Merge branch 'v4-dev' of https://github.com/twbs/bootstrap into v4-dev

22 files changed, 246 insertions, 124 deletions

diff --git a/_config.yml b/_config.yml
index 074ec2da44..5f17d67cc8 100644
--- a/_config.yml
+++ b/_config.yml
@@ -71,5 +71,5 @@ cdn:
   js_hash:          "sha384-alpBpkh1PFOepccYVYDB4do5UnbKysX5WZXm3XxPqe5iKTfUKjNkCk9SaVuEZflJ"
   jquery:           "https://code.jquery.com/jquery-3.2.1.slim.min.js"
   jquery_hash:      "sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN"
-  popper:           "https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.3/umd/popper.min.js"
-  popper_hash:      "sha384-vFJXuSJphROIrBnz7yo7oB41mKfc8JzQZiCq4NCceLEaO4IHwicKwpJf9c9IpFgh"
+  popper:           "https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.6/umd/popper.min.js"
+  popper_hash:      "sha384-W1IgCZfiFCplncoIxD5rld+uzdB6FlcG2vm4qjrCP5Z7uUt7vnwbztJXeqXgd26w"
diff --git a/assets/js/vendor/popper.min.js b/assets/js/vendor/popper.min.js
index c1d69d992e..bc6d5d3731 100644
--- a/assets/js/vendor/popper.min.js
+++ b/assets/js/vendor/popper.min.js
@@ -1,4 +1,5 @@
 /*
  Copyright (C) Federico Zivolo 2017
  Distributed under the MIT License (license terms are at http://opensource.org/licenses/MIT).
- */(function(e,t){'object'==typeof exports&&'undefined'!=typeof module?module.exports=t():'function'==typeof define&&define.amd?define(t):e.Popper=t()})(this,function(){'use strict';function e(e){return e&&'[object Function]'==={}.toString.call(e)}function t(e,t){if(1!==e.nodeType)return[];var o=window.getComputedStyle(e,null);return t?o[t]:o}function o(e){return'HTML'===e.nodeName?e:e.parentNode||e.host}function n(e){if(!e||-1!==['HTML','BODY','#document'].indexOf(e.nodeName))return window.document.body;var i=t(e),r=i.overflow,p=i.overflowX,s=i.overflowY;return /(auto|scroll)/.test(r+s+p)?e:n(o(e))}function r(e){var o=e&&e.offsetParent,i=o&&o.nodeName;return i&&'BODY'!==i&&'HTML'!==i?-1!==['TD','TABLE'].indexOf(o.nodeName)&&'static'===t(o,'position')?r(o):o:window.document.documentElement}function p(e){var t=e.nodeName;return'BODY'!==t&&('HTML'===t||r(e.firstElementChild)===e)}function s(e){return null===e.parentNode?e:s(e.parentNode)}function d(e,t){if(!e||!e.nodeType||!t||!t.nodeType)return window.document.documentElement;var o=e.compareDocumentPosition(t)&Node.DOCUMENT_POSITION_FOLLOWING,i=o?e:t,n=o?t:e,a=document.createRange();a.setStart(i,0),a.setEnd(n,0);var l=a.commonAncestorContainer;if(e!==l&&t!==l||i.contains(n))return p(l)?l:r(l);var f=s(e);return f.host?d(f.host,t):d(e,s(t).host)}function a(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:'top',o='top'===t?'scrollTop':'scrollLeft',i=e.nodeName;if('BODY'===i||'HTML'===i){var n=window.document.documentElement,r=window.document.scrollingElement||n;return r[o]}return e[o]}function l(e,t){var o=2<arguments.length&&void 0!==arguments[2]&&arguments[2],i=a(t,'top'),n=a(t,'left'),r=o?