$(document).ready(function(){Array.prototype.forEach.call(document.querySelectorAll(".mdl-card__media"),function(el){var link=el.querySelector("a");if(!link){return}var target=link.getAttribute("href");if(!target){return}el.addEventListener("click",function(){location.href=target})});$("#visitor-url").focus(function(){this.placeholder="http://"});$("#visitor-url").blur(function(){this.placeholder=""});$(".search-input").blur(function(){this.value="";this.placeholder=""});$("#article-fuctions-share-button, #article-functions-viewtags-button").click(function(){$(".is-visible").removeClass("is-visible")});$(".fabs .prev, .fabs .next, .fabs .prev-content").addClass("fab");$("a.toTop").click(function(){$("html, body").animate({scrollTop:$($(this).attr("href")).offset().top+"px"},{duration:500,easing:"swing"});return false});$(".post-toc a").click(function(){$("html, body").animate({scrollTop:$($(this).attr("href")).offset().top+"px"},{duration:500,easing:"swing"});return false});$(document).click(function(){if($("#prime").hasClass("is-visible")){$("#prime").click()}});$("#prime").click(function(e){e.stopPropagation();return false});$(document).click(function(){$("#local-search-result ul").css("display","none")})});$(window).scroll(function(event){var scroll=$(window).scrollTop();if(scroll>300){$("#back-to-top").addClass("btt-visible")}else{$("#back-to-top").removeClass("btt-visible")}var footerOffset=$(".mdl-mini-footer").offset().top;var windowHeight=$(window).height();if(scroll>footerOffset-windowHeight+42){$("#back-to-top").addClass("btt-docked")}else{$("#back-to-top").removeClass("btt-docked")}});function MaterialButton(e){"use strict";this.element_=e,this.init()}function MaterialCheckbox(e){"use strict";this.element_=e,this.init()}function MaterialIconToggle(e){"use strict";this.element_=e,this.init()}function MaterialMenu(e){"use strict";this.element_=e,this.init()}function MaterialProgress(e){"use strict";this.element_=e,this.init()}function MaterialRadio(e){"use strict";this.element_=e,this.init()}function MaterialSlider(e){"use strict";this.element_=e,this.isIE_=window.navigator.msPointerEnabled,this.init()}function MaterialSpinner(e){"use strict";this.element_=e,this.init()}function MaterialSwitch(e){"use strict";this.element_=e,this.init()}function MaterialTabs(e){"use strict";this.element_=e,this.init()}function MaterialTab(e,t){"use strict";if(e){if(t.element_.classList.contains(t.CssClasses_.MDL_JS_RIPPLE_EFFECT)){var s=document.createElement("span");s.classList.add(t.CssClasses_.MDL_RIPPLE_CONTAINER),s.classList.add(t.CssClasses_.MDL_JS_RIPPLE_EFFECT);var i=document.createElement("span");i.classList.add(t.CssClasses_.MDL_RIPPLE),s.appendChild(i),e.appendChild(s)}e.addEventListener("click",function(s){s.preventDefault();var i=e.href.split("#")[1],n=t.element_.querySelector("#"+i);t.resetTabState_(),t.resetPanelState_(),e.classList.add(t.CssClasses_.ACTIVE_CLASS),n.classList.add(t.CssClasses_.ACTIVE_CLASS)})}}function MaterialTextfield(e){"use strict";this.element_=e,this.maxRows=this.Constant_.NO_MAX_ROWS,this.init()}function MaterialTooltip(e){"use strict";this.element_=e,this.init()}function MaterialLayout(e){"use strict";this.element_=e,this.init()}function MaterialLayoutTab(e,t,s,i){"use strict";if(e){if(i.tabBar_.classList.contains(i.CssClasses_.JS_RIPPLE_EFFECT)){var n=document.createElement("span");n.classList.add(i.CssClasses_.RIPPLE_CONTAINER),n.classList.add(i.CssClasses_.JS_RIPPLE_EFFECT);var