diff --git a/vendors/knockout/Gruntfile.js b/vendors/knockout/Gruntfile.js
index 0b002d881..c5d7c0a70 100644
--- a/vendors/knockout/Gruntfile.js
+++ b/vendors/knockout/Gruntfile.js
@@ -63,8 +63,8 @@ module.exports = function(grunt) {
     function buildMin(output, done) {
         var cc = require('closure-compiler');
         var options = {
-			language_in:'ECMASCRIPT6',
-			language_out:'ECMASCRIPT6',
+			language_in:'ECMASCRIPT_2018',
+			language_out:'ECMASCRIPT_2018',
             compilation_level: 'ADVANCED_OPTIMIZATIONS',
             output_wrapper: '(()=>{%output%})();'
         };
diff --git a/vendors/knockout/build/output/knockout-latest.debug.js b/vendors/knockout/build/output/knockout-latest.debug.js
index 7dee957cd..707d83ca9 100644
--- a/vendors/knockout/build/output/knockout-latest.debug.js
+++ b/vendors/knockout/build/output/knockout-latest.debug.js
@@ -27,23 +27,10 @@ ko.exportSymbol = (koPath, object) => {
 ko.exportProperty = (owner, publicName, object) => owner[publicName] = object;
 ko.exportSymbol('version', "3.5.1-sm");
 ko.utils = {
-    extend: (target, source) => {
-        source && Object.entries(source).forEach(prop => target[prop[0]] = prop[1]);
-        return target;
-    },
+    extend: (target, source) => source ? Object.assign(target, source) : target,
 
     objectForEach: (obj, action) => obj && Object.entries(obj).forEach(prop => action(prop[0], prop[1])),
 
-    objectMap: (source, mapping, mappingOwner) => {
-        if (!source)
-            return source;
-        var target = {};
-        Object.entries(source).forEach(prop =>
-            target[prop[0]] = mapping.call(mappingOwner, prop[1], prop[0], source)
-        );
-        return target;
-    },
-
     emptyDomNode: domNode => [...domNode.childNodes].forEach(child => ko.removeNode(child)),
 
     moveCleanedNodesToContainerElement: nodes => {
@@ -117,10 +104,8 @@ ko.utils = {
                 string.trim() :
                 string.toString().replace(/^[\s\xa0]+|[\s\xa0]+$/g, ''),
 
-    domNodeIsContainedBy: (node, containedByNode) =>
-        containedByNode.contains(node.nodeType !== 1 ? node.parentNode : node),
-
-    domNodeIsAttachedToDocument: node => ko.utils.domNodeIsContainedBy(node, node.ownerDocument.documentElement),
+    domNodeIsAttachedToDocument: node =>
+		node.ownerDocument.documentElement.contains(node.nodeType !== 1 ? node.parentNode : node),
 
     triggerEvent: (element, eventType) => {
         if (!(element && element.nodeType))
@@ -1403,7 +1388,7 @@ ko.pureComputed = (evaluatorFunctionOrOptions) => {
     if (typeof evaluatorFunctionOrOptions === 'function') {
         return ko.computed(evaluatorFunctionOrOptions, {'pure':true});
     }
-    evaluatorFunctionOrOptions = ko.utils.extend({}, evaluatorFunctionOrOptions);   // make a copy of the parameter object
+    evaluatorFunctionOrOptions = { ...evaluatorFunctionOrOptions };   // make a copy of the parameter object
     evaluatorFunctionOrOptions['pure'] = true;
     return ko.computed(evaluatorFunctionOrOptions);
 };
@@ -2483,14 +2468,12 @@ ko.expressionRewriting = (() => {
             ko.utils.domNodeDisposal.addDisposeCallback(element, disposeAssociatedComponentViewModel);
 
             ko.computed(() => {
-                var value = ko.utils.unwrapObservable(valueAccessor()),
-                    componentName, componentParams;
+                var componentName = ko.utils.unwrapObservable(valueAccessor()),
+                    componentParams;
 
