build

dist/js/bootstrap.js

@@ -438,6 +438,9 @@ var Button = function ($) {
           }
 
           if (triggerChangeEvent) {
+            if (input.hasAttribute('disabled') || rootElement.hasAttribute('disabled') || input.classList.contains('disabled') || rootElement.classList.contains('disabled')) {
+              return;
+            }
             input.checked = !$(this._element).hasClass(ClassName.ACTIVE);
             $(input).trigger('change');
           }
@@ -1086,9 +1089,8 @@ var Collapse = function ($) {
   };
 
   var Selector = {
-    ACTIVES: '.card > .show, .card > .collapsing',
-    DATA_TOGGLE: '[data-toggle="collapse"]',
-    DATA_CHILDREN: 'data-children'
+    ACTIVES: '.show, .collapsing',
+    DATA_TOGGLE: '[data-toggle="collapse"]'
   };
 
   /**
@@ -1105,20 +1107,13 @@ var Collapse = function ($) {
       this._element = element;
       this._config = this._getConfig(config);
       this._triggerArray = $.makeArray($('[data-toggle="collapse"][href="#' + element.id + '"],' + ('[data-toggle="collapse"][data-target="#' + element.id + '"]')));
+
       this._parent = this._config.parent ? this._getParent() : null;
 
       if (!this._config.parent) {
         this._addAriaAndCollapsedClass(this._element, this._triggerArray);
       }
 
-      this._selectorActives = Selector.ACTIVES;
-      if (this._parent) {
-        var childrenSelector = this._parent.hasAttribute(Selector.DATA_CHILDREN) ? this._parent.getAttribute(Selector.DATA_CHILDREN) : null;
-        if (childrenSelector !== null) {
-          this._selectorActives = childrenSelector + ' > .show, ' + childrenSelector + ' > .collapsing';
-        }
-      }
-
       if (this._config.toggle) {
         this.toggle();
       }
@@ -1147,7 +1142,7 @@ var Collapse = function ($) {
       var activesData = void 0;
 
       if (this._parent) {
-        actives = $.makeArray($(this._parent).find(this._selectorActives));
+        actives = $.makeArray($(this._parent).children().children(Selector.ACTIVES));
         if (!actives.length) {
           actives = null;
         }
@@ -1381,6 +1376,8 @@ var Collapse = function ($) {
   return Collapse;
 }(jQuery);
 
+/* global Popper */
+
 /**
  * --------------------------------------------------------------------------
  * Bootstrap (v4.0.0-alpha.6): dropdown.js
@@ -1390,6 +1387,14 @@ var Collapse = function ($) {
 
 var Dropdown = function ($) {
 
+  /**
+   * Check for Popper dependency
+   * Popper - https://popper.js.org
+   */
+  if (typeof Popper === 'undefined') {
+    throw new Error('Bootstrap dropdown require Popper.js (https://popper.js.org)');
+  }
+
   /**
    * ------------------------------------------------------------------------
    * Constants
@@ -1434,6 +1439,23 @@ var Dropdown = function ($) {
     VISIBLE_ITEMS: '.dropdown-menu .dropdown-item:not(.disabled)'
   };
 
+  var AttachmentMap = {
+    TOP: 'top-start',
+    BOTTOM: 'bottom-start'
+  };
+
+  var Default = {
+    placement: AttachmentMap.BOTTOM,
+    offset: 0,
+    flip: true
+  };
+
+  var DefaultType = {
+    placement: 'string',
+    offset: '(number|string)',
+    flip: 'boolean'
+  };
+
   /**
    * ------------------------------------------------------------------------
    * Class Definition
@@ -1441,10 +1463,13 @@ var Dropdown = function ($) {
    */
 
   var Dropdown = function () {
-    function Dropdown(element) {
+    function Dropdown(element, config) {
       _classCallCheck(this, Dropdown);
 
       this._element = element;
+      this._popper = null;
+      this._config = this._getConfig(config);
+      this._menu = this._getMenuElement();
 
       this._addEventListeners();
     }
@@ -1454,30 +1479,44 @@ var Dropdown = function ($) {
     // public
 
     Dropdown.prototype.toggle = function toggle() {
-      if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {
-        return false;
+      if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED)) {
+        return;
       }
 
-      var parent = Dropdown._getParentFromElement(this);
-      var isActive = $(parent).hasClass(ClassName.SHOW);
+      var parent = Dropdown._getParentFromElement(this._element);
+      var isActive = $(this._menu).hasClass(ClassName.SHOW);
 
