Docs: Change remaining HTTP to HTTPS where available

Also, update a few stale URLs to what they redirect now to.

AUTHORS.txt

@@ -42,7 +42,7 @@ Adam Sontag <ajpiano@ajpiano.com>
 Carl Fürstenberg <carl@excito.com>
 Kevin Dalman <development@allpro.net>
 Alberto Fernández Capel <afcapel@gmail.com>
-Jacek Jędrzejewski (http://jacek.jedrzejewski.name)
+Jacek Jędrzejewski (https://jacek.jedrzejewski.name)
 Ting Kuei <ting@kuei.com>
 Samuel Cormier-Iijima <sam@chide.it>
 Jon Palmer <jonspalmer@gmail.com>

CONTRIBUTING.md

@@ -1,16 +1,16 @@
 # Contributing to jQuery UI
 
-Welcome! Thanks for your interest in contributing to jQuery UI. Most of our information on how to contribute to this and all other jQuery projects is over at [contribute.jquery.org](http://contribute.jquery.org). You'll definitely want to take a look at the articles on contributing [code](http://contribute.jquery.org/code).
+Welcome! Thanks for your interest in contributing to jQuery UI. Most of our information on how to contribute to this and all other jQuery projects is over at [contribute.jquery.org](https://contribute.jquery.org). You'll definitely want to take a look at the articles on contributing [code](https://contribute.jquery.org/code).
 
-You may also want to take a look at our [commit & pull request guide](http://contribute.jquery.org/commits-and-pull-requests/) and [style guides](http://contribute.jquery.org/style-guide/) for instructions on how to maintain your fork and submit your code. Before we can merge any pull request, we'll also need you to sign our [contributor license agreement](http://contribute.jquery.org/cla).
+You may also want to take a look at our [commit & pull request guide](https://contribute.jquery.org/commits-and-pull-requests/) and [style guides](https://contribute.jquery.org/style-guide/) for instructions on how to maintain your fork and submit your code. Before we can merge any pull request, we'll also need you to sign our [contributor license agreement](https://contribute.jquery.org/cla).
 
-You can find us on [IRC](http://irc.jquery.org), specifically in #jqueryui-dev should you have any questions. If you've never contributed to open source before, we've put together [a short guide with tips, tricks, and ideas on getting started](http://contribute.jquery.org/open-source/). For other forms of discussion and support, please see the [jQuery UI support center](https://jqueryui.com/support/).
+You can find us on [IRC](https://irc.jquery.org), specifically in #jqueryui-dev should you have any questions. If you've never contributed to open source before, we've put together [a short guide with tips, tricks, and ideas on getting started](https://contribute.jquery.org/open-source/). For other forms of discussion and support, please see the [jQuery UI support center](https://jqueryui.com/support/).
 
 ## Getting Involved
 
 There are a number of ways to get involved with the development of jQuery UI. Even if you've never contributed code to an Open Source project before, we're always looking for help identifying bugs, writing and reducing test cases and documentation.
 
-This is the best way to contribute to jQuery UI. Please read through the full guide detailing [How to Report Bugs](http://contribute.jquery.org/bug-reports/).
+This is the best way to contribute to jQuery UI. Please read through the full guide detailing [How to Report Bugs](https://contribute.jquery.org/bug-reports/).
 
 ## Tips for Getting Started
 
@@ -27,7 +27,7 @@ The tests can run in any local web server. Ideally you should test your patch in
 
 ### Environment: Getting the Source
 
-* Create a fork of the jQuery UI repo on GitHub at http://github.com/jquery/jquery-ui. This will create a fork of jquery-ui in your Github account.
+* Create a fork of the jQuery UI repo on GitHub at https://github.com/jquery/jquery-ui. This will create a fork of jquery-ui in your Github account.
 * You may want to clone jquery-ui under the path to your web server. If so, change to the required directory
 
 ```bash
@@ -59,7 +59,7 @@ git pull upstream main
 
 jQuery UI uses Node.js to automate the building and validation of source code. Here is how to set that up:
 
-* Get [Node.js](http://nodejs.org/) (includes NPM, necessary for the next step)
+* Get [Node.js](https://nodejs.org/) (includes NPM, necessary for the next step)
 * Install local Node.js modules
 
 ```bash
@@ -69,10 +69,10 @@ npm install
 The tests require a local web server and the samples contain some PHP, so a PHP web server may be useful.
 