-                if (typeof value === 'string') {
-                    componentName = value;
-                } else {
-                    componentName = ko.utils.unwrapObservable(value['name']);
-                    componentParams = ko.utils.unwrapObservable(value['params']);
+                if (typeof componentName !== 'string') {
+                    componentParams = ko.utils.unwrapObservable(componentName['params']);
+                    componentName = ko.utils.unwrapObservable(componentName['name']);
                 }
 
                 if (!componentName) {
@@ -2501,39 +2484,33 @@ ko.expressionRewriting = (() => {
 
                 var loadingOperationId = currentLoadingOperationId = ++componentLoadingOperationUniqueId;
                 ko.components.get(componentName, componentDefinition => {
-                    // If this is not the current load operation for this element, ignore it.
-                    if (currentLoadingOperationId !== loadingOperationId) {
-                        return;
-                    }
+                    // If this is the current load operation for this element
+                    if (currentLoadingOperationId === loadingOperationId) {
+                        // Clean up previous state
+                        disposeAssociatedComponentViewModel();
 
-                    // Clean up previous state
-                    disposeAssociatedComponentViewModel();
+                        // Instantiate and bind new component. Implicitly this cleans any old DOM nodes.
+                        if (!componentDefinition) {
+                            throw new Error('Unknown component \'' + componentName + '\'');
+                        }
+                        // cloneTemplateIntoElement
+                        var template = componentDefinition['template'];
+                        if (!template) {
+                            throw new Error('Component \'' + componentName + '\' has no template');
+                        }
+                        ko.virtualElements.setDomNodeChildren(element, ko.utils.cloneNodes(template));
 
-                    // Instantiate and bind new component. Implicitly this cleans any old DOM nodes.
-                    if (!componentDefinition) {
-                        throw new Error('Unknown component \'' + componentName + '\'');
-                    }
-                    cloneTemplateIntoElement(componentName, componentDefinition, element);
-
-                    var componentInfo = {
-                        'element': element,
-                        'templateNodes': originalChildNodes
-                    };
-
-                    var componentViewModel = createViewModel(componentDefinition, componentParams, componentInfo),
-                        childBindingContext = asyncContext['createChildContext'](componentViewModel, {
-                            'extend': ctx => {
-                                ctx['$component'] = componentViewModel;
-                                ctx['$componentTemplateNodes'] = originalChildNodes;
-                            }
+                        currentViewModel = componentDefinition['createViewModel'](componentParams, {
+                            'element': element,
+                            'templateNodes': originalChildNodes
                         });
-
-                    if (componentViewModel && componentViewModel['koDescendantsComplete']) {
-                        afterRenderSub = ko.bindingEvent.subscribe(element, ko.bindingEvent.descendantsComplete, componentViewModel['koDescendantsComplete'], componentViewModel);
+                        ko.applyBindingsToDescendants(asyncContext['createChildContext'](currentViewModel, {
+                                'extend': ctx => {
+                                    ctx['$component'] = currentViewModel;
+                                    ctx['$componentTemplateNodes'] = originalChildNodes;
+                                }
+                            }), element);
                     }
-
-                    currentViewModel = componentViewModel;
-                    ko.applyBindingsToDescendants(childBindingContext, element);
                 });
             }, { disposeWhenNodeIsRemoved: element });
 
@@ -2543,23 +2520,6 @@ ko.expressionRewriting = (() => {
 
     ko.virtualElements.allowedBindings['component'] = true;
 
-    function cloneTemplateIntoElement(componentName, componentDefinition, element) {
-        var template = componentDefinition['template'];
-        if (!template) {
-            throw new Error('Component \'' + componentName + '\' has no template');
-        }
-
-        var clonedNodesArray = ko.utils.cloneNodes(template);
-        ko.virtualElements.setDomNodeChildren(element, clonedNodesArray);
-    }
-
-    function createViewModel(componentDefinition, componentParams, componentInfo) {
-        var componentViewModelFactory = componentDefinition['createViewModel'];
-        return componentViewModelFactory
-            ? componentViewModelFactory.call(componentDefinition, componentParams, componentInfo)
-            : componentParams; // Template-only component
-    }
-
 })();
 ko.bindingHandlers['attr'] = {
     'update': (element, valueAccessor) => {
diff --git a/vendors/knockout/build/output/knockout-latest.js b/vendors/knockout/build/output/knockout-latest.js
index d129c41ab..30cc1de67 100644
--- a/vendors/knockout/build/output/knockout-latest.js
+++ b/vendors/knockout/build/output/knockout-latest.js
@@ -4,74 +4,73 @@
  * License: MIT (http://www.opensource.org/licenses/mit-license.php)
  */
 
