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Title | Hacks ’R’ us | Random thoughts on programming, travelling, and |
Description | Hacks ’R’ us Random thoughts on programming, travelling, and entrepreneurship Menu Home A Solution To Swallowed Exceptions In ES6’s Promises Leave a reply |
Keywords | N/A |
WebSite | hacksrus.net |
Host IP | 62.113.232.231 |
Location | Germany |
Site | Rank |
US$429,012
Last updated: 2023-05-16 15:28:59
hacksrus.net has Semrush global rank of 24,671,365. hacksrus.net has an estimated worth of US$ 429,012, based on its estimated Ads revenue. hacksrus.net receives approximately 49,502 unique visitors each day. Its web server is located in Germany, with IP address 62.113.232.231. According to SiteAdvisor, hacksrus.net is safe to visit. |
Purchase/Sale Value | US$429,012 |
Daily Ads Revenue | US$397 |
Monthly Ads Revenue | US$11,881 |
Yearly Ads Revenue | US$142,564 |
Daily Unique Visitors | 3,301 |
Note: All traffic and earnings values are estimates. |
Host | Type | TTL | Data |
hacksrus.net. | A | 3600 | IP: 62.113.232.231 |
hacksrus.net. | NS | 21600 | NS Record: ns1.ehlert-it.de. |
hacksrus.net. | NS | 21600 | NS Record: ns2.ehlert-it.com. |
hacksrus.net. | MX | 21600 | MX Record: 10 mail.hacksrus.net. |
hacksrus.net. | TXT | 3600 | TXT Record: v=spf1 mx ip4:62.113.232.229 -all |
Hacks ’R’ us Random thoughts on programming, travelling, and entrepreneurship Menu Home A Solution To Swallowed Exceptions In ES6’s Promises Leave a reply You have probably heard about ES6’s built-in Promises and how they can provide a way out of JavaScript’s callback hell . While the intend and purpose for Promises is clear very quickly, getting used to them is not as straightforward and the devil lies in the detail. One thing that bit us quite late during a recent refactoring and has caused a lot of frustration was the fact that Promises “swallow” exceptions by default . This does include exceptions such as ReferenceError so that the following code runs perfectly fine, without ever letting you know that something went wrong: var myPromise = Promise. resolve ( ) ; myPromise . then ( function ( ) { console. log ( "Step 1" ) ; } ) . then ( function ( ) { console. log ( "Step 2" , thisNameDoesNotExist ) ; } ) ; What happens here is that the implementation of Promise wraps our function |
HTTP/1.1 301 Moved Permanently Date: Tue, 01 Feb 2022 10:17:36 GMT Server: Apache/2.4.29 Location: https://hacksrus.net/ Content-Type: text/html; charset=iso-8859-1 HTTP/1.1 302 Found Date: Tue, 01 Feb 2022 10:17:36 GMT Server: Apache/2.4.29 Location: https://hacksrus.net/blog Content-Type: text/html; charset=iso-8859-1 HTTP/1.1 301 Moved Permanently Date: Tue, 01 Feb 2022 10:17:36 GMT Server: Apache/2.4.29 Location: https://hacksrus.net/blog/ Content-Type: text/html; charset=iso-8859-1 HTTP/1.1 301 Moved Permanently Date: Tue, 01 Feb 2022 10:17:36 GMT Server: Apache/2.4.29 X-Redirect-By: WordPress Location: https://www.hacksrus.net/blog/ Content-Type: text/html; charset=UTF-8 |
Domain Name: HACKSRUS.NET Registry Domain ID: 655652186_DOMAIN_NET-VRSN Registrar WHOIS Server: whois.your-server.de Registrar URL: http://www.hetzner.com Updated Date: 2021-11-03T07:10:54Z Creation Date: 2006-11-02T13:15:04Z Registry Expiry Date: 2022-11-02T12:15:04Z Registrar: Hetzner Online GmbH Registrar IANA ID: 828 Registrar Abuse Contact Email: abuse@hetzner.com Registrar Abuse Contact Phone: +49 9831 5050 Domain Status: ok https://icann.org/epp#ok Name Server: NS1.EHLERT-IT.DE Name Server: NS2.EHLERT-IT.COM DNSSEC: unsigned >>> Last update of whois database: 2022-02-01T08:40:36Z <<< |