-1:1;return e.top+=i*r,e.bottom+=i*r,e.left+=n*r,e.right+=n*r,e}function f(e,t){var o='x'===t?'Left':'Top',i='Left'==o?'Right':'Bottom';return+e['border'+o+'Width'].split('px')[0]+ +e['border'+i+'Width'].split('px')[0]}function m(e,t,o,i){return X(t['offset'+e],t['scroll'+e],o['client'+e],o['offset'+e],o['scroll'+e],ne()?o['offset'+e]+i['margin'+('Height'===e?'Top':'Left')]+i['margin'+('Height'===e?'Bottom':'Right')]:0)}function c(){var e=window.document.body,t=window.document.documentElement,o=ne()&&window.getComputedStyle(t);return{height:m('Height',e,t,o),width:m('Width',e,t,o)}}function h(e){return de({},e,{right:e.left+e.width,bottom:e.top+e.height})}function g(e){var o={};if(ne())try{o=e.getBoundingClientRect();var i=a(e,'top'),n=a(e,'left');o.top+=i,o.left+=n,o.bottom+=i,o.right+=n}catch(e){}else o=e.getBoundingClientRect();var r={left:o.left,top:o.top,width:o.right-o.left,height:o.bottom-o.top},p='HTML'===e.nodeName?c():{},s=p.width||e.clientWidth||r.right-r.left,d=p.height||e.clientHeight||r.bottom-r.top,l=e.offsetWidth-s,m=e.offsetHeight-d;if(l||m){var g=t(e);l-=f(g,'x'),m-=f(g,'y'),r.width-=l,r.height-=m}return h(r)}function u(e,o){var i=ne(),r='HTML'===o.nodeName,p=g(e),s=g(o),d=n(e),a=t(o),f=+a.borderTopWidth.split('px')[0],m=+a.borderLeftWidth.split('px')[0],c=h({top:p.top-s.top-f,left:p.left-s.left-m,width:p.width,height:p.height});if(c.marginTop=0,c.marginLeft=0,!i&&r){var u=+a.marginTop.split('px')[0],b=+a.marginLeft.split('px')[0];c.top-=f-u,c.bottom-=f-u,c.left-=m-b,c.right-=m-b,c.marginTop=u,c.marginLeft=b}return(i?o.contains(d):o===d&&'BODY'!==d.nodeName)&&(c=l(c,o)),c}function b(e){var t=window.document.documentElement,o=u(e,t),i=X(t.clientWidth,window.innerWidth||0),n=X(t.clientHeight,window.innerHeight||0),r=a(t),p=a(t,'left'),s={top:r-o.top+o.marginTop,left:p-o.left+o.marginLeft,width:i,height:n};return h(s)}function y(e){var i=e.nodeName;return'BODY'===i||'HTML'===i?!1:'fixed'===t(e,'position')||y(o(e))}function w(e,t,i,r){var p={top:0,left:0},s=d(e,t);if('viewport'===r)p=b(s);else{var a;'scrollParent'===r?(a=n(o(e)),'BODY'===a.nodeName&&(a=window.document.documentElement)):'window'===r?a=window.document.documentElement:a=r;var l=u(a,s);if('HTML'===a.nodeName&&!y(s)){var f=c(),m=f.height,h=f.width;p.top+=l.top-l.marginTop,p.bottom=m+l.top,p.left+=l.left-l.marginLeft,p.right=h+l.left}else p=l}return p.left+=i,p.top+=i,p.right-=i,p.bottom-=i,p}function E(e){var t=e.width,o=e.height;return t*o}function v(e,t,o,i,n){var r=5<arguments.length&&void 0!==arguments[5]?arguments[5]:0;if(-1===e.indexOf('auto'))return e;var p=w(o,i,r,n),s={top:{width:p.width,height:t.top-p.top},right:{width:p.right-t.right,height:p.height},bottom:{width:p.width,height:p.bottom-t.bottom},left:{width:t.left-p.left,height:p.height}},d=Object.keys(s).map(function(e){return de({key:e},s[e],{area:E(s[e])})}).sort(function(e,t){return t.area-e.area}),a=d.filter(function(e){var t=e.width,i=e.height;return t>=o.clientWidth&&i>=o.clientHeight}),l=0<a.length?a[0].key:d[0].key,f=e.split('-')[1];return 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if(!e.instance.popper.contains(i))return console.warn('WARNING: `arrow.element` must be child of its popper element!'),e;var n=e.placement.split('-')[0],r=e.offsets,p=r.popper,s=r.reference,d=-1!