https://www.yukoyuko.net/assets/14.250.0/js/app/chunk-vendor~27545368.7874e255e19900b2ca23.js

1/*! (c) Yuko Yuko Inc. | www.yukoyuko.net */
2(self.webpackChunk_yuko_dev_app_react_js=self.webpackChunk_yuko_dev_app_react_js||[]).push([[6445],{31:function(t,e,n){"use strict";n.d(e,{d0:function(){return d},cn:function(){return h},Ix:function(){return p}});var r=n(93661),i=n(89510),o=(n(2652),n(89526)),s=n(73961),a=n(40614),c=n(8821),u="unmounted",l="exited",d="entering",h="entered",p="exiting",f=function(t){function e(e,n){var r;r=t.call(this,e,n)||this;var i,o=n&&!n.isMounting?e.enter:e.appear;return r.appearStatus=null,e.in?o?(i=l,r.appearStatus=d):i=h:i=e.unmountOnExit||e.mountOnEnter?u:l,r.state={status:i},r.nextCallback=null,r}(0,i.Z)(e,t),e.getDerivedStateFromProps=function(t,e){return t.in&&e.status===u?{status:l}:null};var n=e.prototype;return n.componentDidMount=function(){this.updateStatus(!0,this.appearStatus)},n.componentDidUpdate=function(t){var e=null;if(t!==this.props){var n=this.state.status;this.props.in?n!==d&&n!==h&&(e=d):n!==d&&n!==h||(e=p)}this.updateStatus(!1,e)},n.componentWillUnmount=function(){this.cancelNextCallback()},n.getTimeouts=function(){var t,e,n,r=this.props.timeout;return t=e=n=r,null!=r&&"number"!=typeof r&&(t=r.exit,e=r.enter,n=void 0!==r.appear?r.appear:e),{exit:t,enter:e,appear:n}},n.updateStatus=function(t,e){void 0===t&&(t=!1),null!==e?(this.cancelNextCallback(),e===d?this.performEnter(t):this.performExit()):this.props.unmountOnExit&&this.state.status===l&&this.setState({status:u})},n.performEnter=function(t){var e=this,n=this.props.enter,r=this.context?this.context.isMounting:t,i=this.props.nodeRef?[r]:[s.findDOMNode(this),r],o=i[0],c=i[1],u=this.getTimeouts(),l=r?u.appear:u.enter;!t&&!n||a.Z.disabled?this.safeSetState({status:h},(function(){e.props.onEntered(o)})):(this.props.onEnter(o,c),this.safeSetState({status:d},(function(){e.props.onEntering(o,c),e.onTransitionEnd(l,(function(){e.safeSetState({status:h},(function(){e.props.onEntered(o,c)}))}))})))},n.performExit=function(){var t=this,e=this.props.exit,n=this.getTimeouts(),r=this.props.nodeRef?void 0:s.findDOMNode(this);e&&!a.Z.disabled?(this.props.onExit(r),this.safeSetState({status:p},(function(){t.props.onExiting(r),t.onTransitionEnd(n.exit,(function(){t.safeSetState({status:l},(function(){t.props.onExited(r)}))}))}))):this.safeSetState({status:l},(function(){t.props.onExited(r)}))},n.cancelNextCallback=function(){null!==this.nextCallback&&(this.nextCallback.cancel(),this.nextCallback=null)},n.safeSetState=function(t,e){e=this.setNextCallback(e),this.setState(t,e)},n.setNextCallback=function(t){var e=this,n=!0;return this.nextCallback=function(r){n&&(n=!1,e.nextCallback=null,t(r))},this.nextCallback.cancel=function(){n=!1},this.nextCallback},n.onTransitionEnd=function(t,e){this.setNextCallback(e);var n=this.props.nodeRef?this.props.nodeRef.current:s.findDOMNode(this),r=null==t&&!this.props.addEndListener;if(n&&!r){if(this.props.addEndListener){var i=this.props.nodeRef?[this.nextCallback]:[n,this.nextCallback],o=i[0],a=i[1];this.props.addEndListener(o,a)}null!