v2.9.1 - resolves usablica#846

Author: bozdoz

README.md

@@ -1,4 +1,4 @@
-# Intro.js v2.9.0
+# Intro.js v2.9.1
 
 [![Build Status](https://travis-ci.org/usablica/intro.js.svg?branch=master)](https://travis-ci.org/usablica/intro.js)
 

changelog.md

@@ -1,5 +1,8 @@
 ## Release History
 
+ * **v2.9.1** - 2018-04-24
+   - hotfix to removing events from removed DOM elements
+
  * **v2.9.0** - 2018-04-23
    - Added @bozdoz as Author
    - Fixed scroll positions when parent element is scrollable 

component.json

@@ -2,7 +2,7 @@
   "name": "intro.js",
   "repo": "usablica/intro.js",
   "description": "Better introductions for websites and features with a step-by-step guide for your projects",
-  "version": "2.9.0",
+  "version": "2.9.1",
   "main": "intro.js",
   "scripts": [
     "intro.js"

intro.js

@@ -1,5 +1,5 @@
 /**
- * Intro.js v2.9.0
+ * Intro.js v2.9.1
  * https://github.com/usablica/intro.js
  *
  * Copyright (C) 2017 Afshin Mehrabani (@afshinmeh)
@@ -32,7 +32,7 @@
     }
 })(function () {
   //Default config/variables
-  var VERSION = '2.9.0';
+  var VERSION = '2.9.1';
 
   /**
    * IntroJs main class
@@ -1597,6 +1597,10 @@
         var id = this._id.apply(this, arguments),
             handler = obj[events_key] && obj[events_key][id];
 
+        if (!handler) {
+          return;
+        }
+
         if ('removeEventListener' in obj) {
           obj.removeEventListener(type, handler, useCapture);
         } else if ('detachEvent' in obj) {

minified/intro.min.js

@@ -1,7 +1,7 @@
 {
   "name": "intro.js",
   "description": "Better introductions for websites and features with a step-by-step guide for your projects",
-  "version": "2.9.0",
+  "version": "2.9.1",
   "author": "Afshin Mehrabani <[email protected]>",
   "homepage": "http://introjs.com",
   "repository": {

package-lock.json

@@ -4,10 +4,7 @@
 # Script for releasing new versions
 # Handles version updating and publishing to:
 # 	- GitHub 
-#
-# TODO:
-#	- Publish to npm
-#	- Publish to bower
+# 	- NPM 
 #
 
 # check package version
@@ -45,4 +42,6 @@ else
 fi
 
 git push --tags -f
-git push
+git push
+
+npm publish