Remove position: sticky JavaScript polyfill

- Fallback to default positioning for browser that don't support it IE, Chrome < 56, etc.
- Issue #752

README.md

@@ -128,7 +128,6 @@ To test the theme, run `bundle exec rake preview` and open your browser at `http
 - [FitVids.JS](http://fitvidsjs.com/)
 - Greedy Navigation - [lukejacksonn](http://codepen.io/lukejacksonn/pen/PwmwWV)
 - [jQuery Smooth Scroll](https://github.com/kswedberg/jquery-smooth-scroll)
-- [Stickyfill](https://github.com/wilddeer/stickyfill)
 
 ---
 

assets/js/_main.js

@@ -25,35 +25,7 @@ $(document).ready(function(){
   // FitVids init
   $("#main").fitVids();
 
-  // init sticky sidebar
-  $(".sticky").Stickyfill();
-
-  var stickySideBar = function(){
-    var show = $(".author__urls-wrapper button").length === 0 ? $(window).width() > 1024 : !$(".author__urls-wrapper button").is(":visible");
-    // console.log("has button: " + $(".author__urls-wrapper button").length === 0);
-    // console.log("Window Width: " + windowWidth);
-    // console.log("show: " + show);
-    //old code was if($(window).width() > 1024)
-    if (show) {
-      // fix
-      Stickyfill.rebuild();
-      Stickyfill.init();
-      $(".author__urls").show();
-    } else {
-      // unfix
-      Stickyfill.stop();
-      $(".author__urls").hide();
-    }
-  };
-
-  stickySideBar();
-
-  $(window).resize(function(){
-    stickySideBar();
-  });
-
   // Follow menu drop down
-
   $(".author__urls-wrapper button").on("click", function() {
     $(".author__urls").fadeToggle("fast", function() {});
     $(".author__urls-wrapper button").toggleClass("open");

docs/_docs/17-javascript.md

@@ -15,8 +15,7 @@ minimal mistakes
 |  |  |   ├── jquery.fitvids.js            # fluid width video embeds
 |  |  |   ├── jquery.greedy-navigation.js  # priority plus navigation
 |  |  |   ├── jquery.magnific-popup.js     # responsive lightbox
-|  |  |   ├── jquery.smooth-scroll.min.js  # make same-page links scroll smoothly
-|  |  |   └── stickyfill.min.js            # `position: sticky` polyfill
+|  |  |   └── jquery.smooth-scroll.min.js  # make same-page links scroll smoothly
 |  |  ├── vendor
 |  |  |   └── jquery
 |  |  |       └── jquery-1.12.1.min.js

docs/_pages/about.md

@@ -12,7 +12,7 @@ layouts_gallery:
   - url: /assets/images/mm-layout-archive.png
     image_path: /assets/images/mm-layout-archive.png
     alt: "archive layout example"
-modified: 2016-11-03T11:55:22-04:00
+modified: 2017-01-05T11:46:07-05:00
 ---
 
 Minimal Mistakes is a flexible two-column Jekyll theme. Perfect for hosting your personal site, blog, or portfolio on GitHub or self-hosting on your own server. As the name implies --- styling is purposely minimalistic to be enhanced and customized by you :smile:.
@@ -75,7 +75,6 @@ For even more demo pages check the [posts archive][year-archive].
 - [FitVids.JS](http://fitvidsjs.com/)
 - Greedy Navigation - [lukejacksonn](http://codepen.io/lukejacksonn/pen/PwmwWV)
 - [jQuery Smooth Scroll](https://github.com/kswedberg/jquery-smooth-scroll)
-- [Stickyfill](https://github.com/wilddeer/stickyfill)
 
 ---
 

docs/assets/js/_main.js

@@ -25,35 +25,7 @@ $(document).ready(function(){
   // FitVids init
   $("#main").fitVids();
 
-  // init sticky sidebar
-  $(".sticky").Stickyfill();
-
-  var stickySideBar = function(){
-    var show = $(".author__urls-wrapper button").length === 0 ? $(window).width() > 1024 : !$(".author__urls-wrapper button").is(":visible");
-    // console.log("has button: " + $(".author__urls-wrapper button").length === 0);
-    // console.log("Window Width: " + windowWidth);
-    // console.log("show: " + show);
-    //old code was if($(window).width() > 1024)
-    if (show) {
-      // fix
-      Stickyfill.rebuild();
-      Stickyfill.init();
-      $(".author__urls").show();
-    } else {
-      // unfix
-      Stickyfill.stop();
-      $(".author__urls").hide();
-    }
-  };
-
-  stickySideBar();
-
-  $(window).resize(function(){
-    stickySideBar();
-  });
-
   // Follow menu drop down
-
   $(".author__urls-wrapper button").on("click", function() {
     $(".author__urls").fadeToggle("fast", function() {});
     $(".author__urls-wrapper button").toggleClass("open");

package.json

@@ -26,7 +26,7 @@
     "uglify-js": "^2.6.1"
   },
   "scripts": {
-    "uglify": "uglifyjs assets/js/vendor/jquery/jquery-1.12.4.min.js assets/js/plugins/jquery.fitvids.js assets/js/plugins/jquery.greedy-navigation.js assets/js/plugins/jquery.magnific-popup.js assets/js/plugins/jquery.smooth-scroll.min.js assets/js/plugins/stickyfill.min.js assets/js/_main.js -c -m -o assets/js/main.min.js",
+    "uglify": "uglifyjs assets/js/vendor/jquery/jquery-1.12.4.min.js assets/js/plugins/jquery.fitvids.js assets/js/plugins/jquery.greedy-navigation.js assets/js/plugins/jquery.magnific-popup.js assets/js/plugins/jquery.smooth-scroll.min.js assets/js/_main.js -c -m -o assets/js/main.min.js",
     "watch:js": "onchange \"assets/js/**/*.js\" -e \"assets/js/main.min.js\" -- npm run build:js",
     "build:js": "npm run uglify"
   }