       Dropdown._clearMenus();
 
       if (isActive) {
-        return false;
+        return;
       }
 
       var relatedTarget = {
-        relatedTarget: this
+        relatedTarget: this._element
       };
       var showEvent = $.Event(Event.SHOW, relatedTarget);
 
       $(parent).trigger(showEvent);
 
       if (showEvent.isDefaultPrevented()) {
-        return false;
+        return;
       }
 
+      // Handle dropup
+      var dropdownPlacement = $(this._element).parent().hasClass('dropup') ? AttachmentMap.TOP : this._config.placement;
+      this._popper = new Popper(this._element, this._menu, {
+        placement: dropdownPlacement,
+        modifiers: {
+          offset: {
+            offset: this._config.offset
+          },
+          flip: {
+            enabled: this._config.flip
+          }
+        }
+      });
+
       // if this is a touch-enabled device we add extra
       // empty mouseover listeners to the body's immediate children;
       // only needed because of broken event delegation on iOS
@@ -1486,25 +1525,61 @@ var Dropdown = function ($) {
         $('body').children().on('mouseover', null, $.noop);
       }
 
-      this.focus();
-      this.setAttribute('aria-expanded', true);
+      this._element.focus();
+      this._element.setAttribute('aria-expanded', true);
 
-      $(parent).toggleClass(ClassName.SHOW);
-      $(parent).trigger($.Event(Event.SHOWN, relatedTarget));
-
-      return false;
+      $(this._menu).toggleClass(ClassName.SHOW);
+      $(parent).toggleClass(ClassName.SHOW).trigger($.Event(Event.SHOWN, relatedTarget));
     };
 
     Dropdown.prototype.dispose = function dispose() {
       $.removeData(this._element, DATA_KEY);
       $(this._element).off(EVENT_KEY);
       this._element = null;
+      this._menu = null;
+      if (this._popper !== null) {
+        this._popper.destroy();
+      }
+      this._popper = null;
+    };
+
+    Dropdown.prototype.update = function update() {
+      if (this._popper !== null) {
+        this._popper.scheduleUpdate();
+      }
     };
 
     // private
 
     Dropdown.prototype._addEventListeners = function _addEventListeners() {
-      $(this._element).on(Event.CLICK, this.toggle);
+      var _this9 = this;
+
+      $(this._element).on(Event.CLICK, function (event) {
+        event.preventDefault();
+        event.stopPropagation();
+        _this9.toggle();
+      });
+    };
+
+    Dropdown.prototype._getConfig = function _getConfig(config) {
+      var elementData = $(this._element).data();
+      if (elementData.placement !== undefined) {
+        elementData.placement = AttachmentMap[elementData.placement.toUpperCase()];
+      }
+
+      config = $.extend({}, this.constructor.Default, $(this._element).data(), config);
+
+      Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
+
+      return config;
+    };
+
+    Dropdown.prototype._getMenuElement = function _getMenuElement() {
+      if (!this._menu) {
+        var parent = Dropdown._getParentFromElement(this._element);
+        this._menu = $(parent).find(Selector.MENU)[0];
+      }
+      return this._menu;
     };
 
     // static
@@ -1512,9 +1587,10 @@ var Dropdown = function ($) {
     Dropdown._jQueryInterface = function _jQueryInterface(config) {
       return this.each(function () {
         var data = $(this).data(DATA_KEY);
+        var _config = (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' ? config : null;
 
         if (!data) {
-          data = new Dropdown(this);
+          data = new Dropdown(this, _config);
           $(this).data(DATA_KEY, data);
         }
 
@@ -1522,7 +1598,7 @@ var Dropdown = function ($) {
           if (data[config] === undefined) {
             throw new Error('No method named "' + config + '"');
           }
-          data[config].call(this);
+          data[config]();
         }
       });
     };
@@ -1533,13 +1609,18 @@ var Dropdown = function ($) {
       }
 
       var toggles = $.makeArray($(Selector.DATA_TOGGLE));
-
       for (var i = 0; i < toggles.length; i++) {
         var parent = Dropdown._getParentFromElement(toggles[i]);
+        var context = $(toggles[i]).data(DATA_KEY);
         var relatedTarget = {
           relatedTarget: toggles[i]
         };
 
+        if (!context) {
+          continue;
+        }
+
+        var dropdownMenu = context._menu;
         if (!$(parent).hasClass(ClassName.SHOW)) {
           continue;
         }
@@ -1562,6 +1643,7 @@ var Dropdown = function ($) {
 
         toggles[i].setAttribute('aria-expanded', 'false');
 
