Add Sass docs (variables, mixins, and loops) to most pages (#32747)

* WIP: Mention variables, mixins, and loops in docs

* Add Sass sections to component pages

* add sass docs for forms and content

* Update buttons.md

* Remove empty mixins sections

* Massive update to utilities and some consistency changes

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

1 files changed, 9 insertions, 19 deletions

diff --git a/dist/js/bootstrap.esm.js b/dist/js/bootstrap.esm.js
index 638fee1f83..c0cd509dff 100644
--- a/dist/js/bootstrap.esm.js
+++ b/dist/js/bootstrap.esm.js
@@ -43,17 +43,7 @@ function _extends() {
 function _inheritsLoose(subClass, superClass) {
   subClass.prototype = Object.create(superClass.prototype);
   subClass.prototype.constructor = subClass;
-
-  _setPrototypeOf(subClass, superClass);
-}
-
-function _setPrototypeOf(o, p) {
-  _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
-    o.__proto__ = p;
-    return o;
-  };
-
-  return _setPrototypeOf(o, p);
+  subClass.__proto__ = superClass;
 }
 
 /**
@@ -763,8 +753,8 @@ var Alert = /*#__PURE__*/function (_BaseComponent) {
 
   _createClass(Alert, null, [{
     key: "DATA_KEY",
-    get: // Getters
-    function get() {
+    // Getters
+    get: function get() {
       return DATA_KEY;
     }
   }]);
@@ -839,8 +829,8 @@ var Button = /*#__PURE__*/function (_BaseComponent) {
 
   _createClass(Button, null, [{
     key: "DATA_KEY",
-    get: // Getters
-    function get() {
+    // Getters
+    get: function get() {
       return DATA_KEY$1;
     }
   }]);
@@ -4158,8 +4148,8 @@ var Popover = /*#__PURE__*/function (_Tooltip) {
 
   _createClass(Popover, null, [{
     key: "Default",
-    get: // Getters
-    function get() {
+    // Getters
+    get: function get() {
       return Default$5;
     }
   }, {
@@ -4659,8 +4649,8 @@ var Tab = /*#__PURE__*/function (_BaseComponent) {
 
   _createClass(Tab, null, [{
     key: "DATA_KEY",
-    get: // Getters
-    function get() {
+    // Getters
+    get: function get() {
       return DATA_KEY$9;
     }
   }]);