==['left','right'].indexOf(n),a=d?'height':'width',l=d?'Top':'Left',f=l.toLowerCase(),m=d?'left':'top',c=d?'bottom':'right',g=O(i)[a];s[c]-g<p[f]&&(e.offsets.popper[f]-=p[f]-(s[c]-g)),s[f]+g>p[c]&&(e.offsets.popper[f]+=s[f]+g-p[c]);var u=s[f]+s[a]/2-g/2,b=t(e.instance.popper,'margin'+l).replace('px',''),y=u-h(e.offsets.popper)[f]-b;return y=X(V(p[a]-g,y),0),e.arrowElement=i,e.offsets.arrow={},e.offsets.arrow[f]=Math.round(y),e.offsets.arrow[m]='',e},element:'[x-arrow]'},flip:{order:600,enabled:!0,fn:function(e,t){if(W(e.instance.modifiers,'inner'))return e;if(e.flipped&&e.placement===e.originalPlacement)return e;var o=w(e.instance.popper,e.instance.reference,t.padding,t.boundariesElement),i=e.placement.split('-')[0],n=L(i),r=e.placement.split('-')[1]||'',p=[];switch(t.behavior){case 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n=e.offsets,r=n.reference,p=n.popper,s=-1!==['bottom','top'].indexOf(o),d=s?'left':'top',a=s?'width':'height',l={start:pe({},d,r[d]),end:pe({},d,r[d]+r[a]-p[a])};e.offsets.popper=se({},p,l[i])}return e}},offset:{order:200,enabled:!0,fn:G,offset:0},preventOverflow:{order:300,enabled:!0,fn:function(e,t){var o=t.boundariesElement||r(e.instance.popper);e.instance.reference===o&&(o=r(o));var i=w(e.instance.popper,e.instance.reference,t.padding,o);t.boundaries=i;var n=t.priority,p=e.offsets.popper,s={primary:function(e){var o=p[e];return p[e]<i[e]&&!t.escapeWithReference&&(o=J(p[e],i[e])),pe({},e,o)},secondary:function(e){var o='right'===e?'left':'top',n=p[o];return p[e]>i[e]&&!t.escapeWithReference&&(n=_(p[o],i[e]-('right'===e?p.width:p.height))),pe({},o,n)}};return n.forEach(function(e){var t=-1===['left','top'].indexOf(e)?'secondary':'primary';p=se({},p,s[t](e))}),e.offsets.popper=p,e},priority:['left','right','top','bottom'],padding:5,boundariesElement:'scrollParent'},keepTogether:{order:400,enabled:!0,fn:function(e){var t=e.offsets,o=t.popper,i=t.reference,n=e.placement.split('-')[0],r=X,p=-1!==['top','bottom'].indexOf(n),s=p?'right':'bottom',d=p?'left':'top',a=p?'width':'height';return o[s]<r(i[d])&&(e.offsets.popper[d]=r(i[d])-o[a]),o[d]>r(i[s])&&(e.offsets.popper[d]=r(i[s])),e}},arrow:{order:500,enabled:!0,fn:function(e,o){if(!j(e.instance.modifiers,'arrow','keepTogether'))return e;var i=o.element;if('string'==typeof i){if(i=e.instance.popper.querySelector(i),!i)return e;}else if(!e.instance.popper.contains(i))return console.warn('WARNING: `arrow.element` must be child of its popper element!'),e;var n=e.placement.split('-')[0],r=e.offsets,p=r.popper,s=r.reference,d=-1!==['left','right'].indexOf(n),a=d?'height':'width',l=d?'Top':'Left',f=l.toLowerCase(),m=d?'left':'top',c=d?'bottom':'right',u=O(i)[a];s[c]-u<p[f]&&(e.offsets.popper[f]-=p[f]-(s[c]-u)),s[f]+u>p[c]&&(e.offsets.popper[f]+=s[f]+u-p[c]);var g=s[f]+s[a]/2-u/2,b=t(e.instance.popper,'margin'+l).replace('px',''),y=g-h(e.offsets.popper)[f]-b;return y=J(_(p[a]-u,y),0),e.arrowElement=i,e.offsets.arrow={},e.offsets.arrow[f]=Math.round(y),e.offsets.arrow[m]='',e},element:'[x-arrow]'},flip:{order:600,enabled:!0,fn:function(e,t){if(k(e.instance.modifiers,'inner'))return e;if(e.flipped&&e.placement===e.originalPlacement)return e;var o=w(e.instance.popper,e.instance.reference,t.padding,t.boundariesElement),i=e.placement.split('-')[0],n=L(i),r=e.placement.split('-')[1]||'',p=[];switch(t.behavior){case le.FLIP:p=[i,n];break;case le.CLOCKWISE:p=q(i);break;case le.COUNTERCLOCKWISE:p=q(i,!0);break;default:p=t.behavior;}return p.forEach(function(s,d){if(i!