octal-escape": [2],
-    "no-param-reassign": [2],
     "no-path-concat": [0],
+    "no-param-reassign": [2],
     "no-plusplus": [0],
     "no-process-env": [0],
     "no-process-exit": [2],
diff --git a/components/util/helper.js b/components/util/helper.js
index 0f375411..12702b7c 100644
--- a/components/util/helper.js
+++ b/components/util/helper.js
@@ -1,16 +1,12 @@
 module.exports = {
 
-  range (start, stop, step = 1) {
-    if (stop == null) {
-      stop = start || 0;
-      start = 0;
-    }
-
-    let length = Math.max(Math.ceil((stop - start) / step), 0);
+  range (start = 0, stop = null, step = 1) {
+    let [_start, _stop] = (stop !== null) ? [start, stop] : [0, start];
+    let length = Math.max(Math.ceil((_stop - _start) / step), 0);
     let range = Array(length);
 
-    for (const idx = 0; idx < length; idx++, start += step) {
-      range[idx] = start;
+    for (let idx = 0; idx < length; idx++, _start += step) {
+      range[idx] = _start;
     }
 
     return range;