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+return 1==e.length&&e[0].unknown||b.D.ic(e,"name")?null:"This template engine does not support anonymous templates nested within its templates"};b.h.$.template=!0})();b.a.Cb=(a,c,d)=>{if(a.length&&c.length){var g,k,t,e,f;for(g=k=0;(!d||g<d)&&(e=a[k]);++k){for(t=0;f=c[t];++t)if(e.value===f.value){e.moved=f.index;f.moved=e.index;c.splice(t,1);g=t=0;break}g+=t}}};b.a.xb=(()=>{function a(c,d,g,k,t){var e=Math.min,f=Math.max,h=[],r,p=c.length,q,l=d.length,n=l-p||1,m=p+l+1,u;for(r=0;r<=p;r++){var w=u;h.push(u=
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+d.length?a(c,d,"added","deleted",g):a(d,c,"deleted","added",g)}})();(()=>{function a(g,k,t,e,f){var h=[],r=b.j(()=>{var p=k(t,f,b.a.ya(h,g))||[];if(0<h.length){var q=h.nodeType?[h]:h;if(0<q.length){var l=q[0],n=l.parentNode,m;var u=0;for(m=p.length;u<m;u++)n.insertBefore(p[u],l);u=0;for(m=q.length;u<m;u++)b.removeNode(q[u])}e&&b.l.M(e,null,[t,p,f])}h.length=0;h.push(...p)},{i:g,oa:()=>!!h.find(b.a.Ua)});return{J:h,Qa:r.fa()?r:void 0}}var c=b.a.c.U(),d=b.a.c.U();b.a.Mb=(g,k,t,e,f,h)=>{function r(C){x=
+{aa:C,Ba:b.Z(m++)};l.push(x)}function p(C){x=q[C];x.Ba(m++);b.a.ya(x.J,g);l.push(x)}k=k||[];"undefined"==typeof k.length&&(k=[k]);e=e||{};var q=b.a.c.get(g,c),l=[],n=0,m=0,u=[],w=[],v=[],y=0;if(q){if(!h||q&&q._countWaitingForRemove)h=Array.prototype.map.call(q,C=>C.aa),h=b.a.xb(h,k,{dontLimitMoves:e.dontLimitMoves,sparse:!0});for(let C=0,z,D,F;z=h[C];C++)switch(D=z.moved,F=z.index,z.status){case "deleted":for(;n<F;)p(n++);if(void 0===D){var x=q[n];x.Qa&&(x.Qa.m(),x.Qa=void 0);b.a.ya(x.J,g).length&&
+(e.beforeRemove&&(l.push(x),y++,x.aa===d?x=null:v[x.Ba.F()]=x),x&&u.push.apply(u,x.J))}n++;break;case "added":for(;m<F;)p(n++);void 0!==D?(w.push(l.length),p(D)):r(z.value)}for(;m<k.length;)p(n++);l._countWaitingForRemove=y}else k.forEach(r);b.a.c.set(g,c,l);u.forEach(e.beforeRemove?b.ca:b.removeNode);var B,E;y=g.ownerDocument.activeElement;if(w.length)for(;void 0!=(k=w.shift());){x=l[k];for(B=void 0;k;)if((E=l[--k].J)&&E.length){B=E[E.length-1];break}for(n=0;u=x.J[n];B=u,n++)b.h.Eb(g,u,B)}for(k=
+0;x=l[k];k++){x.J||b.a.extend(x,a(g,t,x.aa,f,x.Ba));for(n=0;u=x.J[n];B=u,n++)b.h.Eb(g,u,B);!x.ec&&f&&(f(x.aa,x.J,x.Ba),x.ec=!0,B=x.J[x.J.length-1])}y&&g.ownerDocument.activeElement!=y&&y.focus();(function(C,z){if(C)for(var D=0,F=z.length;D<F;D++)z[D]&&z[D].J.forEach(I=>C(I,D,z[D].aa))})(e.beforeRemove,v);for(k=0;k<v.length;++k)v[k]&&(v[k].aa=d)}})();S.ko=P})(this);
diff --git a/vendors/knockout/src/components/componentBinding.js b/vendors/knockout/src/components/componentBinding.js
index 0618a54cc..75ca55c97 100644
--- a/vendors/knockout/src/components/componentBinding.js
+++ b/vendors/knockout/src/components/componentBinding.js
@@ -25,14 +25,12 @@
             ko.utils.domNodeDisposal.addDisposeCallback(element, disposeAssociatedComponentViewModel);
 
