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

@extremejs/utils

ExtremeJS Utilities

v1.0.0-beta.22 URL: https://unpkg.com/@extremejs/utils@1.0.0-beta.22/build/cjs/index.js

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@stdlib/math-base-assert-is-finite

Test if a double-precision floating-point numeric value is finite.

v0.2.2 URL: https://unpkg.com/@stdlib/math-base-assert-is-finite@0.2.2/lib/index.js

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stdlib stdmath assertion assert utilities utility utils util math mathematics ieee754 floating-point float double dbl number numeric finite is isfinite type check

@alwatr/is-number

A simple utility to Check the value is number or can convert to a number, for example string ' 123 ' can be converted to 123.

v5.0.0 URL: https://unpkg.com/@alwatr/is-number@5.0.0/dist/main.cjs

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@stdlib/assert-is-finite

Test if a value is a finite number.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-finite@0.2.2/lib/index.js

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stdlib stdassert assertion assert utilities utility utils util number numeric finite infinite inf is isfinite type check primitive object validate valid test