isbinaryfile

Detects if a file is binary in Node.js. Similar to Perl's -B.
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textbinaryencodingistextis textisbinaryis binaryis text or binaryis text or binary fileisbinaryfileis binary fileistextfileis text file

istextorbinary

Determine if a filename and/or buffer is text or binary. Smarter detection than the other solutions.
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binbinarybrowsercheckdenodeno-editiondeno-entrydenolanddetectencodinges2017es2022es5extextensionextensionsfileisis binaryis binary fileis textis text fileis text or binaryis text or binary fileisbinaryisbinaryfileistextistextfilemodulenodepathtexttypedtypestypescript

@stdlib/assert-is-binary-string

Test if a value is a binary string.
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stdlibstdassertassertionassertutilitiesutilityutilsutilisbinarystringisstringisbinarybinarystringisvalidcheck

@stdlib/assert-is-binary-string-cli

Test if a value is a binary string.
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stdlibstdassertassertionassertutilitiesutilityutilsutilisbinarystringisstringisbinarybinarystringisvalidcheck

which-fileextension

detect file extensions, check if text or binary file, or get list of text or binary file extensions
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binaryextensionsextensionfilepathcheckdetectisbrowserdenodeno-editiondeno-entrydenolandes2022es5export-defaultextensionsmodulenodetexttext extensionstext-extensionstypedtypestypescriptbinbinarybrowsercheckdenodeno-editiondeno-entrydenolanddetectencodinges2017es2022es5extextensionextensionsfileisis binaryis binary fileis textis text fileis text or binaryis text or binary fileisbinaryisbinaryfileistextistextfilemodulenodepathtexttypedtypestypescriptextextensionsfilepathcheckdetecthas