is-number

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

v7.0.0 URL: https://unpkg.com/is-number@7.0.0/index.js

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cast check coerce coercion finite integer is isnan is-nan is-num is-number isnumber isfinite istype kind math nan num number numeric parseFloat parseInt test type typeof value

long

A Long class for representing a 64-bit two's-complement integer value.

v5.3.1 URL: https://unpkg.com/long@5.3.1/umd/index.js

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math long int64

node-int64

Support for representing 64-bit integers in JavaScript

v0.4.0 URL: https://unpkg.com/node-int64@0.4.0/Int64.js

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math integer int64

fraction.js

A rational numbers library

v5.2.2 URL: https://unpkg.com/fraction.js@5.2.2/dist/fraction.min.js

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math numbers parser ratio fraction fractions rational rationals rational numbers bigint arbitrary precision mixed numbers decimal numerator denominator simplification

@xtuc/long

A Long class for representing a 64-bit two's-complement integer value.

v4.2.2 URL: https://unpkg.com/@xtuc/long@4.2.2/src/long.js

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