=t&&setTimeout(this.nextCallback,t)}else setTimeout(this.nextCallback,0)},n.render=function(){var t=this.state.status;if(t===u)return null;var e=this.props,n=e.children,i=(e.in,e.mountOnEnter,e.unmountOnExit,e.appear,e.enter,e.exit,e.timeout,e.addEndListener,e.onEnter,e.onEntering,e.onEntered,e.onExit,e.onExiting,e.onExited,e.nodeRef,(0,r.Z)(e,["children","in","mountOnEnter","unmountOnExit","appear","enter","exit","timeout","addEndListener","onEnter","onEntering","onEntered","onExit","onExiting","onExited","nodeRef"]));return o.createElement(c.Z.Provider,{value:null},"function"==typeof n?n(t,i):o.cloneElement(o.Children.only(n),i))},e}(o.Component);function v(){}f.contextType=c.Z,f.propTypes={},f.defaultProps={in:!1,mountOnEnter:!1,unmountOnExit:!1,appear:!1,enter:!0,exit:!0,onEnter:v,onEntering:v,onEntered:v,onExit:v,onExiting:v,onExited:v},f.UNMOUNTED=u,f.EXITED=l,f.ENTERING=d,f.ENTERED=h,f.EXITING=p,e.ZP=f},8821:function(t,e,n){"use strict";var r=n(89526);e.Z=r.createContext(null)},40614:function(t,e){"use strict";e.Z={disabled:!1}},56305:function(t,e,n){"use strict";n.r(e),n.d(e,{CSSTransition:function(){return h},ReplaceTransition:function(){return O},SwitchTransition:function(){return R},Transition:function(){return u.ZP},TransitionGroup:function(){return y},config:function(){return Z.Z}});var r=n(61416),i=n(93661),o=n(89510),s=(n(2652),n(91437)),a=n(28624),c=n(89526),u=n(31),l=function(t,e){return t&&e&&e.split(" ").forEach((function(e){return(0,a.Z)(t,e)}))},d=function(t){function e(){for(var e,n=arguments.length,r=new Array(n),i=0;i<n;i++)r[i]=arguments[i];

2return(e=t.call.apply(t,[this].concat(r))||this).appliedClasses={appear:{},enter:{},exit:{}},e.onEnter=function(t,n){var r=e.resolveArguments(t,n),i=r[0],o=r[1];e.removeClasses(i,"exit"),e.addClass(i,o?"appear":"enter","base"),e.props.onEnter&&e.props.onEnter(t,n)},e.onEntering=function(t,n){var r=e.resolveArguments(t,n),i=r[0],o=r[1]?"appear":"enter";e.addClass(i,o,"active"),e.props.onEntering&&e.props.onEntering(t,n)},e.onEntered=function(t,n){var r=e.resolveArguments(t,n),i=r[0],o=r[1]?"appear":"enter";e.removeClasses(i,o),e.addClass(i,o,"done"),e.props.onEntered&&e.props.onEntered(t,n)},e.onExit=function(t){var n=e.resolveArguments(t)[0];e.removeClasses(n,"appear"),e.removeClasses(n,"enter"),e.addClass(n,"exit","base"),e.props.onExit&&e.props.onExit(t)},e.onExiting=function(t){var n=e.resolveArguments(t)[0];e.addClass(n,"exit","active"),e.props.onExiting&&e.props.onExiting(t)},e.onExited=function(t){var n=e.resolveArguments(t)[0];e.removeClasses(n,"exit"),e.addClass(n,"exit","done"),e.props.onExited&&e.props.onExited(t)},e.resolveArguments=function(t,n){return e.props.nodeRef?[e.props.nodeRef.current,t]:[t,n]},e.getClassNames=function(t){var n=e.props.classNames,r="string"==typeof n,i=r?""+(r&&n?n+"-":"")+t:n[t];return{baseClassName:i,activeClassName:r?i+"-active":n[t+"Active"],doneClassName:r?i+"-done":n[t+"Done"]}},e}(0,o.Z)(e,t);var n=e.prototype;return n.addClass=function(t,e,n){var r=this.getClassNames(e)[n+"ClassName"],i=this.getClassNames("enter").doneClassName;"appear"===e&&"done"===n&&i&&(r+=" "+i),"active"===n&&t&&t.scrollTop,r&&(this.appliedClasses[e][n]=r,function(t,e){t&&e&&e.split(" ").forEach((function(e){return(0,s.Z)(t,e)}))}(t,r))},n.removeClasses=function(t,e){var n=this.appliedClasses[e],r=n.base,i=n.active,o=n.done;this.appliedClasses[e]={},r&&l(t,r),i&&l(t,i),o&&l(t,o)},n.render=function(){var t=this.props,e=(t.classNames,(0,i.Z)(t,["classNames"]));return c.createElement(u.ZP,(0,r.Z)({},e,{onEnter:this.onEnter,onEntered:this.onEntered,onEntering:this.onEntering,onExit:this.onExit,onExiting:this.onExiting,onExited:this.onExited}))},e}(c.Component);d.defaultProps={classNames:""},d.propTypes={};var h=d,p=n(73961),f=n(21019),v=n(8821);function E(t,e){var n=Object.create(null);return t&&c.Children.map(t,(function(t){return t})).forEach((function(t){n[t.key]=function(t){return e&&(0,c.isValidElement)(t)?e(t):t}(t)})),n}function m(t,e,n){return null!