tldts

Library to work against complex domain names, subdomains and URIs.
v7.0.17 URL: https://unpkg.com/tldts@7.0.17/dist/cjs/index.js
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tldslddomainsubdomainsubdomainhostnamebrowseruriurldomain namepublic suffixurl parsingtypescript

tldts-icann

Library to work against complex domain names, subdomains and URIs. Only contains ICANN section.
v7.0.17 URL: https://unpkg.com/tldts-icann@7.0.17/dist/cjs/index.js
OpenBrowse Files
tldslddomainsubdomainsubdomainhostnamebrowseruriurldomain namepublic suffixurl parsingtypescript

is-valid-domain

Validate domain name
v0.1.6 URL: https://unpkg.com/is-valid-domain@0.1.6/index.js
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validvalidatevalidatorcheckcheckerdomainsubdomainwildcardhosthostname

endpoint-utils

Utils to deal with TCP ports and hostnames. Safe for everyday use.
v1.0.2 URL: https://unpkg.com/endpoint-utils@1.0.2/index.js
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freeportgetchecktcpserverhttphosthostnamemine

is-online

Check if the internet connection is up
v12.0.1 URL: https://unpkg.com/is-online@12.0.1/browser.js
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browseronlineofflineis-onlinenetworkconnectedconnectivityinternetishasdetecthostnamehostnamesdnssocketreachablereachabilityaccessiblenodisconnected