Created
May 17, 2017 13:19
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Extract Root Domain
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| function extractDomain(url) { | |
| return new Promise(function (resolve, reject) { | |
| var domain; | |
| //find & remove protocol (http, ftp, etc.) and get domain | |
| if (url.indexOf("://") > -1) { | |
| domain = url.split('/')[2]; | |
| } | |
| else { | |
| domain = url.split('/')[0]; | |
| } | |
| domain = domain.split(':')[0]; | |
| return resolve(domain); | |
| }) | |
| } | |
| function extractDomainRoot(domain){ | |
| // Works back from end segment and returns first segment > 4 characters | |
| // Dumb implementation as does not work for domains <= 4 characters but does the job asfar as augmenting | |
| // ElasticSearch hits | |
| let parts = domain.split('.') | |
| for (let i = parts.length; i--; i >= 0) { | |
| if (parts[i].length > 4) { | |
| return parts[i] | |
| } | |
| } | |
| }; | |
| const test = 'http://molstaging.elasticdesign.com.au' | |
| extractDomain(test).then((domain) => { | |
| console.log(extractDomainRoot(domain)) | |
| }).catch((err) => { | |
| console.error(err) | |
| }) | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">function extractDomain(url) { | |
| return new Promise(function (resolve, reject) { | |
| var domain; | |
| //find & remove protocol (http, ftp, etc.) and get domain | |
| if (url.indexOf("://") > -1) { | |
| domain = url.split('/')[2]; | |
| } | |
| else { | |
| domain = url.split('/')[0]; | |
| } | |
| domain = domain.split(':')[0]; | |
| return resolve(domain); | |
| }) | |
| } | |
| function extractDomainRoot(domain){ | |
| // Works back from end segment and returns first segment > 4 characters | |
| // Dumb implementation as does not work for domains <= 4 characters but does the job asfar as augmenting | |
| // ElasticSearch hits | |
| let parts = domain.split('.') | |
| for (let i = parts.length; i--; i >= 0) { | |
| if (parts[i].length > 4) { | |
| return parts[i] | |
| } | |
| } | |
| }; | |
| const test = 'http://molstaging.elasticdesign.com.au' | |
| extractDomain(test).then((domain) => { | |
| console.log(extractDomainRoot(domain)) | |
| }).catch((err) => { | |
| console.error(err) | |
| })</script></body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function extractDomain(url) { | |
| return new Promise(function (resolve, reject) { | |
| var domain; | |
| //find & remove protocol (http, ftp, etc.) and get domain | |
| if (url.indexOf("://") > -1) { | |
| domain = url.split('/')[2]; | |
| } | |
| else { | |
| domain = url.split('/')[0]; | |
| } | |
| domain = domain.split(':')[0]; | |
| return resolve(domain); | |
| }) | |
| } | |
| function extractDomainRoot(domain){ | |
| // Works back from end segment and returns first segment > 4 characters | |
| // Dumb implementation as does not work for domains <= 4 characters but does the job asfar as augmenting | |
| // ElasticSearch hits | |
| let parts = domain.split('.') | |
| for (let i = parts.length; i--; i >= 0) { | |
| if (parts[i].length > 4) { | |
| return parts[i] | |
| } | |
| } | |
| }; | |
| const test = 'http://molstaging.elasticdesign.com.au' | |
| extractDomain(test).then((domain) => { | |
| console.log(extractDomainRoot(domain)) | |
| }).catch((err) => { | |
| console.error(err) | |
| }) |
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