+        $(dropdownMenu).removeClass(ClassName.SHOW);
         $(parent).removeClass(ClassName.SHOW).trigger($.Event(Event.HIDDEN, relatedTarget));
       }
     };
@@ -1633,6 +1715,16 @@ var Dropdown = function ($) {
       get: function get() {
         return VERSION;
       }
+    }, {
+      key: 'Default',
+      get: function get() {
+        return Default;
+      }
+    }, {
+      key: 'DefaultType',
+      get: function get() {
+        return DefaultType;
+      }
     }]);
 
     return Dropdown;
@@ -1644,7 +1736,11 @@ var Dropdown = function ($) {
    * ------------------------------------------------------------------------
    */
 
-  $(document).on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(Event.KEYDOWN_DATA_API, Selector.MENU, Dropdown._dataApiKeydownHandler).on(Event.CLICK_DATA_API + ' ' + Event.KEYUP_DATA_API, Dropdown._clearMenus).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, Dropdown.prototype.toggle).on(Event.CLICK_DATA_API, Selector.FORM_CHILD, function (e) {
+  $(document).on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(Event.KEYDOWN_DATA_API, Selector.MENU, Dropdown._dataApiKeydownHandler).on(Event.CLICK_DATA_API + ' ' + Event.KEYUP_DATA_API, Dropdown._clearMenus).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
+    event.preventDefault();
+    event.stopPropagation();
+    Dropdown._jQueryInterface.call($(this), 'toggle');
+  }).on(Event.CLICK_DATA_API, Selector.FORM_CHILD, function (e) {
     e.stopPropagation();
   });
 
@@ -1763,7 +1859,7 @@ var Modal = function ($) {
     };
 
     Modal.prototype.show = function show(relatedTarget) {
-      var _this9 = this;
+      var _this10 = this;
 
       if (this._isTransitioning) {
         return;
@@ -1794,24 +1890,24 @@ var Modal = function ($) {
       this._setResizeEvent();
 
       $(this._element).on(Event.CLICK_DISMISS, Selector.DATA_DISMISS, function (event) {
-        return _this9.hide(event);
+        return _this10.hide(event);
       });
 
       $(this._dialog).on(Event.MOUSEDOWN_DISMISS, function () {
-        $(_this9._element).one(Event.MOUSEUP_DISMISS, function (event) {
-          if ($(event.target).is(_this9._element)) {
-            _this9._ignoreBackdropClick = true;
+        $(_this10._element).one(Event.MOUSEUP_DISMISS, function (event) {
+          if ($(event.target).is(_this10._element)) {
+            _this10._ignoreBackdropClick = true;
           }
         });
       });
 
       this._showBackdrop(function () {
-        return _this9._showElement(relatedTarget);
+        return _this10._showElement(relatedTarget);
       });
     };
 
     Modal.prototype.hide = function hide(event) {
-      var _this10 = this;
+      var _this11 = this;
 
       if (event) {
         event.preventDefault();
@@ -1850,7 +1946,7 @@ var Modal = function ($) {
       if (transition) {
 
         $(this._element).one(Util.TRANSITION_END, function (event) {
-          return _this10._hideModal(event);
+          return _this11._hideModal(event);
         }).emulateTransitionEnd(TRANSITION_DURATION);
       } else {
         this._hideModal();
@@ -1885,7 +1981,7 @@ var Modal = function ($) {
     };
 
     Modal.prototype._showElement = function _showElement(relatedTarget) {
-      var _this11 = this;
+      var _this12 = this;
 
       var transition = Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE);
 
@@ -1913,11 +2009,11 @@ var Modal = function ($) {
       });
 
       var transitionComplete = function transitionComplete() {
-        if (_this11._config.focus) {
-          _this11._element.focus();
+        if (_this12._config.focus) {
+          _this12._element.focus();
         }
-        _this11._isTransitioning = false;
-        $(_this11._element).trigger(shownEvent);
+        _this12._isTransitioning = false;
+        $(_this12._element).trigger(shownEvent);
       };
 
       if (transition) {
@@ -1928,24 +2024,24 @@ var Modal = function ($) {
     };
 
     Modal.prototype._enforceFocus = function _enforceFocus() {
-      var _this12 = this;
+      var _this13 = this;
 
       $(document).off(Event.FOCUSIN) // guard against infinite focus loop
       .on(Event.FOCUSIN, function (event) {
-        if (document !== event.target && _this12._element !== event.target && !$(_this12._element).has(event.target).length) {
-          _this12._element.focus();
+        if (document !== event.target && _this13._element !== event.target && !$(_this13._element).has(event.target).length) {
+          _this13._element.focus();
         }
       });
     };
 
