Created
June 24, 2022 09:08
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Ever so slightly shorter version of the Autolink component found in 30 Seconds of Knowledge
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| function AutoLink({ text }) { | |
| const delimiter = /((?:https?:\/\/)?(?:(?:[a-z0-9]?(?:[a-z0-9\-]{1,61}[a-z0-9])?\.[^\.|\s])+[a-z\.]*[a-z]+|(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3})(?::\d{1,5})*[a-z0-9.,_\/~#&=;%+?\-\\(\\)]*)/gi; | |
| return ( | |
| <React.Fragment> | |
| {text.split(delimiter).map((word,i) => { | |
| const isUrl = i%2; | |
| return isUrl ? (<a href={word.startsWith("http") ? word : `http://${word}`}>{word}</a>) : word; | |
| })} | |
| </React.Fragment> | |
| ); | |
| } |
This naturally also saves a regex running over each item in the array, for which I'm sure there are mostly negligible gains
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The behaviour's less clear, but due to the way
splitworks, the URLs will always be the even entries (henceisUrl = i%2)