==s||p.length===d+1)return e;i=e.placement.split('-')[0],n=L(i);var a=e.offsets.popper,l=e.offsets.reference,f=X,m='left'===i&&f(a.right)>f(l.left)||'right'===i&&f(a.left)<f(l.right)||'top'===i&&f(a.bottom)>f(l.top)||'bottom'===i&&f(a.top)<f(l.bottom),c=f(a.left)<f(o.left),h=f(a.right)>f(o.right),u=f(a.top)<f(o.top),g=f(a.bottom)>f(o.bottom),b='left'===i&&c||'right'===i&&h||'top'===i&&u||'bottom'===i&&g,y=-1!==['top','bottom'].indexOf(i),w=!!t.flipVariations&&(y&&'start'===r&&c||y&&'end'===r&&h||!y&&'start'===r&&u||!y&&'end'===r&&g);(m||b||w)&&(e.flipped=!0,(m||b)&&(i=p[d+1]),w&&(r=K(r)),e.placement=i+(r?'-'+r:''),e.offsets.popper=se({},e.offsets.popper,S(e.instance.popper,e.offsets.reference,e.placement)),e=D(e.instance.modifiers,e,'flip'))}),e},behavior:'flip',padding:5,boundariesElement:'viewport'},inner:{order:700,enabled:!1,fn:function(e){var t=e.placement,o=t.split('-')[0],i=e.offsets,n=i.popper,r=i.reference,p=-1!==['left','right'].indexOf(o),s=-1===['top','left'].indexOf(o);return n[p?'left':'top']=r[o]-(s?n[p?'width':'height']:0),e.placement=L(t),e.offsets.popper=h(n),e}},hide:{order:800,enabled:!0,fn:function(e){if(!j(e.instance.modifiers,'hide','preventOverflow'))return e;var t=e.offsets.reference,o=T(e.instance.modifiers,function(e){return'preventOverflow'===e.name}).boundaries;if(t.bottom<o.top||t.left>o.right||t.top>o.bottom||t.right<o.left){if(!0===e.hide)return e;e.hide=!0,e.attributes['x-out-of-boundaries']=''}else{if(!1===e.hide)return e;e.hide=!1,e.attributes['x-out-of-boundaries']=!1}return e}},computeStyle:{order:850,enabled:!0,fn:function(e,t){var o=t.x,i=t.y,n=e.offsets.popper,p=T(e.instance.modifiers,function(e){return'applyStyle'===e.name}).gpuAcceleration;void 0!==p&&console.warn('WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!');var s,d,a=void 0===p?t.gpuAcceleration:p,l=r(e.instance.popper),f=u(l),m={position:n.position},c={left:X(n.left),top:X(n.top),bottom:X(n.bottom),right:X(n.right)},h='bottom'===o?'top':'bottom',g='right'===i?'left':'right',b=W('transform');if(d='bottom'==h?-f.height+c.bottom:c.top,s='right'==g?-f.width+c.right:c.left,a&&b)m[b]='translate3d('+s+'px, '+d+'px, 0)',m[h]=0,m[g]=0,m.willChange='transform';else{var y='bottom'==h?-1:1,w='right'==g?-1:1;m[h]=d*y,m[g]=s*w,m.willChange=h+', '+g}var E={"x-placement":e.placement};return e.attributes=se({},E,e.attributes),e.styles=se({},m,e.styles),e.arrowStyles=se({},e.offsets.arrow,e.arrowStyles),e},gpuAcceleration:!0,x:'bottom',y:'right'},applyStyle:{order:900,enabled:!0,fn:function(e){return Y(e.instance.popper,e.styles),F(e.instance.popper,e.attributes),e.arrowElement&&Object.keys(e.arrowStyles).length&&Y(e.arrowElement,e.arrowStyles),e},onLoad:function(e,t,o,i,n){var r=x(n,t,e),p=v(o.placement,r,t,e,o.modifiers.flip.boundariesElement,o.modifiers.flip.padding);return t.setAttribute('x-placement',p),Y(t,{position:'absolute'}),o},gpuAcceleration:void 0}}},fe});
+//# sourceMappingURL=popper.min.js.map
diff --git a/build/rollup.config.js b/build/rollup.config.js
index 9faeb08826..f9a4706160 100644
--- a/build/rollup.config.js
+++ b/build/rollup.config.js
@@ -20,7 +20,7 @@ const plugins = [
   })
 ]
 const globals = {
-  jquery: '$',
+  jquery: 'jQuery', // ensure we use jQuery which is always available even in noConflict mode
   'popper.js': 'Popper'
 }
 