a=document.createElement("span");a.classList.add(i.CssClasses_.RIPPLE),n.appendChild(a),e.appendChild(n)}e.addEventListener("click",function(n){n.preventDefault();var a=e.href.split("#")[1],l=i.content_.querySelector("#"+a);i.resetTabState_(t),i.resetPanelState_(s),e.classList.add(i.CssClasses_.IS_ACTIVE),l.classList.add(i.CssClasses_.IS_ACTIVE)})}}function MaterialDataTable(e){"use strict";this.element_=e,this.init()}function MaterialRipple(e){"use strict";this.element_=e,this.init()}var componentHandler=function(){"use strict";function e(e,t){for(var s=0;sd;d++){if(o=l[d],!o)throw new Error("Unable to find a registered component for the given class.");a.push(o.className),i.setAttribute("data-upgraded",a.join(","));var h=new o.classConstructor(i);h[C]=o,u.push(h);for(var p=0,E=o.callbacks.length;E>p;p++)o.callbacks[p](i);o.widget&&(i[o.className]=h);var m=document.createEvent("Events");m.initEvent("mdl-componentupgraded",!0,!0),i.dispatchEvent(m)}}function a(e){Array.isArray(e)||(e="function"==typeof e.item?Array.prototype.slice.call(e):[e]);for(var t,s=0,i=e.length;i>s;s++)t=e[s],t instanceof HTMLElement&&(t.children.length>0&&a(t.children),n(t))}function l(t){var s={classConstructor:t.constructor,className:t.classAsString,cssClass:t.cssClass,widget:void 0===t.widget?!0:t.widget,callbacks:[]};if(c.forEach(function(e){if(e.cssClass===s.cssClass)throw new Error("The provided cssClass has already been registered.");if(e.className===s.className)throw new Error("The provided className has already been registered")}),t.constructor.prototype.hasOwnProperty(C))throw new Error("MDL component classes must not have "+C+" defined as a property.");var i=e(t.classAsString,s);i||c.push(s)}function r(t,s){var i=e(t);i&&i.callbacks.push(s)}function o(){for(var e=0;e0&&this.container_.classList.contains(this.CssClasses_.IS_VISIBLE)&&(e.keyCode===this.Keycodes_.UP_ARROW?(e.preventDefault(),t[t.length-1].focus()):e.keyCode===this.Keycodes_.DOWN_ARROW&&(e.preventDefault(),t[0].focus()))}},MaterialMenu.prototype.handleItemKeyboardEvent_=function(e){"use strict";if(this.element_&&this.container_){var t=this.element_.querySelectorAll("."+this.CssClasses_.ITEM+":not([disabled])");if(t&&t.length>0&&this.container_.classList.contains(this.CssClasses_.IS_VISIBLE)){var s=Array.prototype.slice.call(t).indexOf(e.target);if(e.keyCode===this.Keycodes_.UP_ARROW)e.preventDefault(),s>0?t[s-1].focus():t[t.length-1].focus();else if(e.keyCode===this.Keycodes_.DOWN_ARROW)e.preventDefault(),t.length>s+1?t[s+1].focus():t[0].focus();else if(e.keyCode===this.Keycodes_.SPACE||e.keyCode===this.Keycodes_.ENTER){e.preventDefault();var i=new MouseEvent("mousedown");e.target.dispatchEvent(i),i=new MouseEvent("mouseup"),e.target.dispatchEvent(i),e.target.click()}else e.keyCode===this.Keycodes_.ESCAPE&&(e.preventDefault(),this.hide())}}},MaterialMenu.prototype.handleItemClick_=function(e){"use strict";null!==e.target.getAttribute("disabled")?e.stopPropagation():(this.closing_=!0,window.setTimeout(function(e){this.hide(),this.closing_=!1}.bind(this),this.Constant_.CLOSE_TIMEOUT))},MaterialMenu.prototype.applyClip_=function(e,t){"use strict";this.element_.style.clip=this.element_.classList.contains(this.CssClasses_.UNALIGNED)?null:this.element_.classList.contains(this.CssClasses_.BOTTOM_RIGHT)?"rect(0 "+t+"px 0 "+t+"px)":this.element_.classList.contains(this.CssClasses_.TOP_LEFT)?"rect("+e+"px 0 "+e+"px 0)":this.element_.classList.contains(this.CssClasses_.TOP_RIGHT)?"rect("+e+"px "+t+"px "+e+"px "+t+"px)":null},MaterialMenu.prototype.addAnimationEndListener_=function(){"use strict";var