Merge pull request #2 from Alexandre-io/fix-codacy-err

Add&Fix Codacy & Release 0.4.0

Author: Alexandre-io

README.md

@@ -1,4 +1,4 @@
-# introduction.js [![Build Status](https://travis-ci.org/Alexandre-io/introduction.js.svg)](https://travis-ci.org/Alexandre-io/introduction.js)
+# introduction.js [![Build Status](https://travis-ci.org/Alexandre-io/introduction.js.svg)](https://travis-ci.org/Alexandre-io/introduction.js) [![Codacy Badge](https://api.codacy.com/project/badge/grade/b39eadeb3b9346bc85ba05e42e5f6739)](https://www.codacy.com/app/alexandre_io/introduction-js)
 Introductions for websites to guide step-by-step your users.
 
 Was inspired from [intro.js](https://github.com/usablica/intro.js) and [angular-intro.js](https://github.com/mendhak/angular-intro.js)

dist/introduction.min.css

@@ -1,6 +1,6 @@
 {
   "name": "introduction.js",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Introductions for websites to guide step-by-step your users.",
   "main": ["src/introduction.js", "src/introduction.angular.js", "src/introduction.css"],
   "scripts": {

dist/introduction.min.js

@@ -121,6 +121,7 @@ tr.introjs-showElement > th {
   width: 20px;
   height: 20px;
   line-height: 20px;
+  box-sizing: border-box;
   border: 3px solid white;
   border-radius: 50%;
   filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#ff3019', endColorstr='#cf0404', GradientType=0);

package.json

@@ -721,7 +721,9 @@
   function _setHelperLayerPosition(helperLayer) {
     if (helperLayer) {
       //prevent error when `this._currentStep` in undefined
-      if (!this._introItems[this._currentStep]) return;
+      if (!this._introItems[this._currentStep]) {
+        return;
+      }
 
       var currentElement = this._introItems[this._currentStep],
         elementPosition = _getOffset(currentElement.element),
@@ -962,7 +964,7 @@
         if (!self._options.showSkipButton && self._introItems.length - 1 !== self._currentStep && typeof(self._introExitCallback) === 'function') {
           self._introExitCallback.call(self);
         }
-        if (self._introItems.length - 1 != self._currentStep) {
+        if (self._introItems.length - 1 !== self._currentStep) {
           _nextStep.call(self);
         }
         else if (!self._options.showSkipButton) {