diff --git a/docs/4.0/migration.md b/docs/4.0/migration.md
index 1d18fb1b86..b12c733628 100644
--- a/docs/4.0/migration.md
+++ b/docs/4.0/migration.md
@@ -231,6 +231,7 @@ Dropped entirely for the new card component.
 ### Progress
 
 - Replaced contextual `.progress-bar-*` classes with `.bg-*` utilities. For example, `class="progress-bar progress-bar-danger"` becomes `class="progress-bar bg-danger"`.
+- Replaced `.active` for animated progress bars with `.progress-bar-animated`.
 
 ### Carousel
 
diff --git a/js/src/alert.js b/js/src/alert.js
index 420aa84a30..8d52e1591b 100644
--- a/js/src/alert.js
+++ b/js/src/alert.js
@@ -9,7 +9,7 @@ import Util from './util'
  * --------------------------------------------------------------------------
  */
 
-const Alert = (() => {
+const Alert = (($) => {
 
 
   /**
diff --git a/js/src/button.js b/js/src/button.js
index 9227da9516..5632998a3f 100644
--- a/js/src/button.js
+++ b/js/src/button.js
@@ -1,4 +1,5 @@
 import $ from 'jquery'
+
 /**
  * --------------------------------------------------------------------------
  * Bootstrap (v4.0.0-beta.2): button.js
@@ -6,7 +7,7 @@ import $ from 'jquery'
  * --------------------------------------------------------------------------
  */
 
-const Button = (() => {
+const Button = (($) => {
 
 
   /**
diff --git a/js/src/carousel.js b/js/src/carousel.js
index 964f7fda6e..10ed2203ed 100644
--- a/js/src/carousel.js
+++ b/js/src/carousel.js
@@ -9,7 +9,7 @@ import Util from './util'
  * --------------------------------------------------------------------------
  */
 
-const Carousel = (() => {
+const Carousel = (($) => {
 
 
   /**
diff --git a/js/src/collapse.js b/js/src/collapse.js
index 8e84d7b59e..f907aec54d 100644
--- a/js/src/collapse.js
+++ b/js/src/collapse.js
@@ -9,7 +9,7 @@ import Util from './util'
  * --------------------------------------------------------------------------
  */
 
-const Collapse = (() => {
+const Collapse = (($) => {
 
 
   /**
diff --git a/js/src/dropdown.js b/js/src/dropdown.js
index 8fdddd6897..e3331ac183 100644
--- a/js/src/dropdown.js
+++ b/js/src/dropdown.js
@@ -10,7 +10,7 @@ import Util from './util'
  * --------------------------------------------------------------------------
  */
 
-const Dropdown = (() => {
+const Dropdown = (($) => {
 
   /**
    * Check for Popper dependency
diff --git a/js/src/index.js b/js/src/index.js
index f30b94c576..51d09b4e29 100644
--- a/js/src/index.js
+++ b/js/src/index.js
@@ -18,7 +18,7 @@ import Util from './util'
  * --------------------------------------------------------------------------
  */
 
-(() => {
+(($) => {
   if (typeof $ === 'undefined') {
     throw new Error('Bootstrap\'s JavaScript requires jQuery. jQuery must be included before Bootstrap\'s JavaScript.')
   }
diff --git a/js/src/modal.js b/js/src/modal.js
index 07fdc9f4fc..95565aabcc 100644
--- a/js/src/modal.js
+++ b/js/src/modal.js
@@ -9,7 +9,7 @@ import Util from './util'
  * --------------------------------------------------------------------------
  */
 
-const Modal = (() => {
+const Modal = (($) => {
 
 
   /**
diff --git a/js/src/popover.js b/js/src/popover.js
index ff697d85ac..4fb96a792e 100644
--- a/js/src/popover.js
+++ b/js/src/popover.js
@@ -9,7 +9,7 @@ import Tooltip from './tooltip'
  * --------------------------------------------------------------------------
  */
 
-const Popover = (() => {
+const Popover = (($) => {
 
 
   /**
diff --git a/js/src/scrollspy.js b/js/src/scrollspy.js
index a0e24dd229..3a13d954ac 100644
--- a/js/src/scrollspy.js
+++ b/js/src/scrollspy.js
@@ -9,7 +9,7 @@ import Util from './util'
  * --------------------------------------------------------------------------
  */
 
-const ScrollSpy = (() => {
+const ScrollSpy = (($) => {
 
 
   /**
diff --git a/js/src/tab.js b/js/src/tab.js
index 982121cc00..1d4178687d 100644
--- a/js/src/tab.js
+++ b/js/src/tab.js
@@ -9,7 +9,7 @@ import Util from './util'
  * --------------------------------------------------------------------------
  */
 
-const Tab = (() => {
+const Tab = (($) => {
 
 
   /**
diff --git a/js/src/tooltip.js b/js/src/tooltip.js
index ee721a19d0..a3fc93c913 100644
--- a/js/src/tooltip.js
+++ b/js/src/tooltip.js
@@ -10,7 +10,7 @@ import Util from './util'
  * --------------------------------------------------------------------------
  */
 
-const Tooltip = (() => {
+const Tooltip = (($) => {
 
   /**
    * Check for Popper dependency
diff --git a/js/src/util.js b/js/src/util.js
index 16d114b1ab..71f93a7c50 100644
--- a/js/src/util.js
+++ b/js/src/util.js
@@ -7,7 +7,7 @@ import $ from 'jquery'
  * --------------------------------------------------------------------------
  */
 