     Modal.prototype._setEscapeEvent = function _setEscapeEvent() {
-      var _this13 = this;
+      var _this14 = this;
 
       if (this._isShown && this._config.keyboard) {
         $(this._element).on(Event.KEYDOWN_DISMISS, function (event) {
           if (event.which === ESCAPE_KEYCODE) {
             event.preventDefault();
-            _this13.hide();
+            _this14.hide();
           }
         });
       } else if (!this._isShown) {
@@ -1954,11 +2050,11 @@ var Modal = function ($) {
     };
 
     Modal.prototype._setResizeEvent = function _setResizeEvent() {
-      var _this14 = this;
+      var _this15 = this;
 
       if (this._isShown) {
         $(window).on(Event.RESIZE, function (event) {
-          return _this14.handleUpdate(event);
+          return _this15.handleUpdate(event);
         });
       } else {
         $(window).off(Event.RESIZE);
@@ -1966,16 +2062,16 @@ var Modal = function ($) {
     };
 
     Modal.prototype._hideModal = function _hideModal() {
-      var _this15 = this;
+      var _this16 = this;
 
       this._element.style.display = 'none';
       this._element.setAttribute('aria-hidden', true);
       this._isTransitioning = false;
       this._showBackdrop(function () {
         $(document.body).removeClass(ClassName.OPEN);
-        _this15._resetAdjustments();
-        _this15._resetScrollbar();
-        $(_this15._element).trigger(Event.HIDDEN);
+        _this16._resetAdjustments();
+        _this16._resetScrollbar();
+        $(_this16._element).trigger(Event.HIDDEN);
       });
     };
 
@@ -1987,7 +2083,7 @@ var Modal = function ($) {
     };
 
     Modal.prototype._showBackdrop = function _showBackdrop(callback) {
-      var _this16 = this;
+      var _this17 = this;
 
       var animate = $(this._element).hasClass(ClassName.FADE) ? ClassName.FADE : '';
 
@@ -2004,17 +2100,17 @@ var Modal = function ($) {
         $(this._backdrop).appendTo(document.body);
 
         $(this._element).on(Event.CLICK_DISMISS, function (event) {
-          if (_this16._ignoreBackdropClick) {
-            _this16._ignoreBackdropClick = false;
+          if (_this17._ignoreBackdropClick) {
+            _this17._ignoreBackdropClick = false;
             return;
           }
           if (event.target !== event.currentTarget) {
             return;
           }
-          if (_this16._config.backdrop === 'static') {
-            _this16._element.focus();
+          if (_this17._config.backdrop === 'static') {
+            _this17._element.focus();
           } else {
-            _this16.hide();
+            _this17.hide();
           }
         });
 
@@ -2038,7 +2134,7 @@ var Modal = function ($) {
         $(this._backdrop).removeClass(ClassName.SHOW);
 
         var callbackRemove = function callbackRemove() {
-          _this16._removeBackdrop();
+          _this17._removeBackdrop();
           if (callback) {
             callback();
           }
@@ -2082,7 +2178,7 @@ var Modal = function ($) {
     };
 
     Modal.prototype._setScrollbar = function _setScrollbar() {
-      var _this17 = this;
+      var _this18 = this;
 
       if (this._isBodyOverflowing) {
         // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
@@ -2092,14 +2188,14 @@ var Modal = function ($) {
         $(Selector.FIXED_CONTENT).each(function (index, element) {
           var actualPadding = $(element)[0].style.paddingRight;
           var calculatedPadding = $(element).css('padding-right');
-          $(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this17._scrollbarWidth + 'px');
+          $(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this18._scrollbarWidth + 'px');
         });
 
         // Adjust navbar-toggler margin
         $(Selector.NAVBAR_TOGGLER).each(function (index, element) {
           var actualMargin = $(element)[0].style.marginRight;
           var calculatedMargin = $(element).css('margin-right');
-          $(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) + _this17._scrollbarWidth + 'px');
+          $(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) + _this18._scrollbarWidth + 'px');
         });
 
         // Adjust body padding
@@ -2188,7 +2284,7 @@ var Modal = function ($) {
    */
 
   $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
-    var _this18 = this;
+    var _this19 = this;
 
     var target = void 0;
     var selector = Util.getSelectorFromElement(this);
@@ -2210,8 +2306,8 @@ var Modal = function ($) {
       }
 
       $target.one(Event.HIDDEN, function () {
-        if ($(_this18).is(':visible')) {
-          _this18.focus();
+        if ($(_this19).is(':visible')) {
+          _this19.focus();
         }
       });
     });
@@ -2305,7 +2401,7 @@ var ScrollSpy = function ($) {
 
   var ScrollSpy = function () {
     function ScrollSpy(element, config) {
-      var _this19 = this;
+      var _this20 = this;
 