=n[e]?n[e]:t.props[e]}function g(t,e,n){var r=E(t.children),i=function(t,e){function n(n){return n in e?e[n]:t[n]}t=t||{},e=e||{};var r,i=Object.create(null),o=[];for(var s in t)s in e?o.length&&(i[s]=o,o=[]):o.push(s);var a={};for(var c in e){if(i[c])for(r=0;r<i[c].length;r++){var u=i[c][r];a[i[c][r]]=n(u)}a[c]=n(c)}for(r=0;r<o.length;r++)a[o[r]]=n(o[r]);return a}(e,r);

2return Object.keys(i).forEach((function(o){var s=i[o];if((0,c.isValidElement)(s)){var a=o in e,u=o in r,l=e[o],d=(0,c.isValidElement)(l)&&!l.props.in;!u||a&&!d?u||!a||d?u&&a&&(0,c.isValidElement)(l)&&(i[o]=(0,c.cloneElement)(s,{onExited:n.bind(null,s),in:l.props.in,exit:m(s,"exit",t),enter:m(s,"enter",t)})):i[o]=(0,c.cloneElement)(s,{in:!1}):i[o]=(0,c.cloneElement)(s,{onExited:n.bind(null,s),in:!0,exit:m(s,"exit",t),enter:m(s,"enter",t)})}})),i}var b=Object.values||function(t){return Object.keys(t).map((function(e){return t[e]}))},x=function(t){function e(e,n){var r,i=(r=t.call(this,e,n)||this).handleExited.bind((0,f.Z)(r));return r.state={contextValue:{isMounting:!0},handleExited:i,firstRender:!0},r}(0,o.Z)(e,t);var n=e.prototype;return n.componentDidMount=function(){this.mounted=!0,this.setState({contextValue:{isMounting:!1}})},n.componentWillUnmount=function(){this.mounted=!1},e.getDerivedStateFromProps=function(t,e){var n,r,i=e.children,o=e.handleExited;return{children:e.firstRender?(n=t,r=o,E(n.children,(function(t){return(0,c.cloneElement)(t,{onExited:r.bind(null,t),in:!0,appear:m(t,"appear",n),enter:m(t,"enter",n),exit:m(t,"exit",n)})}))):g(t,i,o),firstRender:!1}},n.handleExited=function(t,e){var n=E(this.props.children);t.key in n||(t.props.onExited&&t.props.onExited(e),this.mounted&&this.setState((function(e){var n=(0,r.Z)({},e.children);return delete n[t.key],{children:n}})))},n.render=function(){var t=this.props,e=t.component,n=t.childFactory,r=(0,i.Z)(t,["component","childFactory"]),o=this.state.contextValue,s=b(this.state.children).map(n);return delete r.appear,delete r.enter,delete r.exit,null===e?c.createElement(v.Z.Provider,{value:o},s):c.createElement(v.Z.Provider,{value:o},c.createElement(e,r,s))},e}(c.Component);x.propTypes={},x.defaultProps={component:"div",childFactory:function(t){return t}};var y=x,_=function(t){function e(){for(var e,n=arguments.length,r=new Array(n),i=0;i<n;i++)r[i]=arguments[i];return(e=t.call.apply(t,[this].concat(r))||this).handleEnter=function(){for(var t=arguments.length,n=new Array(t),r=0;r<t;r++)n[r]=arguments[r];return e.handleLifecycle("onEnter",0,n)},e.handleEntering=function(){for(var t=arguments.length,n=new Array(t),r=0;r<t;r++)n[r]=arguments[r];return e.handleLifecycle("onEntering",0,n)},e.handleEntered=function(){for(var t=arguments.length,n=new Array(t),r=0;r<t;r++)n[r]=arguments[r];return e.handleLifecycle("onEntered",0,n)},e.handleExit=function(){for(var t=arguments.length,n=new Array(t),r=0;r<t;r++)n[r]=arguments[r];return e.handleLifecycle("onExit",1,n)},e.handleExiting=function(){for(var t=arguments.length,n=new Array(t),r=0;r<t;r++)n[r]=arguments[r];return e.handleLifecycle("onExiting",1,n)},e.handleExited=function(){for(var t=arguments.length,n=new Array(t),r=0;r<t;r++)n[r]=arguments[r];return e.handleLifecycle("onExited",1,n)},e}(0,o.Z)(e,t);var n=e.prototype;return