-const Util = (() => {
+const Util = (($) => {
 
 
   /**
@@ -22,8 +22,6 @@ const Util = (() => {
 
   const TransitionEndEvent = {
     WebkitTransition : 'webkitTransitionEnd',
-    MozTransition    : 'transitionend',
-    OTransition      : 'oTransitionEnd otransitionend',
     transition       : 'transitionend'
   }
 
diff --git a/js/tests/index.html b/js/tests/index.html
index 2383fce6e6..0385b8a2ba 100644
--- a/js/tests/index.html
+++ b/js/tests/index.html
@@ -119,6 +119,7 @@
     <script src="unit/tab.js"></script>
     <script src="unit/tooltip.js"></script>
     <script src="unit/popover.js"></script>
+    <script src="unit/util.js"></script>
   </head>
   <body>
     <div id="qunit-container">
diff --git a/js/tests/unit/util.js b/js/tests/unit/util.js
new file mode 100644
index 0000000000..372c6e3f71
--- /dev/null
+++ b/js/tests/unit/util.js
@@ -0,0 +1,57 @@
+$(function () {
+  'use strict'
+
+  QUnit.module('util')
+
+  QUnit.test('Util.getSelectorFromElement should return the correct element', function (assert) {
+    assert.expect(2)
+    var $el = $('<div data-target="body"></div>').appendTo($('#qunit-fixture'))
+    assert.strictEqual(Util.getSelectorFromElement($el[0]), 'body')
+
+    // not found element
+    var $el2 = $('<div data-target="#fakeDiv"></div>').appendTo($('#qunit-fixture'))
+    assert.strictEqual(Util.getSelectorFromElement($el2[0]), null)
+  })
+
+  QUnit.test('Util.typeCheckConfig should thrown an error when a bad config is passed', function (assert) {
+    assert.expect(1)
+    var namePlugin = 'collapse'
+    var defaultType = {
+      toggle : 'boolean',
+      parent : '(string|element)'
+    }
+    var config = {
+      toggle: true,
+      parent: 777
+    }
+
+    try {
+      Util.typeCheckConfig(namePlugin, config, defaultType)
+    } catch (e) {
+      assert.strictEqual(e.message, 'COLLAPSE: Option "parent" provided type "number" but expected type "(string|element)".')
+    }
+  })
+
+  QUnit.test('Util.isElement should check if we passed an element or not', function (assert) {
+    assert.expect(3)
+    var $div = $('<div id="test"></div>').appendTo($('#qunit-fixture'))
+
+    assert.strictEqual(Util.isElement($div), 1)
+    assert.strictEqual(Util.isElement($div[0]), 1)
+    assert.strictEqual(typeof Util.isElement({}) === 'undefined', true)
+  })
+
+  QUnit.test('Util.getUID should generate a new id uniq', function (assert) {
+    assert.expect(2)
+    var id = Util.getUID('test')
+    var id2 = Util.getUID('test')
+
+    assert.ok(id !== id2, id + ' !== ' + id2)
+
+    id = Util.getUID('test')
+    $('<div id="' + id + '"></div>').appendTo($('#qunit-fixture'))
+
+    id2 = Util.getUID('test')
+    assert.ok(id !== id2, id + ' !== ' + id2)
+  })
+})
diff --git a/nuget/bootstrap.nuspec b/nuget/bootstrap.nuspec
index 232a1699b3..0371197c8a 100644
--- a/nuget/bootstrap.nuspec
+++ b/nuget/bootstrap.nuspec
@@ -17,7 +17,7 @@
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <dependencies>
       <dependency id="jQuery" version="[3.0.0,4)" />
-      <dependency id="popper.js" version="[1.12.3,2)" />
+      <dependency id="popper.js" version="[1.12.6,2)" />
     </dependencies>
     <tags>css mobile-first responsive front-end framework web</tags>
   </metadata>
diff --git a/nuget/bootstrap.sass.nuspec b/nuget/bootstrap.sass.nuspec
index 69b5744374..78e42cdf7e 100644
--- a/nuget/bootstrap.sass.nuspec
+++ b/nuget/bootstrap.sass.nuspec
@@ -17,7 +17,7 @@
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <dependencies>
       <dependency id="jQuery" version="[3.0.0,4)" />
-      <dependency id="popper.js" version="[1.12.3,2)" />
+      <dependency id="popper.js" version="[1.12.6,2)" />
     </dependencies>