 * Install a web server. Here are some you could use:
-  * Windows: [WAMP download](http://www.wampserver.com/en/)
-  * Mac: [MAMP download](http://www.mamp.info/en/index.html)
+  * Windows: [WAMP download](https://www.wampserver.com/en/)
+  * Mac: [MAMP download](https://www.mamp.info/en/mac/)
   * Linux: [Setting up LAMP](https://www.linux.com/learn/tutorials/288158-easy-lamp-server-installation)
-  * [Mongoose (most platforms)](http://code.google.com/p/mongoose/)
+  * [Mongoose (most platforms)](https://code.google.com/archive/p/mongoose/)
   * [http-server](https://www.npmjs.com/package/http-server)
 
 ### Running the Tests

Gruntfile.js

@@ -473,7 +473,7 @@ grunt.registerTask( "update-authors", function() {
 
 		authors = authors.map( function( author ) {
 			if ( author.match( /^Jacek Jędrzejewski </ ) ) {
-				return "Jacek Jędrzejewski (http://jacek.jedrzejewski.name)";
+				return "Jacek Jędrzejewski (https://jacek.jedrzejewski.name)";
 			} else if ( author.match( /^Pawel Maruszczyk </ ) ) {
 				return "Pawel Maruszczyk (http://hrabstwo.net)";
 			} else {

README.md

@@ -4,20 +4,20 @@ _**Note:** jQuery UI is in maintenance-only mode. Please read [the project statu
 
 jQuery UI is a curated set of user interface interactions, effects, widgets, and themes built on top of jQuery. Whether you're building highly interactive web applications, or you just need to add a date picker to a form control, jQuery UI is the perfect choice.
 
-If you want to use jQuery UI, go to [jqueryui.com](https://jqueryui.com) to get started, [jqueryui.com/demos/](https://jqueryui.com/demos/) for demos, [api.jqueryui.com](https://api.jqueryui.com/) for API documentation, or the [Using jQuery UI Forum](http://forum.jquery.com/using-jquery-ui) for discussions and questions.
+If you want to use jQuery UI, go to [jqueryui.com](https://jqueryui.com) to get started, [jqueryui.com/demos/](https://jqueryui.com/demos/) for demos, [api.jqueryui.com](https://api.jqueryui.com/) for API documentation, or the [Using jQuery UI Forum](https://forum.jquery.com/using-jquery-ui) for discussions and questions.
 
 If you want to report a bug/issue, please visit [the GitHub issues page](https://github.com/jquery/jquery-ui/issues). Archive of older bug reports is kept for historical reasons in read-only mode at [bugs.jqueryui.com](https://bugs.jqueryui.com). If any of them still matters to you, please open a bug about it on GitHub, linking to the legacy [bugs.jqueryui.com](https://bugs.jqueryui.com) issue for context.
 
 If you are interested in helping develop jQuery UI, you are in the right place.
-To discuss development with team members and the community, visit the [Developing jQuery UI Forum](http://forum.jquery.com/developing-jquery-ui) or [#jqueryui-dev on irc.freenode.net](http://irc.jquery.org/).
+To discuss development with team members and the community, visit the [Developing jQuery UI Forum](https://forum.jquery.com/developing-jquery-ui) or [#jqueryui-dev on irc.freenode.net](https://irc.jquery.org/).
 
 
 ## For Contributors
 
 If you want to help and provide a patch for a bugfix or new feature, please take
-a few minutes and look at [our Getting Involved guide](http://wiki.jqueryui.com/w/page/35263114/Getting-Involved).
-In particular check out the [Coding standards](http://wiki.jqueryui.com/w/page/12137737/Coding-standards)
-and [Commit Message Style Guide](http://contribute.jquery.org/commits-and-pull-requests/#commit-guidelines).
+a few minutes and look at [our Getting Involved guide](https://wiki.jqueryui.com/w/page/35263114/Getting-Involved).
+In particular check out the [Coding standards](https://wiki.jqueryui.com/w/page/12137737/Coding-standards)
+and [Commit Message Style Guide](https://contribute.jquery.org/commits-and-pull-requests/#commit-guidelines).
 