n.handleLifecycle=function(t,e,n){var r,i=this.props.children,o=c.Children.toArray(i)[e];if(o.props[t]&&(r=o.props)[t].apply(r,n),this.props[t]){var s=o.props.nodeRef?void 0:p.findDOMNode(this);this.props[t](s)}},n.render=function(){var t=this.props,e=t.children,n=t.in,r=(0,i.Z)(t,["children","in"]),o=c.Children.toArray(e),s=o[0],a=o[1];return delete r.onEnter,delete r.onEntering,delete r.onEntered,delete r.onExit,delete r.onExiting,delete r.onExited,c.createElement(y,r,n?c.cloneElement(s,{key:"first",onEnter:this.handleEnter,onEntering:this.handleEntering,onEntered:this.handleEntered}):c.cloneElement(a,{key:"second",onEnter:this.handleExit,onEntering:this.handleExiting,onEntered:this.handleExited}))},e}(c.Component);_.propTypes={};var w,C,O=_;var S="out-in",k="in-out",T=function(t,e,n){return function(){var r;t.props[e]&&(r=t.props)[e].apply(r,arguments),n()}},A=((w={})[S]=function(t){var e=t.current,n=t.changeState;return c.cloneElement(e,{in:!1,onExited:T(e,"onExited",(function(){n(u.d0,null)}))})},w[k]=function(t){var e=t.current,n=t.changeState,r=t.children;return[e,c.cloneElement(r,{in:!0,onEntered:T(r,"onEntered",(function(){n(u.d0)}))})]},w),M=((C={})[S]=function(t){var e=t.children,n=t.changeState;return c.cloneElement(e,{in:!0,onEntered:T(e,"onEntered",(function(){n(u.cn,c.cloneElement(e,{in:!0}))}

2))})},C[k]=function(t){var e=t.current,n=t.children,r=t.changeState;return[c.cloneElement(e,{in:!1,onExited:T(e,"onExited",(function(){r(u.cn,c.cloneElement(n,{in:!0}))}))}),c.cloneElement(n,{in:!0})]},C),N=function(t){function e(){for(var e,n=arguments.length,r=new Array(n),i=0;i<n;i++)r[i]=arguments[i];return(e=t.call.apply(t,[this].concat(r))||this).state={status:u.cn,current:null},e.appeared=!1,e.changeState=function(t,n){void 0===n&&(n=e.state.current),e.setState({status:t,current:n})},e}(0,o.Z)(e,t);var n=e.prototype;return n.componentDidMount=function(){this.appeared=!0},e.getDerivedStateFromProps=function(t,e){return null==t.children?{current:null}:e.status===u.d0&&t.mode===k?{status:u.d0}:!e.current||(n=e.current,r=t.children,n===r||c.isValidElement(n)&&c.isValidElement(r)&&null!=n.key&&n.key===r.key)?{current:c.cloneElement(t.children,{in:!0})}:{status:u.Ix};var n,r},n.render=function(){var t,e=this.props,n=e.children,r=e.mode,i=this.state,o=i.status,s=i.current,a={children:n,current:s,changeState:this.changeState,status:o};switch(o){case u.d0:t=M[r](a);break;case u.Ix:t=A[r](a);break;case u.cn:t=s}return c.createElement(v.Z.Provider,{value:{isMounting:!this.appeared}},t)},e}(c.Component);N.propTypes={},N.defaultProps={mode:S};var R=N,Z=n(40614)},50658:function(t,e,n){"use strict";n.r(e);var r=function(){if("undefined"!=typeof Map)return Map;function t(t,e){var n=-1;return t.some((function(t,r){return t[0]===e&&(n=r,!0)})),n}return function(){function e(){this.__entries__=[]}return Object.defineProperty(e.prototype,"size",{get:function(){return this.__entries__.length},enumerable:!0,configurable:!0}),e.prototype.get=function(e){var n=t(this.__entries__,e),r=this.__entries__[n];return r&&r[1]},e.prototype.set=function(e,n){var r=t(this.__entries__,e);~r?this.__entries__[r][1]=n:this.__entries__.push([e,n])},e.prototype.delete=function(e){var n=this.__entries__,r=t(n,e);~r&&n.splice(r,1)},e.prototype.has=function(e){return!!~t(this.__entries__,e)},e.prototype.clear=function(){this.__entries__.splice(0)},e.prototype.forEach=function(t,e){void 0===e&&(e=null);for(var n=0,r=this.