e=function(){this.element_.removeEventListener("transitionend",e),this.element_.removeEventListener("webkitTransitionEnd",e),this.element_.classList.remove(this.CssClasses_.IS_ANIMATING)}.bind(this);this.element_.addEventListener("transitionend",e),this.element_.addEventListener("webkitTransitionEnd",e)},MaterialMenu.prototype.show=function(e){"use strict";if(this.element_&&this.container_&&this.outline_){var t=this.element_.getBoundingClientRect().height,s=this.element_.getBoundingClientRect().width;this.container_.style.width=s+"px",this.container_.style.height=t+"px",this.outline_.style.width=s+"px",this.outline_.style.height=t+"px";for(var i=this.Constant_.TRANSITION_DURATION_SECONDS*this.Constant_.TRANSITION_DURATION_FRACTION,n=this.element_.querySelectorAll("."+this.CssClasses_.ITEM),a=0;a=this.maxRows&&e.preventDefault()},MaterialTextfield.prototype.onFocus_=function(e){"use strict";this.element_.classList.add(this.CssClasses_.IS_FOCUSED)},MaterialTextfield.prototype.onBlur_=function(e){"use strict";this.element_.classList.remove(this.CssClasses_.IS_FOCUSED)},MaterialTextfield.prototype.updateClasses_=function(){"use strict";this.checkDisabled(),this.checkValidity(),this.checkDirty()},MaterialTextfield.prototype.checkDisabled=function(){"use strict";this.input_.disabled?this.element_.classList.add(this.CssClasses_.IS_DISABLED):this.element_.classList.remove(this.CssClasses_.IS_DISABLED)},MaterialTextfield.prototype.checkValidity=function(){"use strict";this.input_.validity.valid?this.element_.classList.remove(this.CssClasses_.IS_INVALID):this.element_.classList.add(this.CssClasses_.IS_INVALID)},MaterialTextfield.prototype.checkDirty=function(){"use strict";this.input_.value&&this.input_.value.length>0?this.element_.classList.add(this.CssClasses_.IS_DIRTY):this.element_.classList.remove(this.CssClasses_.IS_DIRTY)},MaterialTextfield.prototype.disable=function(){"use strict";this.input_.disabled=!0,this.updateClasses_()},MaterialTextfield.prototype.enable=function(){"use strict";this.input_.disabled=!1,this.updateClasses_()},MaterialTextfield.prototype.change=function(e){"use strict";e&&(this.input_.value=e),this.updateClasses_()},MaterialTextfield.prototype.init=function(){"use strict";this.element_&&(this.label_=this.element_.querySelector("."+this.CssClasses_.LABEL),this.input_=this.element_.querySelector("."+this.CssClasses_.INPUT),this.input_&&(this.input_.hasAttribute(this.Constant_.MAX_ROWS_ATTRIBUTE)&&(this.maxRows=parseInt(this.input_.getAttribute(this.Constant_.MAX_ROWS_ATTRIBUTE),10),isNaN(this.maxRows)&&(this.maxRows=this.Constant_.NO_MAX_ROWS)),this.boundUpdateClassesHandler=this.updateClasses_.bind(this),this.boundFocusHandler=this.onFocus_.bind(this),this.boundBlurHandler=this.onBlur_.bind(this),this.input_.addEventListener("input",this.boundUpdateClassesHandler),this.input_.addEventListener("focus",this.boundFocusHandler),this.input_.addEventListener("blur",this.boundBlurHandler),this.maxRows!==this.Constant_.NO_MAX_ROWS&&(this.boundKeyDownHandler=this.onKeyDown_.bind(this),this.input_.addEventListener("keydown",this.boundKeyDownHandler)),this.updateClasses_(),this.element_.classList.add(this.CssClasses_.IS_UPGRADED)))},MaterialTextfield.prototype.mdlDowngrade_=function(){"use strict";this.input_.removeEventListener("input",this.boundUpdateClassesHandler),this.input_.removeEventListener("focus",this.boundFocusHandler),this.input_.removeEventListener("blur",this.boundBlurHandler),this.boundKeyDownHandler&&this.input_.removeEventListener("keydown",this.boundKeyDownHandler)},componentHandler.register({constructor:MaterialTextfield,classAsString:"MaterialTextfield",cssClass:"mdl-js-textfield",widget:!0}),MaterialTooltip.prototype.Constant_={},MaterialTooltip.prototype.CssClasses_={IS_ACTIVE:"is-active"},MaterialTooltip.prototype.handleMouseEnter_=function(e){"use strict";e.stopPropagation();var t=e.target.getBoundingClientRect(),s=t.left+t.width/2,i=-1*(this.element_.offsetWidth/2);0>s+i?