 In general, fork the project, create a branch for a specific change and send a
 pull request for that branch. Don't mix unrelated changes. You can use the commit

demos/dialog/modal-form.html

@@ -21,7 +21,7 @@
 	<script src="../bootstrap.js" data-modules="effect">
 		var dialog, form,
 
-			// From http://www.whatwg.org/specs/web-apps/current-work/multipage/states-of-the-type-attribute.html#e-mail-state-%28type=email%29
+			// From https://html.spec.whatwg.org/multipage/input.html#e-mail-state-%28type=email%29
 			emailRegex = /^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/,
 			name = $( "#name" ),
 			email = $( "#email" ),

package.json

@@ -13,22 +13,22 @@
 		{
 			"name": "Jörn Zaefferer",
 			"email": "joern.zaefferer@gmail.com",
-			"url": "http://bassistance.de"
+			"url": "https://bassistance.de"
 		},
 		{
 			"name": "Mike Sherov",
 			"email": "mike.sherov@gmail.com",
-			"url": "http://mike.sherov.com"
+			"url": "https://mike.sherov.com"
 		},
 		{
 			"name": "TJ VanToll",
 			"email": "tj.vantoll@gmail.com",
-			"url": "http://tjvantoll.com"
+			"url": "https://www.tjvantoll.com"
 		},
 		{
 			"name": "Felix Nagel",
 			"email": "info@felixnagel.com",
-			"url": "http://www.felixnagel.com"
+			"url": "https://www.felixnagel.com"
 		},
 		{
 			"name": "Alex Schmitz",

tests/unit/slider/events.js

@@ -8,8 +8,8 @@ define( [
 
 QUnit.module( "slider: events", { afterEach: helper.moduleAfterEach }  );
 
-//Specs from http://wiki.jqueryui.com/Slider#specs
-//"change callback: triggers when the slider has stopped moving and has a new
+// Specs from https://wiki.jqueryui.com/Slider#specs
+// "change callback: triggers when the slider has stopped moving and has a new
 // value (even if same as previous value), via mouse(mouseup) or keyboard(keyup)
 // or value method/option"
 QUnit.test( "mouse based interaction", function( assert ) {

tests/unit/slider/options.js

@@ -205,7 +205,7 @@ QUnit.test( "orientation", function( assert ) {
 	element.slider( "destroy" );
 } );
 
-//spec: http://wiki.jqueryui.com/Slider#specs
+// spec: https://wiki.jqueryui.com/Slider#specs
 // value option/method: the value option is not restricted by min/max/step.
 // What is returned by the value method is restricted by min (>=), max (<=), and step (even multiple)
 QUnit.test( "step", function( assert ) {

ui/effect.js

@@ -525,7 +525,7 @@ $.extend( $.effects, {
 
 		// Lock in margins first to account for form elements, which
 		// will change margin if you explicitly set height
-		// see: http://jsfiddle.net/JZSMt/3/ https://bugs.webkit.org/show_bug.cgi?id=107380
+		// see: https://jsfiddle.net/JZSMt/3/ https://bugs.webkit.org/show_bug.cgi?id=107380
 		// Support: Safari
 		element.css( {
 			marginTop: element.css( "marginTop" ),
@@ -919,7 +919,7 @@ $.fx.step.clip = function( fx ) {
 
 ( function() {
 
-// Based on easing equations from Robert Penner (http://www.robertpenner.com/easing)
+// Based on easing equations from Robert Penner (http://robertpenner.com/easing)
 
 var baseEasings = {};
 

ui/i18n/datepicker-bg.js

@@ -1,5 +1,5 @@
 /* Bulgarian initialisation for the jQuery UI date picker plugin. */
-/* Written by Stoyan Kyosev (http://svest.org). */
+/* Written by Stoyan Kyosev. */
 ( function( factory ) {
 	"use strict";
 

ui/i18n/datepicker-el.js

@@ -1,5 +1,5 @@
 /* Greek (el) initialisation for the jQuery UI date picker plugin. */
-/* Written by Alex Cicovic (http://www.alexcicovic.com) */
+/* Written by Alex Cicovic (https://alexcicovic.com) */
 ( function( factory ) {
 	"use strict";
 

ui/i18n/datepicker-nl.js

@@ -1,5 +1,5 @@
 /* Dutch (UTF-8) initialisation for the jQuery UI date picker plugin. */
-/* Written by Mathias Bynens <http://mathiasbynens.be/> */
+/* Written by Mathias Bynens <https://mathiasbynens.be/> */
 ( function( factory ) {
 	"use strict";