     <tags>css sass mobile-first responsive front-end framework web</tags>
   </metadata>
diff --git a/package-lock.json b/package-lock.json
index dada1d0f97..02e1c041ff 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -34,9 +34,9 @@
       }
     },
     "ajv": {
-      "version": "5.2.3",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.2.3.tgz",
-      "integrity": "sha1-wG9Zh3jETGsWGrr+NGa4GtGBTtI=",
+      "version": "5.2.4",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.2.4.tgz",
+      "integrity": "sha1-Pa+ai2ciEpn9ro2C0RftjmyAJEs=",
       "dev": true,
       "requires": {
         "co": "4.6.0",
@@ -237,13 +237,13 @@
       "dev": true
     },
     "autoprefixer": {
-      "version": "7.1.5",
-      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-7.1.5.tgz",
-      "integrity": "sha512-sMN453qIm8Z+tunzYWW+Y490wWkICHhCYm/VohLjjl+N7ARSFuF5au7E6tr7oEbeeXj8mNjpSw2kxjJaO6YCOw==",
+      "version": "7.1.6",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-7.1.6.tgz",
+      "integrity": "sha512-C9yv/UF3X+eJTi/zvfxuyfxmLibYrntpF3qoJYrMeQwgUJOZrZvpJiMG2FMQ3qnhWtF/be4pYONBBw95ZGe3vA==",
       "dev": true,
       "requires": {
         "browserslist": "2.5.1",
-        "caniuse-lite": "1.0.30000746",
+        "caniuse-lite": "1.0.30000749",
         "normalize-range": "0.1.2",
         "num2fraction": "1.2.2",
         "postcss": "6.0.13",
@@ -306,7 +306,7 @@
       "integrity": "sha512-APuK8qxv730ebApbtkBdXExMXFvklIOnI55CdmpJEjSonm11I6TR/1i94NQvUlAHbsI3RofUOC9JBmuXCPL+NQ==",
       "dev": true,
       "requires": {
-        "chalk": "2.1.0",
+        "chalk": "2.2.0",
         "esutils": "2.0.2",
         "js-tokens": "3.0.2"
       }
@@ -360,7 +360,7 @@
           "integrity": "sha512-/xr1ADm5bnTjjN+xwoXb7lF4v2rnxMzNZzFU7h8SxB+qB6+IqSTOOqVcpaPTUC2Non/MbQxS3OIZnJpQ2X21aQ==",
           "dev": true,
           "requires": {
-            "chalk": "2.1.0",
+            "chalk": "2.2.0",
             "esutils": "2.0.2",
             "js-tokens": "3.0.2"
           }
@@ -1179,14 +1179,14 @@
       }
     },
     "boxen": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/boxen/-/boxen-1.2.1.tgz",
-      "integrity": "sha1-DxHn/jRO25OXl3/BPt5/ZNlWSB0=",
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/boxen/-/boxen-1.2.2.tgz",
+      "integrity": "sha1-Px1AMsMP/qnUsCwyLq8up0HcvOU=",
       "dev": true,
       "requires": {
         "ansi-align": "2.0.0",
         "camelcase": "4.1.0",
-        "chalk": "2.1.0",
+        "chalk": "2.2.0",
         "cli-boxes": "1.0.0",
         "string-width": "2.1.1",
         "term-size": "1.2.0",
@@ -1245,8 +1245,8 @@
       "integrity": "sha512-jAvM2ku7YDJ+leAq3bFH1DE0Ylw+F+EQDq4GkqZfgPEqpWYw9ofQH85uKSB9r3Tv7XDbfqVtE+sdvKJW7IlPJA==",
       "dev": true,
       "requires": {
-        "caniuse-lite": "1.0.30000746",
-        "electron-to-chromium": "1.3.26"
+        "caniuse-lite": "1.0.30000749",
+        "electron-to-chromium": "1.3.27"
       }
     },
     "builtin-modules": {
@@ -1328,15 +1328,15 @@
       }
     },
     "caniuse-db": {
-      "version": "1.0.30000746",
-      "resolved": "https://registry.npmjs.org/caniuse-db/-/caniuse-db-1.0.30000746.tgz",
-      "integrity": "sha1-UBCYxm9fu/Y0wC8lUIsF6ICZEPQ=",
+      "version": "1.0.30000749",
+      "resolved": "https://registry.npmjs.org/caniuse-db/-/caniuse-db-1.0.30000749.tgz",
+      "integrity": "sha1-VWdzqjqnBPWB10j6Y7RsoIeqxn0=",
       "dev": true
     },
     "caniuse-lite": {
-      "version": "1.0.30000746",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000746.tgz",
-      "integrity": "sha1-xk+Vo5Jc/TAgejCO12wa6W6gnqA=",
+      "version": "1.0.30000749",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000749.tgz",