       _classCallCheck(this, ScrollSpy);
 
@@ -2319,7 +2415,7 @@ var ScrollSpy = function ($) {
       this._scrollHeight = 0;
 
       $(this._scrollElement).on(Event.SCROLL, function (event) {
-        return _this19._process(event);
+        return _this20._process(event);
       });
 
       this.refresh();
@@ -2331,7 +2427,7 @@ var ScrollSpy = function ($) {
     // public
 
     ScrollSpy.prototype.refresh = function refresh() {
-      var _this20 = this;
+      var _this21 = this;
 
       var autoMethod = this._scrollElement !== this._scrollElement.window ? OffsetMethod.POSITION : OffsetMethod.OFFSET;
 
@@ -2367,8 +2463,8 @@ var ScrollSpy = function ($) {
       }).sort(function (a, b) {
         return a[0] - b[0];
       }).forEach(function (item) {
-        _this20._offsets.push(item[0]);
-        _this20._targets.push(item[1]);
+        _this21._offsets.push(item[0]);
+        _this21._targets.push(item[1]);
       });
     };
 
@@ -2615,7 +2711,7 @@ var Tab = function ($) {
     // public
 
     Tab.prototype.show = function show() {
-      var _this21 = this;
+      var _this22 = this;
 
       if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $(this._element).hasClass(ClassName.ACTIVE) || $(this._element).hasClass(ClassName.DISABLED)) {
         return;
@@ -2657,7 +2753,7 @@ var Tab = function ($) {
 
       var complete = function complete() {
         var hiddenEvent = $.Event(Event.HIDDEN, {
-          relatedTarget: _this21._element
+          relatedTarget: _this22._element
         });
 
         var shownEvent = $.Event(Event.SHOWN, {
@@ -2665,7 +2761,7 @@ var Tab = function ($) {
         });
 
         $(previous).trigger(hiddenEvent);
-        $(_this21._element).trigger(shownEvent);
+        $(_this22._element).trigger(shownEvent);
       };
 
       if (target) {
@@ -2676,20 +2772,20 @@ var Tab = function ($) {
     };
 
     Tab.prototype.dispose = function dispose() {
-      $.removeClass(this._element, DATA_KEY);
+      $.removeData(this._element, DATA_KEY);
       this._element = null;
     };
 
     // private
 
     Tab.prototype._activate = function _activate(element, container, callback) {
-      var _this22 = this;
+      var _this23 = this;
 
       var active = $(container).find(Selector.ACTIVE)[0];
       var isTransitioning = callback && Util.supportsTransitionEnd() && active && $(active).hasClass(ClassName.FADE);
 
       var complete = function complete() {
-        return _this22._transitionComplete(element, active, isTransitioning, callback);
+        return _this23._transitionComplete(element, active, isTransitioning, callback);
       };
 
       if (active && isTransitioning) {
@@ -2799,7 +2895,7 @@ var Tab = function ($) {
   return Tab;
 }(jQuery);
 
-/* global Tether */
+/* global Popper */
 
 /**
  * --------------------------------------------------------------------------
@@ -2811,11 +2907,11 @@ var Tab = function ($) {
 var Tooltip = function ($) {
 
   /**
-   * Check for Tether dependency
-   * Tether - http://tether.io/
+   * Check for Popper dependency
+   * Popper - https://popper.js.org
    */
-  if (typeof Tether === 'undefined') {
-    throw new Error('Bootstrap tooltips require Tether (http://tether.io/)');
+  if (typeof Popper === 'undefined') {
+    throw new Error('Bootstrap tooltips require Popper.js (https://popper.js.org)');
   }
 
   /**
@@ -2830,22 +2926,8 @@ var Tooltip = function ($) {
   var EVENT_KEY = '.' + DATA_KEY;
   var JQUERY_NO_CONFLICT = $.fn[NAME];
   var TRANSITION_DURATION = 150;
-  var CLASS_PREFIX = 'bs-tether';
-  var TETHER_PREFIX_REGEX = new RegExp('(^|\\s)' + CLASS_PREFIX + '\\S+', 'g');
-
-  var Default = {
-    animation: true,
-    template: '<div class="tooltip" role="tooltip">' + '<div class="tooltip-inner"></div></div>',
-    trigger: 'hover focus',
-    title: '',
-    delay: 0,
-    html: false,
-    selector: false,
-    placement: 'top',
-    offset: '0 0',
-    constraints: [],
-    container: false
-  };
+  var CLASS_PREFIX = 'bs-tooltip';
+  var BSCLS_PREFIX_REGEX = new RegExp('(^|\\s)' + CLASS_PREFIX + '\\S+', 'g');
 
