defined

return the first argument that is `!== undefined`

v1.0.1 URL: https://unpkg.com/defined@1.0.1/index.js

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undefined short-circuit ||or //defined-or

version-range

Check version ranges like `>=N` and `X || Y || Z` with support for Node.js, Web Browsers, Deno, and TypeScript.

v4.15.0 URL: https://unpkg.com/version-range@4.15.0/edition-es5/index.js

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browser compare conditional deno deno-edition deno-entry denoland es2024 es5 export-default gte module node node.js nodejs or range semver typed types typescript version versions

is-win

Check if the machine is running Windows or not.

v1.0.11 URL: https://unpkg.com/is-win@1.0.11/lib/index.js

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is win check if the machine running windows or not

bitwise

Manipulates bits, nibbles, bytes, and buffers.

v2.2.1 URL: https://unpkg.com/bitwise@2.2.1/index.js

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and binary bit bits bitwise buffer buffers change flip manipulate nand nibble nibbles nor not or read toggle write xnor xor

stdopt

Wrap and validate optional values

v13.0.0 URL: https://unpkg.com/stdopt@13.0.0/index.js

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options optional option wrap unwrap value or default fallback some array boolean hash list number object string monad