__entries__;n<r.length;n++){var i=r[n];t.call(e,i[1],i[0])}},e}()}(),i="undefined"!=typeof window&&"undefined"!=typeof document&&window.document===document,o=void 0!==n.g&&n.g.Math===Math?n.g:"undefined"!=typeof self&&self.Math===Math?self:"undefined"!=typeof window&&window.Math===Math?window:Function("return this")(),s="function"==typeof requestAnimationFrame?requestAnimationFrame.bind(o):function(t){return setTimeout((function(){return t(Date.now())}),1e3/60)};var a=["top","right","bottom","left","width","height","size","weight"],c="undefined"!=typeof MutationObserver,u=function(){function t(){this.connected_=!1,this.mutationEventsAdded_=!1,this.mutationsObserver_=null,this.observers_=[],this.onTransitionEnd_=this.onTransitionEnd_.bind(this),this.refresh=function(t,e){var n=!1,r=!1,i=0;function o(){n&&(n=!1,t()),r&&c()}function a(){s(o)}function c(){var t=Date.now();if(n){if(t-i<2)return;r=!0}else n=!0,r=!1,setTimeout(a,e);i=t}return c}(this.refresh.bind(this),20)}return t.prototype.addObserver=function(t){~this.observers_.indexOf(t)||this.observers_.push(t),this.connected_||this.connect_()},t.prototype.removeObserver=function(t){var e=this.observers_,n=e.indexOf(t);~n&&e.splice(n,1),!e.length&&this.connected_&&this.disconnect_()},t.prototype.refresh=function(){this.updateObservers_()&&this.refresh()},t.prototype.updateObservers_=function(){var t=this.observers_.filter((function(t){return t.gatherActive(),t.hasActive()}));return t.forEach((function(t){return t.broadcastActive()})),t.length>0},t.prototype.connect_=function(){i&&!this.connected_&&(document.addEventListener("transitionend",this.onTransitionEnd_),window.addEventListener("resize",this.refresh),c?(this.mutationsObserver_=new MutationObserver(this.refresh),this.mutationsObserver_.observe(document,{attributes:!0,childList:!0,characterData:!0,subtree:!0})):(document.addEventListener("DOMSubtreeModified",this.refresh),this.mutationEventsAdded_=!0),this.connected_=!0)},t.prototype.disconnect_=function(){i&&this.connected_&&(document.removeEventListener("transitionend",this.onTransitionEnd_),window.removeEventListener("resize",this.refresh),this.mutationsObserver_&&this.mutationsObserver_.disconnect(),this.mutationEventsAdded_&&document.removeEventListener("DOMSubtreeModified",this.refresh),this.mutationsObserver_=null,this.mutationEventsAdded_=!1,this.connected_=!1)},t.prototype.onTransitionEnd_=function(t){var e=t.propertyName,n=void 0===e?"":e;a.some((function(t){return!!~n.indexOf(t)}))&&this.refresh()},t.getInstance=function(){return this.instance_||(this.instance_=ne

2w t),this.instance_},t.instance_=null,t}(),l=function(t,e){for(var n=0,r=Object.keys(e);n<r.length;n++){var i=r[n];Object.defineProperty(t,i,{value:e[i],enumerable:!1,writable:!1,configurable:!0})}return t},d=function(t){return t&&t.ownerDocument&&t.ownerDocument.defaultView||o},h=g(0,0,0,0);function p(t){return parseFloat(t)||0}function f(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];return e.reduce((function(e,n){return e+p(t["border-"+n+"-width"])}),0)}function v(t){var e=t.clientWidth,n=t.clientHeight;if(!e&&!n)return h;var r=d(t).getComputedStyle(t),i=function(t){for(var e={},n=0,r=["top","right","bottom","left"];n<r.length;n++){var i=r[n],o=t["padding-"+i];e[i]=p(o)}return e}(r),o=i.left+i.right,s=i.top+i.bottom,a=p(r.width),c=p(r.height);if("border-box"===r.boxSizing&&(Math.round(a+o)!==e&&(a-=f(r,"left","right")+o),Math.round(c+s)!