+      "integrity": "sha1-L/OChlrq2MyjXaz7qwT1jv+kwBw=",
       "dev": true
     },
     "capture-stack-trace": {
@@ -1352,14 +1352,14 @@
       "dev": true
     },
     "chalk": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.1.0.tgz",
-      "integrity": "sha512-LUHGS/dge4ujbXMJrnihYMcL4AoOweGnw9Tp3kQuqy1Kx5c1qKjqvMJZ6nVJPMWJtKCTN72ZogH3oeSO9g9rXQ==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.2.0.tgz",
+      "integrity": "sha512-0BMM/2hG3ZaoPfR6F+h/oWpZtsh3b/s62TjSM6MGCJWEbJDN1acqCXvyhhZsDSVFklpebUoQ5O1kKC7lOzrn9g==",
       "dev": true,
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+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.3.tgz",
+      "integrity": "sha512-iG/2t0F2LAU8aZYPkX5gi7ebukHnr3sWFESpb+zPQeeaQwOkfoO6ZW17YX7MdRPNG9pCy+tjzGill+Ah0Em0HA==",
       "dev": true
     },
     "unicode-match-property-ecmascript": {
@@ -6897,7 +6954,7 @@
       "integrity": "sha512-nFcaBFcr08UQNF15ZgI5ISh3yUnQm7SJRRxwYrL5VYX46pS+6Q7TCTv4zbK+j6/l7rQt0mMiTL2zpmeygny6rA==",
       "dev": true,
       "requires": {
-        "unicode-canonical-property-names-ecmascript": "1.0.2",
+        "unicode-canonical-property-names-ecmascript": "1.0.3",
         "unicode-property-aliases-ecmascript": "1.0.3"
       }
     },
@@ -6946,8 +7003,8 @@
       "integrity": "sha1-TognpruRUUCrCTVZ1wFOPruDdFE=",
       "dev": true,
       "requires": {
-        "boxen": "1.2.1",
-        "chalk": "2.1.0",
+        "boxen": "1.2.2",
+        "chalk": "2.2.0",
         "configstore": "3.1.1",
         "import-lazy": "2.1.0",
         "is-installed-globally": "0.1.0",
@@ -7314,6 +7371,12 @@
             "pinkie-promise": "2.0.1"
           }
         },
+        "pify": {
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+          "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
+          "dev": true
+        },
         "read-pkg": {
           "version": "1.1.0",
           "resolved": "https://registry.npmjs.org/read-pkg/-/read-pkg-1.1.0.tgz",
diff --git a/package.json b/package.json
index 69eb6ae0e4..3d04e52fc8 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "css-prefix-docs": "postcss --config build/postcss.config.js --replace \"assets/css/docs.min.css\" \"docs/**/*.css\"",
     "css-minify": "cleancss --level 1 --source-map --source-map-inline-sources --output dist/css/bootstrap.min.css dist/css/bootstrap.css && cleancss --level 1 --source-map --source-map-inline-sources --output dist/css/bootstrap-grid.min.css dist/css/bootstrap-grid.css && cleancss --level 1 --source-map --source-map-inline-sources --output dist/css/bootstrap-reboot.min.css dist/css/bootstrap-reboot.css",
     "css-minify-docs": "cleancss --level 1 --source-map --source-map-inline-sources --output assets/css/docs.min.css assets/css/docs.min.css",
-    "js": "npm-run-all js-lint* js-compile* js-minify*",
+    "js": "npm-run-all js-lint* js-compile js-minify",
     "js-main": "npm-run-all js-lint js-compile js-minify",
     "js-docs": "npm-run-all js-lint-docs js-minify-docs",
     "js-lint": "eslint js/ && eslint --config js/tests/.eslintrc.json --env node build/",
@@ -76,7 +76,7 @@
   "dependencies": {},
   "peerDependencies": {
     "jquery": "1.9.1 - 3",
-    "popper.js": "^1.12.3"
+    "popper.js": "^1.12.6"
   },
   "devDependencies": {
     "autoprefixer": "^7.1.2",
@@ -96,7 +96,7 @@
     "nodemon": "^1.11.0",
     "npm-run-all": "^4.0.2",
     "phantomjs-prebuilt": "^2.1.14",
-    "popper.js": "^1.12.5",
+    "popper.js": "^1.12.6",
     "postcss-cli": "^4.1.0",
     "qunit-phantomjs-runner": "^2.3.0",
     "qunitjs": "^2.4.0",
@@ -198,7 +198,7 @@
     "dependencies": {},
     "peerDependencies": {
       "jquery": "^3.0.0",
-      "popper.js": "^1.12.3"
+      "popper.js": "^1.12.6"
     }
   }
 }