(this.element_.style.left=0,this.element_.style.marginLeft=0):(this.element_.style.left=s+"px",this.element_.style.marginLeft=i+"px"),this.element_.style.top=t.top+t.height+10+"px",this.element_.classList.add(this.CssClasses_.IS_ACTIVE),window.addEventListener("scroll",this.boundMouseLeaveHandler,!1),window.addEventListener("touchmove",this.boundMouseLeaveHandler,!1)},MaterialTooltip.prototype.handleMouseLeave_=function(e){"use strict";e.stopPropagation(),this.element_.classList.remove(this.CssClasses_.IS_ACTIVE),window.removeEventListener("scroll",this.boundMouseLeaveHandler),window.removeEventListener("touchmove",this.boundMouseLeaveHandler,!1)},MaterialTooltip.prototype.init=function(){"use strict";if(this.element_){var e=this.element_.getAttribute("for");e&&(this.forElement_=document.getElementById(e)),this.forElement_&&(this.forElement_.getAttribute("tabindex")||this.forElement_.setAttribute("tabindex","0"),this.boundMouseEnterHandler=this.handleMouseEnter_.bind(this),this.boundMouseLeaveHandler=this.handleMouseLeave_.bind(this),this.forElement_.addEventListener("mouseenter",this.boundMouseEnterHandler,!1),this.forElement_.addEventListener("click",this.boundMouseEnterHandler,!1),this.forElement_.addEventListener("blur",this.boundMouseLeaveHandler),this.forElement_.addEventListener("touchstart",this.boundMouseEnterHandler,!1),this.forElement_.addEventListener("mouseleave",this.boundMouseLeaveHandler))}},MaterialTooltip.prototype.mdlDowngrade_=function(){"use strict";this.forElement_&&(this.forElement_.removeEventListener("mouseenter",this.boundMouseEnterHandler,!1),this.forElement_.removeEventListener("click",this.boundMouseEnterHandler,!1),this.forElement_.removeEventListener("touchstart",this.boundMouseEnterHandler,!1),this.forElement_.removeEventListener("mouseleave",this.boundMouseLeaveHandler))},componentHandler.register({constructor:MaterialTooltip,classAsString:"MaterialTooltip",cssClass:"mdl-tooltip"}),MaterialLayout.prototype.Constant_={MAX_WIDTH:"(max-width: 1024px)",TAB_SCROLL_PIXELS:100,MENU_ICON:"menu",CHEVRON_LEFT:"chevron_left",CHEVRON_RIGHT:"chevron_right"},MaterialLayout.prototype.Mode_={STANDARD:0,SEAMED:1,WATERFALL:2,SCROLL:3},MaterialLayout.prototype.CssClasses_={CONTAINER:"mdl-layout__container",HEADER:"mdl-layout__header",DRAWER:"mdl-layout__drawer",CONTENT:"mdl-layout__content",DRAWER_BTN:"mdl-layout__drawer-button",ICON:"material-icons",JS_RIPPLE_EFFECT:"mdl-js-ripple-effect",RIPPLE_CONTAINER:"mdl-layout__tab-ripple-container",RIPPLE:"mdl-ripple",RIPPLE_IGNORE_EVENTS:"mdl-js-ripple-effect--ignore-events",HEADER_SEAMED:"mdl-layout__header--seamed",HEADER_WATERFALL:"mdl-layout__header--waterfall",HEADER_SCROLL:"mdl-layout__header--scroll",FIXED_HEADER:"mdl-layout--fixed-header",OBFUSCATOR:"mdl-layout__obfuscator",TAB_BAR:"mdl-layout__tab-bar",TAB_CONTAINER:"mdl-layout__tab-bar-container",TAB:"mdl-layout__tab",TAB_BAR_BUTTON:"mdl-layout__tab-bar-button",TAB_BAR_LEFT_BUTTON:"mdl-layout__tab-bar-left-button",TAB_BAR_RIGHT_BUTTON:"mdl-layout__tab-bar-right-button",PANEL:"mdl-layout__tab-panel",HAS_DRAWER:"has-drawer",HAS_TABS:"has-tabs",HAS_SCROLLING_HEADER:"has-scrolling-header",CASTING_SHADOW:"is-casting-shadow",IS_COMPACT:"is-compact",IS_SMALL_SCREEN:"is-small-screen",IS_DRAWER_OPEN:"is-visible",IS_ACTIVE:"is-active",IS_UPGRADED:"is-upgraded",IS_ANIMATING:"is-animating",ON_LARGE_SCREEN:"mdl-layout--large-screen-only",ON_SMALL_SCREEN:"mdl-layout--small-screen-only"},MaterialLayout.prototype.contentScrollHandler_=function(){"use strict";this.header_.classList.contains(this.CssClasses_.IS_ANIMATING)||(this.content_.scrollTop>0&&!this.header_.classList.contains(this.CssClasses_.IS_COMPACT)?