             ko.computed(() => {
-                var value = ko.utils.unwrapObservable(valueAccessor()),
-                    componentName, componentParams;
+                var componentName = ko.utils.unwrapObservable(valueAccessor()),
+                    componentParams;
 
-                if (typeof value === 'string') {
-                    componentName = value;
-                } else {
-                    componentName = ko.utils.unwrapObservable(value['name']);
-                    componentParams = ko.utils.unwrapObservable(value['params']);
+                if (typeof componentName !== 'string') {
+                    componentParams = ko.utils.unwrapObservable(componentName['params']);
+                    componentName = ko.utils.unwrapObservable(componentName['name']);
                 }
 
                 if (!componentName) {
@@ -43,39 +41,33 @@
 
                 var loadingOperationId = currentLoadingOperationId = ++componentLoadingOperationUniqueId;
                 ko.components.get(componentName, componentDefinition => {
-                    // If this is not the current load operation for this element, ignore it.
-                    if (currentLoadingOperationId !== loadingOperationId) {
-                        return;
-                    }
+                    // If this is the current load operation for this element
+                    if (currentLoadingOperationId === loadingOperationId) {
+                        // Clean up previous state
+                        disposeAssociatedComponentViewModel();
 
-                    // Clean up previous state
-                    disposeAssociatedComponentViewModel();
+                        // Instantiate and bind new component. Implicitly this cleans any old DOM nodes.
+                        if (!componentDefinition) {
+                            throw new Error('Unknown component \'' + componentName + '\'');
+                        }
+                        // cloneTemplateIntoElement
+                        var template = componentDefinition['template'];
+                        if (!template) {
+                            throw new Error('Component \'' + componentName + '\' has no template');
+                        }
+                        ko.virtualElements.setDomNodeChildren(element, ko.utils.cloneNodes(template));
 
-                    // Instantiate and bind new component. Implicitly this cleans any old DOM nodes.
-                    if (!componentDefinition) {
-                        throw new Error('Unknown component \'' + componentName + '\'');
-                    }
-                    cloneTemplateIntoElement(componentName, componentDefinition, element);
-
-                    var componentInfo = {
-                        'element': element,
-                        'templateNodes': originalChildNodes
-                    };
-
-                    var componentViewModel = createViewModel(componentDefinition, componentParams, componentInfo),
-                        childBindingContext = asyncContext['createChildContext'](componentViewModel, {
-                            'extend': ctx => {
-                                ctx['$component'] = componentViewModel;
-                                ctx['$componentTemplateNodes'] = originalChildNodes;
-                            }
+                        currentViewModel = componentDefinition['createViewModel'](componentParams, {
+                            'element': element,
+                            'templateNodes': originalChildNodes
                         });
-
-                    if (componentViewModel && componentViewModel['koDescendantsComplete']) {
-                        afterRenderSub = ko.bindingEvent.subscribe(element, ko.bindingEvent.descendantsComplete, componentViewModel['koDescendantsComplete'], componentViewModel);
+                        ko.applyBindingsToDescendants(asyncContext['createChildContext'](currentViewModel, {
+                                'extend': ctx => {
+                                    ctx['$component'] = currentViewModel;
+                                    ctx['$componentTemplateNodes'] = originalChildNodes;
+                                }
+                            }), element);
                     }
-
-                    currentViewModel = componentViewModel;
-                    ko.applyBindingsToDescendants(childBindingContext, element);
                 });
             }, { disposeWhenNodeIsRemoved: element });
 
