Use https, fix broken links and unneeded redirects.

js/affix.js

@@ -1,6 +1,6 @@
 /* ========================================================================
  * Bootstrap: affix.js v3.4.0
- * http://getbootstrap.com/javascript/#affix
+ * https://getbootstrap.com/docs/3.4/javascript/#affix
  * ========================================================================
  * Copyright 2011-2018 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

js/alert.js

@@ -1,6 +1,6 @@
 /* ========================================================================
  * Bootstrap: alert.js v3.4.0
- * http://getbootstrap.com/javascript/#alerts
+ * https://getbootstrap.com/docs/3.4/javascript/#alerts
  * ========================================================================
  * Copyright 2011-2018 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

js/button.js

@@ -1,6 +1,6 @@
 /* ========================================================================
  * Bootstrap: button.js v3.4.0
- * http://getbootstrap.com/javascript/#buttons
+ * https://getbootstrap.com/docs/3.4/javascript/#buttons
  * ========================================================================
  * Copyright 2011-2018 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

js/carousel.js

@@ -1,6 +1,6 @@
 /* ========================================================================
  * Bootstrap: carousel.js v3.4.0
- * http://getbootstrap.com/javascript/#carousel
+ * https://getbootstrap.com/docs/3.4/javascript/#carousel
  * ========================================================================
  * Copyright 2011-2018 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

js/collapse.js

@@ -1,6 +1,6 @@
 /* ========================================================================
  * Bootstrap: collapse.js v3.4.0
- * http://getbootstrap.com/javascript/#collapse
+ * https://getbootstrap.com/docs/3.4/javascript/#collapse
  * ========================================================================
  * Copyright 2011-2018 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

js/dropdown.js

@@ -1,6 +1,6 @@
 /* ========================================================================
  * Bootstrap: dropdown.js v3.4.0
- * http://getbootstrap.com/javascript/#dropdowns
+ * https://getbootstrap.com/docs/3.4/javascript/#dropdowns
  * ========================================================================
  * Copyright 2011-2018 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

js/modal.js

@@ -1,6 +1,6 @@
 /* ========================================================================
  * Bootstrap: modal.js v3.4.0
- * http://getbootstrap.com/javascript/#modals
+ * https://getbootstrap.com/docs/3.4/javascript/#modals
  * ========================================================================
  * Copyright 2011-2018 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

js/popover.js

@@ -1,6 +1,6 @@
 /* ========================================================================
  * Bootstrap: popover.js v3.4.0
- * http://getbootstrap.com/javascript/#popovers
+ * https://getbootstrap.com/docs/3.4/javascript/#popovers
  * ========================================================================
  * Copyright 2011-2018 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

js/scrollspy.js

@@ -1,6 +1,6 @@
 /* ========================================================================
  * Bootstrap: scrollspy.js v3.4.0
- * http://getbootstrap.com/javascript/#scrollspy
+ * https://getbootstrap.com/docs/3.4/javascript/#scrollspy
  * ========================================================================
  * Copyright 2011-2018 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

js/tab.js

@@ -1,6 +1,6 @@
 /* ========================================================================
  * Bootstrap: tab.js v3.4.0
- * http://getbootstrap.com/javascript/#tabs
+ * https://getbootstrap.com/docs/3.4/javascript/#tabs
  * ========================================================================
  * Copyright 2011-2018 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

js/tests/README.md

@@ -1,6 +1,6 @@
 ## How does Bootstrap's test suite work?
 
-Bootstrap uses [QUnit](http://api.qunitjs.com/), a powerful, easy-to-use JavaScript unit test framework. Each plugin has a file dedicated to its tests in `unit/<plugin-name>.js`.
+Bootstrap uses [QUnit](https://api.qunitjs.com/), a powerful, easy-to-use JavaScript unit test framework. Each plugin has a file dedicated to its tests in `unit/<plugin-name>.js`.
 