   var DefaultType = {
     animation: 'boolean',
@@ -2856,16 +2938,30 @@ var Tooltip = function ($) {
     html: 'boolean',
     selector: '(string|boolean)',
     placement: '(string|function)',
-    offset: 'string',
-    constraints: 'array',
-    container: '(string|element|boolean)'
+    offset: '(number|string)',
+    container: '(string|element|boolean)',
+    fallbackPlacement: '(string|array)'
   };
 
   var AttachmentMap = {
-    TOP: 'bottom center',
-    RIGHT: 'middle left',
-    BOTTOM: 'top center',
-    LEFT: 'middle right'
+    TOP: 'top',
+    RIGHT: 'right',
+    BOTTOM: 'bottom',
+    LEFT: 'left'
+  };
+
+  var Default = {
+    animation: true,
+    template: '<div class="tooltip" role="tooltip">' + '<div class="arrow"></div>' + '<div class="tooltip-inner"></div></div>',
+    trigger: 'hover focus',
+    title: '',
+    delay: 0,
+    html: false,
+    selector: false,
+    placement: 'top',
+    offset: 0,
+    container: false,
+    fallbackPlacement: 'flip'
   };
 
   var HoverState = {
@@ -2896,11 +2992,6 @@ var Tooltip = function ($) {
     TOOLTIP_INNER: '.tooltip-inner'
   };
 
-  var TetherClass = {
-    element: false,
-    enabled: false
-  };
-
   var Trigger = {
     HOVER: 'hover',
     FOCUS: 'focus',
@@ -2923,7 +3014,7 @@ var Tooltip = function ($) {
       this._timeout = 0;
       this._hoverState = '';
       this._activeTrigger = {};
-      this._tether = null;
+      this._popper = null;
 
       // protected
       this.element = element;
@@ -2980,8 +3071,6 @@ var Tooltip = function ($) {
     Tooltip.prototype.dispose = function dispose() {
       clearTimeout(this._timeout);
 
-      this.cleanupTether();
-
       $.removeData(this.element, this.constructor.DATA_KEY);
 
       $(this.element).off(this.constructor.EVENT_KEY);
@@ -2995,7 +3084,10 @@ var Tooltip = function ($) {
       this._timeout = null;
       this._hoverState = null;
       this._activeTrigger = null;
-      this._tether = null;
+      if (this._popper !== null) {
+        this._popper.destroy();
+      }
+      this._popper = null;
 
       this.element = null;
       this.config = null;
@@ -3003,7 +3095,7 @@ var Tooltip = function ($) {
     };
 
     Tooltip.prototype.show = function show() {
-      var _this23 = this;
+      var _this24 = this;
 
       if ($(this.element).css('display') === 'none') {
         throw new Error('Please use show on visible elements');
@@ -3034,6 +3126,7 @@ var Tooltip = function ($) {
         var placement = typeof this.config.placement === 'function' ? this.config.placement.call(this, tip, this.element) : this.config.placement;
 
         var attachment = this._getAttachment(placement);
+        this.addAttachmentClass(attachment);
 
         var container = this.config.container === false ? document.body : $(this.config.container);
 
@@ -3045,20 +3138,26 @@ var Tooltip = function ($) {
 
         $(this.element).trigger(this.constructor.Event.INSERTED);
 
-        this._tether = new Tether({
-          attachment: attachment,
-          element: tip,
-          target: this.element,
-          classes: TetherClass,
-          classPrefix: CLASS_PREFIX,
-          offset: this.config.offset,
-          constraints: this.config.constraints,
-          addTargetClasses: false
+        this._popper = new Popper(this.element, tip, {
+          placement: attachment,
+          modifiers: {
+            offset: {
+              offset: this.config.offset
+            },
+            flip: {
+              behavior: this.config.fallbackPlacement
+            }
+          },
+          onCreate: function onCreate(data) {
+            if (data.originalPlacement !== data.placement) {
+              _this24._handlePopperPlacementChange(data);
+            }
+          },
+          onUpdate: function onUpdate(data) {
+            _this24._handlePopperPlacementChange(data);
+          }
         });
 
-        Util.reflow(tip);
-        this._tether.position();
-
         $(tip).addClass(ClassName.SHOW);
 