(this.header_.classList.add(this.CssClasses_.CASTING_SHADOW),this.header_.classList.add(this.CssClasses_.IS_COMPACT),this.header_.classList.add(this.CssClasses_.IS_ANIMATING)):this.content_.scrollTop<=0&&this.header_.classList.contains(this.CssClasses_.IS_COMPACT)&&(this.header_.classList.remove(this.CssClasses_.CASTING_SHADOW),this.header_.classList.remove(this.CssClasses_.IS_COMPACT),this.header_.classList.add(this.CssClasses_.IS_ANIMATING)))},MaterialLayout.prototype.screenSizeHandler_=function(){"use strict";this.screenSizeMediaQuery_.matches?this.element_.classList.add(this.CssClasses_.IS_SMALL_SCREEN):(this.element_.classList.remove(this.CssClasses_.IS_SMALL_SCREEN),this.drawer_&&this.drawer_.classList.remove(this.CssClasses_.IS_DRAWER_OPEN))},MaterialLayout.prototype.drawerToggleHandler_=function(){"use strict";this.drawer_.classList.toggle(this.CssClasses_.IS_DRAWER_OPEN)},MaterialLayout.prototype.headerTransitionEndHandler=function(){"use strict";this.header_.classList.remove(this.CssClasses_.IS_ANIMATING)},MaterialLayout.prototype.headerClickHandler=function(){"use strict";this.header_.classList.contains(this.CssClasses_.IS_COMPACT)&&(this.header_.classList.remove(this.CssClasses_.IS_COMPACT),this.header_.classList.add(this.CssClasses_.IS_ANIMATING))},MaterialLayout.prototype.resetTabState_=function(e){"use strict";for(var t=0;t0?d.classList.add(this.CssClasses_.IS_ACTIVE):d.classList.remove(this.CssClasses_.IS_ACTIVE),this.tabBar_.scrollLeft0)return;this.setFrameCount(1);var i,n,a=e.currentTarget.getBoundingClientRect();if(0===e.clientX&&0===e.clientY)i=Math.round(a.width/2),n=Math.round(a.height/2);else{var l=e.clientX?e.clientX:e.touches[0].clientX,r=e.clientY?e.clientY:e.touches[0].clientY;i=Math.round(l-a.left),n=Math.round(r-a.top)}this.setRippleXY(i,n),this.setRippleStyles(!0),window.requestAnimationFrame(this.animFrameHandler.bind(this))}},MaterialRipple.prototype.upHandler_=function(e){"use strict";e&&2!==e.detail&&this.rippleElement_.classList.remove(this.CssClasses_.IS_VISIBLE)},MaterialRipple.prototype.init=function(){"use strict";if(this.element_){var e=this.element_.classList.contains(this.CssClasses_.RIPPLE_CENTER);this.element_.classList.contains(this.CssClasses_.RIPPLE_EFFECT_IGNORE_EVENTS)||(this.rippleElement_=this.element_.querySelector("."+this.CssClasses_.RIPPLE),this.frameCount_=0,this.rippleSize_=0,this.x_=0,this.y_=0,this.ignoringMouseDown_=!1,this.boundDownHandler=this.downHandler_.bind(this),this.element_.addEventListener("mousedown",this.boundDownHandler),this.element_.addEventListener("touchstart",this.boundDownHandler),this.boundUpHandler=this.upHandler_.bind(this),this.element_.addEventListener("mouseup",this.boundUpHandler),this.element_.addEventListener("mouseleave",this.boundUpHandler),this.element_.addEventListener("touchend",this.boundUpHandler),this.element_.addEventListener("blur",this.boundUpHandler),this.getFrameCount=function(){return this.frameCount_},this.setFrameCount=function(e){this.frameCount_=e},this.getRippleElement=function(){return this.rippleElement_},this.setRippleXY=function(e,t){this.x_=e,this.y_=t},this.setRippleStyles=function(t){if(null!