JavaScript Error Logging with Rollbar

<script>
var _rollbarConfig = {
    accessToken: "sign up get access token",
    captureUncaught: true,
    captureUnhandledRejections: true,
    payload: {
        environment: "production"
    }
};
// Rollbar Snippet
!function(r){function o(e){if(n[e])return n[e].exports;var t=n[e]={exports:{},id:e,loaded:!1};return r[e].call(t.exports,t,t.exports,o),t.loaded=!0,t.exports}var n={};return o.m=r,o.c=n,o.p="",o(0)}([function(r,o,n){"use strict";var e=n(1),t=n(4);_rollbarConfig=_rollbarConfig||{},_rollbarConfig.rollbarJsUrl=_rollbarConfig.rollbarJsUrl||"https://cdnjs.cloudflare.com/ajax/libs/rollbar.js/2.1.3/rollbar.min.js",_rollbarConfig.async=void 0===_rollbarConfig.async||_rollbarConfig.async;var l=e.setupShim(window,_rollbarConfig),a=t(_rollbarConfig);window.rollbar=e.Rollbar,l.loadFull(window,document,!_rollbarConfig.async,_rollbarConfig,a)},function(r,o,n){"use strict";function e(r){return function(){try{return r.apply(this,arguments)}catch(r){try{console.error("[Rollbar]: Internal error",r)}catch(r){}}}}function t(r,o){this.options=r,this._rollbarOldOnError=null;var n=s++;this.shimId=function(){return n},window&&window._rollbarShims&&(window._rollbarShims[n]={handler:o,messages:[]})}function l(r,o){var n=o.globalAlias||"Rollbar";if("object"==typeof r[n])return r[n];r._rollbarShims={},r._rollbarWrappedError=null;var t=new d(o);return e(function(){return o.captureUncaught&&(t._rollbarOldOnError=r.onerror,i.captureUncaughtExceptions(r,t,!0),i.wrapGlobals(r,t,!0)),o.captureUnhandledRejections&&i.captureUnhandledRejections(r,t,!0),r[n]=t,t})()}function a(r){return e(function(){var o=this,n=Array.prototype.slice.call(arguments,0),e={shim:o,method:r,args:n,ts:new Date};window._rollbarShims[this.shimId()].messages.push(e)})}var i=n(2),s=0,c=n(3),p=function(r,o){return new t(r,o)},d=c.bind(null,p);t.prototype.loadFull=function(r,o,n,t,l){var a=function(){var o;if(void 0===r._rollbarDidLoad){o=new Error("rollbar.js did not load");for(var n,e,t,a,i=0;n=r._rollbarShims[i++];)for(n=n.messages||[];e=n.shift();)for(t=e.args||[],i=0;i<t.length;++i)if(a=t[i],"function"==typeof a){a(o);break}}"function"==typeof l&&l(o)},i=!1,s=o.createElement("script"),c=o.getElementsByTagName("script")[0],p=c.parentNode;s.crossOrigin="",s.src=t.rollbarJsUrl,n||(s.async=!0),s.onload=s.onreadystatechange=e(function(){if(!(i||this.readyState&&"loaded"!==this.readyState&&"complete"!==this.readyState)){s.onload=s.onreadystatechange=null;try{p.removeChild(s)}catch(r){}i=!0,a()}}),p.insertBefore(s,c)},t.prototype.wrap=function(r,o){try{var n;if(n="function"==typeof o?o:function(){return o||{}},"function"!=typeof r)return r;if(r._isWrap)return r;if(!r._rollbar_wrapped&&(r._rollbar_wrapped=function(){try{return r.apply(this,arguments)}catch(e){var o=e;throw"string"==typeof o&&(o=new String(o)),o._rollbarContext=n()||{},o._rollbarContext._wrappedSource=r.toString(),window._rollbarWrappedError=o,o}},r._rollbar_wrapped._isWrap=!0,r.hasOwnProperty))for(var e in r)r.hasOwnProperty(e)&&(r._rollbar_wrapped[e]=r[e]);return r._rollbar_wrapped}catch(o){return r}};for(var