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jeremieflrnt/regex.ts

Created August 9, 2022 14:54
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  1. jeremieflrnt created this gist Aug 9, 2022.
    10 changes: 10 additions & 0 deletions regex.ts
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,10 @@
    export const getValidUrlRegex = (domainName?: string) => {
    return domainName
    ? RegExp(
    /^(?:https?:\/\/)?(?:www\.)?(?:(?<subdomain>[a-z0-9-]+)\.)?/.source +
    RegExp(domainName).source +
    /\.(?:(?<tld>[a-z]{1,63}))?(?::(?<port>[0-9]{1,5}))??(?:[/#](?<path>[\w/\-._~:/?#[\]@!$&'()*+,;=.]*)?)?$/
    .source,
    )
    : /^(?:https?:\/\/)?(?:www\.)?(?:(?<subdomain>[a-z0-9-]+)\.)?(?<domain>[a-z0-9-]+)\.(?:(?<tld>[a-z]{1,63}))?(?::(?<port>[0-9]{1,5}))??(?:[/#](?<path>[\w/\-._~:/?#[\]@!$&'()*+,;=.]*)?)?$/;
    };