==this.rippleElement_){var s,i,n,a="translate("+this.x_+"px, "+this.y_+"px)";t?(i=this.Constant_.INITIAL_SCALE,n=this.Constant_.INITIAL_SIZE):(i=this.Constant_.FINAL_SCALE,n=this.rippleSize_+"px",e&&(a="translate("+this.boundWidth/2+"px, "+this.boundHeight/2+"px)")),s="translate(-50%, -50%) "+a+i,this.rippleElement_.style.webkitTransform=s,this.rippleElement_.style.msTransform=s,this.rippleElement_.style.transform=s,t?this.rippleElement_.classList.remove(this.CssClasses_.IS_ANIMATING):this.rippleElement_.classList.add(this.CssClasses_.IS_ANIMATING)}},this.animFrameHandler=function(){this.frameCount_-- >0?window.requestAnimationFrame(this.animFrameHandler.bind(this)):this.setRippleStyles(!1)})}},MaterialRipple.prototype.mdlDowngrade_=function(){"use strict";this.element_.removeEventListener("mousedown",this.boundDownHandler),this.element_.removeEventListener("touchstart",this.boundDownHandler),this.element_.removeEventListener("mouseup",this.boundUpHandler),this.element_.removeEventListener("mouseleave",this.boundUpHandler),this.element_.removeEventListener("touchend",this.boundUpHandler),this.element_.removeEventListener("blur",this.boundUpHandler)},componentHandler.register({constructor:MaterialRipple,classAsString:"MaterialRipple",cssClass:"mdl-js-ripple-effect",widget:!1});if("undefined"==typeof jQuery)throw new Error("Bootstrap's JavaScript requires jQuery");+function(a){"use strict";function b(){var a=document.createElement("bootstrap"),b={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"};for(var c in b)if(void 0!==a.style[c])return{end:b[c]};return!1}a.fn.emulateTransitionEnd=function(b){var c=!1,d=this;a(this).one("bsTransitionEnd",function(){c=!0});var e=function(){c||a(d).trigger(a.support.transition.end)};return setTimeout(e,b),this},a(function(){a.support.transition=b(),a.support.transition&&(a.event.special.bsTransitionEnd={bindType:a.support.transition.end,delegateType:a.support.transition.end,handle:function(b){return a(b.target).is(this)?b.handleObj.handler.apply(this,arguments):void 0}})})}(jQuery),+function(a){"use strict";function b(b){return this.each(function(){var c=a(this),e=c.data("bs.alert");e||c.data("bs.alert",e=new d(this)),"string"==typeof b&&e[b].call(c)})}var c='[data-dismiss="alert"]',d=function(b){a(b).on("click",c,this.close)};d.VERSION="3.2.0",d.prototype.close=function(b){function c(){f.detach().trigger("closed.bs.alert").remove()}var d=a(this),e=d.attr("data-target");e||(e=d.attr("href"),e=e&&e.replace(/.*(?=#[^\s]*$)/,""));var f=a(e);b&&b.preventDefault(),f.length||(f=d.hasClass("alert")?d:d.parent()),f.trigger(b=a.Event("close.bs.alert")),b.isDefaultPrevented()||(f.removeClass("in"),a.support.transition&&f.hasClass("fade")?f.one("bsTransitionEnd",c).emulateTransitionEnd(150):c())};var e=a.fn.alert;a.fn.alert=b,a.fn.alert.Constructor=d,a.fn.alert.noConflict=function(){return a.fn.alert=e,this},a(document).on("click.bs.alert.data-api",c,d.prototype.close)}(jQuery),+function(a){"use strict";function b(b){return this.each(function(){var d=a(this),e=d.data("bs.button"),f="object"==typeof b&&b;e||d.data("bs.button",e=new c(this,f)),"toggle"==b?e.toggle():b&&e.setState(b)})}var c=function(b,d){this.$element=a(b),this.options=a.extend({},c.DEFAULTS,d),this.isLoading=!1};c.VERSION="3.2.0",c.DEFAULTS={loadingText:"loading..."},c.prototype.setState=function(b){var 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