 * `unit/` contains the unit test files for each Bootstrap plugin.
 * `vendor/` contains jQuery.
@@ -13,7 +13,7 @@ open `index.html`.
 ## How do I add a new unit test?
 
 1. Locate and open the file dedicated to the plugin which you need to add tests to (`unit/<plugin-name>.js`).
-2. Review the [QUnit API Documentation](http://api.qunitjs.com/) and use the existing tests as references for how to structure your new tests.
+2. Review the [QUnit API Documentation](https://api.qunitjs.com/) and use the existing tests as references for how to structure your new tests.
 3. Write the necessary unit test(s) for the new or revised functionality.
 4. Run `grunt test-js` to see the results of your newly-added test(s).
 
@@ -24,7 +24,7 @@ open `index.html`.
 
 * Each test should have a unique name clearly stating what unit is being tested.
 * Each test should test only one unit per test, although one test can include several assertions. Create multiple tests for multiple units of functionality.
-* Each test should begin with [`assert.expect`](http://api.qunitjs.com/expect/) to ensure that the expected assertions are run.
+* Each test should begin with [`assert.expect`](https://api.qunitjs.com/expect/) to ensure that the expected assertions are run.
 * Each test should follow the project's [JavaScript Code Guidelines](https://github.com/twbs/bootstrap/blob/master/CONTRIBUTING.md#js)
 
 ### Example tests

js/tests/visual/carousel.html

@@ -30,13 +30,13 @@
     </ol>
     <div class="carousel-inner">
       <div class="item active">
-        <img alt="First slide" src="http://37.media.tumblr.com/tumblr_m8tay0JcfG1qa42jro1_1280.jpg">
+        <img alt="First slide" src="https://37.media.tumblr.com/tumblr_m8tay0JcfG1qa42jro1_1280.jpg">
       </div>
       <div class="item">
-        <img alt="Second slide" src="http://37.media.tumblr.com/tumblr_m8tazfiVYJ1qa42jro1_1280.jpg">
+        <img alt="Second slide" src="https://37.media.tumblr.com/tumblr_m8tazfiVYJ1qa42jro1_1280.jpg">
       </div>
       <div class="item">
-        <img alt="Third slide" src="http://38.media.tumblr.com/tumblr_m8tb2rVsD31qa42jro1_1280.jpg">
+        <img alt="Third slide" src="https://38.media.tumblr.com/tumblr_m8tb2rVsD31qa42jro1_1280.jpg">
       </div>
     </div>
     <a class="left carousel-control" href="#carousel-example-generic" data-slide="prev">

js/tooltip.js

@@ -1,6 +1,6 @@
 /* ========================================================================
  * Bootstrap: tooltip.js v3.4.0
- * http://getbootstrap.com/javascript/#tooltip
+ * https://getbootstrap.com/docs/3.4/javascript/#tooltip
  * Inspired by the original jQuery.tipsy by Jason Frame
  * ========================================================================
  * Copyright 2011-2018 Twitter, Inc.

js/transition.js

@@ -1,6 +1,6 @@
 /* ========================================================================
  * Bootstrap: transition.js v3.4.0
- * http://getbootstrap.com/javascript/#transitions
+ * https://getbootstrap.com/docs/3.4/javascript/#transitions
  * ========================================================================
  * Copyright 2011-2018 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
@@ -10,7 +10,7 @@
 +function ($) {
   'use strict';
 
-  // CSS TRANSITION SUPPORT (Shoutout: http://www.modernizr.com/)
+  // CSS TRANSITION SUPPORT (Shoutout: https://modernizr.com/)
   // ============================================================
 
   function transitionEnd() {
@@ -32,7 +32,7 @@
     return false // explicit for ie8 (  ._.)
   }
 
-  // http://blog.alexmaccaw.com/css-transitions
+  // https://blog.alexmaccaw.com/css-transitions
   $.fn.emulateTransitionEnd = function (duration) {
     var called = false
     var $el = this