==n&&(c-=f(r,"top","bottom")+s)),!function(t){return t===d(t).document.documentElement}(t)){var u=Math.round(a+o)-e,l=Math.round(c+s)-n;1!==Math.abs(u)&&(a-=u),1!==Math.abs(l)&&(c-=l)}return g(i.left,i.top,a,c)}var E="undefined"!=typeof SVGGraphicsElement?function(t){return t instanceof d(t).SVGGraphicsElement}:function(t){return t instanceof d(t).SVGElement&&"function"==typeof t.getBBox};function m(t){return i?E(t)?function(t){var e=t.getBBox();return g(0,0,e.width,e.height)}(t):v(t):h}function g(t,e,n,r){return{x:t,y:e,width:n,height:r}}var b=function(){function t(t){this.broadcastWidth=0,this.broadcastHeight=0,this.contentRect_=g(0,0,0,0),this.target=t}return t.prototype.isActive=function(){var t=m(this.target);return this.contentRect_=t,t.width!==this.broadcastWidth||t.height!==this.broadcastHeight},t.prototype.broadcastRect=function(){var t=this.contentRect_;return this.broadcastWidth=t.width,this.broadcastHeight=t.height,t},t}(),x=function(t,e){var n,r,i,o,s,a,c,u=(r=(n=e).x,i=n.y,o=n.width,s=n.height,a="undefined"!=typeof DOMRectReadOnly?DOMRectReadOnly:Object,c=Object.create(a.prototype),l(c,{x:r,y:i,width:o,height:s,top:i,right:r+o,bottom:s+i,left:r}),c);l(this,{target:t,contentRect:u})},y=function(){function t(t,e,n){if(this.activeObservations_=[],this.observations_=new r,"function"!=typeof t)throw new TypeError("The callback provided as parameter 1 is not a function.");this.callback_=t,this.controller_=e,this.callbackCtx_=n}return t.prototype.observe=function(t){if(!arguments.length)throw new TypeError("1 argument required, but only 0 present.");if("undefined"!=typeof Element&&Element instanceof Object){if(!(t instanceof d(t).Element))throw new TypeError('parameter 1 is not of type "Element".');var e=this.observations_;e.has(t)||(e.set(t,new b(t)),this.controller_.addObserver(this),this.controller_.refresh())}},t.prototype.unobserve=function(t){if(!arguments.length)throw new TypeError("1 argument required, but only 0 present.");if("undefined"!=typeof Element&&Element instanceof Object){if(!(t instanceof d(t).Element))throw new TypeError('parameter 1 is not of type "Element".');var e=this.observations_;e.has(t)&&(e.delete(t),e.size||this.controller_.removeObserver(this))}},t.prototype.disconnect=function(){this.clearActive(),this.observations_.clear(),this.controller_.removeObserver(this)},t.prototype.gatherActive=function(){var t=this;this.clearActive(),this.observations_.forEach((function(e){e.isActive()&&t.activeObservations_.push(e)}))},t.prototype.broadcastActive=function(){if(this.hasActive()){var t=this.callbackCtx_,e=this.activeObservations_.map((function(t){return new x(t.target,t.broadcastRect())}));this.callback_.call(t,e,t),this.clearActive()}},t.prototype.clearActive=function(){this.activeObservations_.splice(0)},t.prototype.hasActive=function(){return this.activeObservations_.length>0},t}(),_="undefined"!=typeof WeakMap?new WeakMap:new r,w=function t(e){if(!(this instanceof t))throw new TypeError("Cannot call a class as a function.");if(!arguments.length)throw new TypeError("1 argument required, but only 0 present.");var n=u.getInstance(),r=new y(e,n,this);_.set(this,r)};["observe","unobserve","disconnect"].forEach((function(t){w.prototype[t]=function(){var e;return(e=_.get(this))[t].apply(e,arguments)}}));var C=void 0!==o.ResizeObserver?o.ResizeObserver:w;e.default=C},25045:function(t){t.exports=function(t){return t.replace(/[A-Z]/g,(function(t){return"-"+t.toLowerCase()})).toLowerCase()}}}]);