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1)ytcfg.d()[a[0]]=a[1];else for(var k in a[0])ytcfg.d()[k]=a[0][k]}}; window.ytcfg.set(‘EMERGENCY_BASE_URL’, ‘/error_204?tx3djserrorx26levelx3dERRORx26client.namex3d1x26client.versionx3d2.20210526.07.00’);]]>=5)return;window.unhandledErrorCount+=1;window.unhandledErrorMessages[message]=true;var img=new Image;window.emergencyTimeoutImg=img;img.onload=img.onerror=function(){delete window.emergencyTimeoutImg}; var combinedLineAndColumn=err.lineNumber;if(!isNaN(err[“columnNumber”]))combinedLineAndColumn+=”:”+err[“columnNumber”];var stack=err.stack||””;var values={“msg”:message,”type”:err.name,”client.params”:”unhandled window error”,”file”:err.fileName,”line”:combinedLineAndColumn,”stack”:stack.substr(0,500)};var thirdPartyScript=!err.fileName||err.fileName===””||stack.indexOf(“extension://”)>=0;var replaced=stack.replace(/https://www.youtube.com//g,””);if(replaced.match(/https?://[^/]+//))thirdPartyScript= true;else if(stack.indexOf(“trapProp”)>=0&&stack.indexOf(“trapChain”)>=0)thirdPartyScript=true;else if(message.indexOf(“redefine non-configurable”)>=0&&message.indexOf(“userAgent”)>=0)thirdPartyScript=true;var baseUrl=window[“ytcfg”].get(“EMERGENCY_BASE_URL”,”https://www.youtube.com/error_204?t=jserror&level=ERROR”);var unsupported=message.indexOf(“window.customElements is undefined”)>=0;if(thirdPartyScript||unsupported)baseUrl=baseUrl.replace(“level=ERROR”,”level=WARNING”);var parts=[baseUrl];for(var key in values){var value= values[key];if(value)parts.push(key+”=”+encodeURIComponent(value))}img.src=parts.join(“&”)}; (function(){function _getExtendedNativePrototype(tag){var p=this._nativePrototypes[tag];if(!p){p=Object.create(this.getNativePrototype(tag));var p$=Object.getOwnPropertyNames(window[“Polymer”].Base);for(var i=0,n=undefined;i

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