u="log,debug,info,warn,warning,error,critical,global,configure,handleUncaughtException,handleUnhandledRejection".split(","),f=0;f<u.length;++f)t.prototype[u[f]]=a(u[f]);r.exports={setupShim:l,Rollbar:d}},function(r,o){"use strict";function n(r,o,n){if(r){var t;"function"==typeof o._rollbarOldOnError?t=o._rollbarOldOnError:r.onerror&&!r.onerror.belongsToShim&&(t=r.onerror,o._rollbarOldOnError=t);var l=function(){var n=Array.prototype.slice.call(arguments,0);e(r,o,t,n)};l.belongsToShim=n,r.onerror=l}}function e(r,o,n,e){r._rollbarWrappedError&&(e[4]||(e[4]=r._rollbarWrappedError),e[5]||(e[5]=r._rollbarWrappedError._rollbarContext),r._rollbarWrappedError=null),o.handleUncaughtException.apply(o,e),n&&n.apply(r,e)}function t(r,o,n){if(r){"function"==typeof r._rollbarURH&&r._rollbarURH.belongsToShim&&r.removeEventListener("unhandledrejection",r._rollbarURH);var e=function(r){var n=r.reason,e=r.promise,t=r.detail;!n&&t&&(n=t.reason,e=t.promise),o&&o.handleUnhandledRejection&&o.handleUnhandledRejection(n,e)};e.belongsToShim=n,r._rollbarURH=e,r.addEventListener("unhandledrejection",e)}}function l(r,o,n){if(r){var e,t,l="EventTarget,Window,Node,ApplicationCache,AudioTrackList,ChannelMergerNode,CryptoOperation,EventSource,FileReader,HTMLUnknownElement,IDBDatabase,IDBRequest,IDBTransaction,KeyOperation,MediaController,MessagePort,ModalWindow,Notification,SVGElementInstance,Screen,TextTrack,TextTrackCue,TextTrackList,WebSocket,WebSocketWorker,Worker,XMLHttpRequest,XMLHttpRequestEventTarget,XMLHttpRequestUpload".split(",");for(e=0;e<l.length;++e)t=l[e],r[t]&&r[t].prototype&&a(o,r[t].prototype,n)}}function a(r,o,n){if(o.hasOwnProperty&&o.hasOwnProperty("addEventListener")){for(var e=o.addEventListener;e._rollbarOldAdd&&e.belongsToShim;)e=e._rollbarOldAdd;var t=function(o,n,t){e.call(this,o,r.wrap(n),t)};t._rollbarOldAdd=e,t.belongsToShim=n,o.addEventListener=t;for(var l=o.removeEventListener;l._rollbarOldRemove&&l.belongsToShim;)l=l._rollbarOldRemove;var a=function(r,o,n){l.call(this,r,o&&o._rollbar_wrapped||o,n)};a._rollbarOldRemove=l,a.belongsToShim=n,o.removeEventListener=a}}r.exports={captureUncaughtExceptions:n,captureUnhandledRejections:t,wrapGlobals:l}},function(r,o){"use strict";function n(r,o){this.impl=r(o,this),this.options=o,e(n.prototype)}function e(r){for(var o=function(r){return function(){var o=Array.prototype.slice.call(arguments,0);if(this.impl[r])return this.impl[r].apply(this.impl,o)}},n="log,debug,info,warn,warning,error,critical,global,configure,handleUncaughtException,handleUnhandledRejection,_createItem,wrap,loadFull,shimId".split(","),e=0;e<n.length;e++)r[n[e]]=o(n[e])}n.prototype._swapAndProcessMessages=function(r,o){this.impl=r(this.options);for(var n,e,t;n=o.shift();)e=n.method,t=n.args,this[e]&&"function"==typeof this[e]&&this[e].apply(this,t);return this},r.exports=n},function(r,o){"use strict";r.exports=function(r){return function(o){if(!o&&!window._rollbarInitialized){r=r||{};for(var n,e,t=r.globalAlias||"Rollbar",l=window.rollbar,a=function(r){return new l(r)},i=0;n=window._rollbarShims[i++];)e||(e=n.handler),n.handler._swapAndProcessMessages(a,n.messages);window[t]=e,window._rollbarInitialized=!0}}}}]);
// End Rollbar Snippet
</script>