         // if this is a touch-enabled device we add extra
@@ -3070,39 +3169,43 @@ var Tooltip = function ($) {
         }
 
         var complete = function complete() {
-          var prevHoverState = _this23._hoverState;
-          _this23._hoverState = null;
+          if (_this24.config.animation) {
+            _this24._fixTransition();
+          }
+          var prevHoverState = _this24._hoverState;
+          _this24._hoverState = null;
 
-          $(_this23.element).trigger(_this23.constructor.Event.SHOWN);
+          $(_this24.element).trigger(_this24.constructor.Event.SHOWN);
 
           if (prevHoverState === HoverState.OUT) {
-            _this23._leave(null, _this23);
+            _this24._leave(null, _this24);
           }
         };
 
         if (Util.supportsTransitionEnd() && $(this.tip).hasClass(ClassName.FADE)) {
           $(this.tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(Tooltip._TRANSITION_DURATION);
-          return;
+        } else {
+          complete();
         }
-
-        complete();
       }
     };
 
     Tooltip.prototype.hide = function hide(callback) {
-      var _this24 = this;
+      var _this25 = this;
 
       var tip = this.getTipElement();
       var hideEvent = $.Event(this.constructor.Event.HIDE);
       var complete = function complete() {
-        if (_this24._hoverState !== HoverState.SHOW && tip.parentNode) {
+        if (_this25._hoverState !== HoverState.SHOW && tip.parentNode) {
           tip.parentNode.removeChild(tip);
         }
 
-        _this24._cleanTipClass();
-        _this24.element.removeAttribute('aria-describedby');
-        $(_this24.element).trigger(_this24.constructor.Event.HIDDEN);
-        _this24.cleanupTether();
+        _this25._cleanTipClass();
+        _this25.element.removeAttribute('aria-describedby');
+        $(_this25.element).trigger(_this25.constructor.Event.HIDDEN);
+        if (_this25._popper !== null) {
+          _this25._popper.destroy();
+        }
 
         if (callback) {
           callback();
@@ -3137,24 +3240,30 @@ var Tooltip = function ($) {
       this._hoverState = '';
     };
 
+    Tooltip.prototype.update = function update() {
+      if (this._popper !== null) {
+        this._popper.scheduleUpdate();
+      }
+    };
+
     // protected
 
     Tooltip.prototype.isWithContent = function isWithContent() {
       return Boolean(this.getTitle());
     };
 
+    Tooltip.prototype.addAttachmentClass = function addAttachmentClass(attachment) {
+      $(this.getTipElement()).addClass(CLASS_PREFIX + '-' + attachment);
+    };
+
     Tooltip.prototype.getTipElement = function getTipElement() {
       return this.tip = this.tip || $(this.config.template)[0];
     };
 
     Tooltip.prototype.setContent = function setContent() {
       var $tip = $(this.getTipElement());
-
       this.setElementContent($tip.find(Selector.TOOLTIP_INNER), this.getTitle());
-
       $tip.removeClass(ClassName.FADE + ' ' + ClassName.SHOW);
-
-      this.cleanupTether();
     };
 
     Tooltip.prototype.setElementContent = function setElementContent($element, content) {
@@ -3183,49 +3292,35 @@ var Tooltip = function ($) {
       return title;
     };
 
-    Tooltip.prototype.cleanupTether = function cleanupTether() {
-      if (this._tether) {
-        this._tether.destroy();
-      }
-    };
-
     // private
 
     Tooltip.prototype._getAttachment = function _getAttachment(placement) {
       return AttachmentMap[placement.toUpperCase()];
     };
 
-    Tooltip.prototype._cleanTipClass = function _cleanTipClass() {
-      var $tip = $(this.getTipElement());
-      var tabClass = $tip.attr('class').match(TETHER_PREFIX_REGEX);
-      if (tabClass !== null && tabClass.length > 0) {
-        $tip.removeClass(tabClass.join(''));
-      }
-    };
-
     Tooltip.prototype._setListeners = function _setListeners() {
-      var _this25 = this;
+      var _this26 = this;
 
       var triggers = this.config.trigger.split(' ');
 
       triggers.forEach(function (trigger) {
         if (trigger === 'click') {
-          $(_this25.element).on(_this25.constructor.Event.CLICK, _this25.config.selector, function (event) {
-            return _this25.toggle(event);
+          $(_this26.element).on(_this26.constructor.Event.CLICK, _this26.config.selector, function (event) {
+            return _this26.toggle(event);
           });
         } else if (trigger !== Trigger.MANUAL) {
-          var eventIn = trigger === Trigger.HOVER ? _this25.constructor.Event.MOUSEENTER : _this25.constructor.Event.FOCUSIN;
-          var eventOut = trigger === Trigger.HOVER ? _this25.constructor.Event.MOUSELEAVE : _this25.constructor.Event.FOCUSOUT;
+          var eventIn = trigger === Trigger.HOVER ? _this26.constructor.Event.MOUSEENTER : _this26.constructor.Event.FOCUSIN;
+          var eventOut = trigger === Trigger.HOVER ? _this26.constructor.Event.MOUSELEAVE : _this26.constructor.Event.FOCUSOUT;
 