@@ -85,21 +77,4 @@
 
     ko.virtualElements.allowedBindings['component'] = true;
 
-    function cloneTemplateIntoElement(componentName, componentDefinition, element) {
-        var template = componentDefinition['template'];
-        if (!template) {
-            throw new Error('Component \'' + componentName + '\' has no template');
-        }
-
-        var clonedNodesArray = ko.utils.cloneNodes(template);
-        ko.virtualElements.setDomNodeChildren(element, clonedNodesArray);
-    }
-
-    function createViewModel(componentDefinition, componentParams, componentInfo) {
-        var componentViewModelFactory = componentDefinition['createViewModel'];
-        return componentViewModelFactory
-            ? componentViewModelFactory.call(componentDefinition, componentParams, componentInfo)
-            : componentParams; // Template-only component
-    }
-
 })();
diff --git a/vendors/knockout/src/subscribables/dependentObservable.js b/vendors/knockout/src/subscribables/dependentObservable.js
index 842193785..b8fe72b37 100644
--- a/vendors/knockout/src/subscribables/dependentObservable.js
+++ b/vendors/knockout/src/subscribables/dependentObservable.js
@@ -478,7 +478,7 @@ ko.pureComputed = (evaluatorFunctionOrOptions) => {
     if (typeof evaluatorFunctionOrOptions === 'function') {
         return ko.computed(evaluatorFunctionOrOptions, {'pure':true});
     }
-    evaluatorFunctionOrOptions = ko.utils.extend({}, evaluatorFunctionOrOptions);   // make a copy of the parameter object
+    evaluatorFunctionOrOptions = { ...evaluatorFunctionOrOptions };   // make a copy of the parameter object
     evaluatorFunctionOrOptions['pure'] = true;
     return ko.computed(evaluatorFunctionOrOptions);
 };
diff --git a/vendors/knockout/src/utils.js b/vendors/knockout/src/utils.js
index 084e45c6f..090d439e6 100644
--- a/vendors/knockout/src/utils.js
+++ b/vendors/knockout/src/utils.js
@@ -1,21 +1,8 @@
 ko.utils = {
-    extend: (target, source) => {
-        source && Object.entries(source).forEach(prop => target[prop[0]] = prop[1]);
-        return target;
-    },
+    extend: (target, source) => source ? Object.assign(target, source) : target,
 
     objectForEach: (obj, action) => obj && Object.entries(obj).forEach(prop => action(prop[0], prop[1])),
 
-    objectMap: (source, mapping, mappingOwner) => {
-        if (!source)
-            return source;
-        var target = {};
-        Object.entries(source).forEach(prop =>
-            target[prop[0]] = mapping.call(mappingOwner, prop[1], prop[0], source)
-        );
-        return target;
-    },
-
     emptyDomNode: domNode => [...domNode.childNodes].forEach(child => ko.removeNode(child)),
 
     moveCleanedNodesToContainerElement: nodes => {
@@ -89,10 +76,8 @@ ko.utils = {
                 string.trim() :
                 string.toString().replace(/^[\s\xa0]+|[\s\xa0]+$/g, ''),
 
-    domNodeIsContainedBy: (node, containedByNode) =>
-        containedByNode.contains(node.nodeType !== 1 ? node.parentNode : node),
-
-    domNodeIsAttachedToDocument: node => ko.utils.domNodeIsContainedBy(node, node.ownerDocument.documentElement),
+    domNodeIsAttachedToDocument: node =>
+		node.ownerDocument.documentElement.contains(node.nodeType !== 1 ? node.parentNode : node),
 
     triggerEvent: (element, eventType) => {
         if (!(element && element.nodeType))