-          $(_this25.element).on(eventIn, _this25.config.selector, function (event) {
-            return _this25._enter(event);
-          }).on(eventOut, _this25.config.selector, function (event) {
-            return _this25._leave(event);
+          $(_this26.element).on(eventIn, _this26.config.selector, function (event) {
+            return _this26._enter(event);
+          }).on(eventOut, _this26.config.selector, function (event) {
+            return _this26._leave(event);
           });
         }
 
-        $(_this25.element).closest('.modal').on('hide.bs.modal', function () {
-          return _this25.hide();
+        $(_this26.element).closest('.modal').on('hide.bs.modal', function () {
+          return _this26.hide();
         });
       });
 
@@ -3363,6 +3458,32 @@ var Tooltip = function ($) {
       return config;
     };
 
+    Tooltip.prototype._cleanTipClass = function _cleanTipClass() {
+      var $tip = $(this.getTipElement());
+      var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);
+      if (tabClass !== null && tabClass.length > 0) {
+        $tip.removeClass(tabClass.join(''));
+      }
+    };
+
+    Tooltip.prototype._handlePopperPlacementChange = function _handlePopperPlacementChange(data) {
+      this._cleanTipClass();
+      this.addAttachmentClass(this._getAttachment(data.placement));
+    };
+
+    Tooltip.prototype._fixTransition = function _fixTransition() {
+      var tip = this.getTipElement();
+      var initConfigAnimation = this.config.animation;
+      if (tip.getAttribute('x-placement') !== null) {
+        return;
+      }
+      $(tip).removeClass(ClassName.FADE);
+      this.config.animation = false;
+      this.hide();
+      this.show();
+      this.config.animation = initConfigAnimation;
+    };
+
     // static
 
     Tooltip._jQueryInterface = function _jQueryInterface(config) {
@@ -3464,12 +3585,14 @@ var Popover = function ($) {
   var DATA_KEY = 'bs.popover';
   var EVENT_KEY = '.' + DATA_KEY;
   var JQUERY_NO_CONFLICT = $.fn[NAME];
+  var CLASS_PREFIX = 'bs-popover';
+  var BSCLS_PREFIX_REGEX = new RegExp('(^|\\s)' + CLASS_PREFIX + '\\S+', 'g');
 
   var Default = $.extend({}, Tooltip.Default, {
     placement: 'right',
     trigger: 'click',
     content: '',
-    template: '<div class="popover" role="tooltip">' + '<h3 class="popover-title"></h3>' + '<div class="popover-content"></div></div>'
+    template: '<div class="popover" role="tooltip">' + '<div class="arrow"></div>' + '<h3 class="popover-title"></h3>' + '<div class="popover-content"></div></div>'
   });
 
   var DefaultType = $.extend({}, Tooltip.DefaultType, {
@@ -3520,6 +3643,10 @@ var Popover = function ($) {
       return this.getTitle() || this._getContent();
     };
 
+    Popover.prototype.addAttachmentClass = function addAttachmentClass(attachment) {
+      $(this.getTipElement()).addClass(CLASS_PREFIX + '-' + attachment);
+    };
+
     Popover.prototype.getTipElement = function getTipElement() {
       return this.tip = this.tip || $(this.config.template)[0];
     };
@@ -3532,8 +3659,6 @@ var Popover = function ($) {
       this.setElementContent($tip.find(Selector.CONTENT), this._getContent());
 
       $tip.removeClass(ClassName.FADE + ' ' + ClassName.SHOW);
-
-      this.cleanupTether();
     };
 
     // private
@@ -3542,6 +3667,14 @@ var Popover = function ($) {
       return this.element.getAttribute('data-content') || (typeof this.config.content === 'function' ? this.config.content.call(this.element) : this.config.content);
     };
 
+    Popover.prototype._cleanTipClass = function _cleanTipClass() {
+      var $tip = $(this.getTipElement());
+      var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);
+      if (tabClass !== null && tabClass.length > 0) {
+        $tip.removeClass(tabClass.join(''));
+      }
+    };
+
     // static
 
     Popover._jQueryInterface = function _jQueryInterface(config) {