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is-number
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
cast check coerce coercion finite integer is isnan is-nan is-num is-number isnumber isfinite istype
node-addon-api
Node.js API (Node-API)
n-api napi addon native bindings c c++nan node-addon-api
@stdlib/math-base-assert-is-nan
Test if a double-precision floating-point numeric value is NaN.
stdlib stdmath assertion assert utilities utility utils util math mathematics ieee754 floating-point float number
cmake-js
CMake.js - a Node.js native addon build tool
native addon module c c++bindings build buildtools cmake nw.js electron boost nan napi
@stdlib/assert-is-nan
Test if a value is NaN.
stdlib stdassert assertion assert utilities utility utils util number numeric non-numeric nan is isnan
@aminya/cmake-ts
cmake-js rewrite in typescript to support advanced build configurations
cmake nan node native addon build cmake-js
next-json
Next JavaScript Object Notation
bigint buffer date eval infinity javascript json map nan parse regexp set stringify undefined
cmake-ts
cmake-js rewrite in typescript to support advanced build configurations
cmake nan node native addon build cmake-js
validate.io-nan
Validates if a value is NaN.
validate.io validate validation validator number numeric non-numeric nan is isnan type check
validate.io-nan-primitive
Validates if a value is a NaN primitive.
validate.io validate validation validator valid number numeric non-numeric nan is isnan type check
@stdlib/math-base-assert-is-nanf
Test if a single-precision floating-point numeric value is NaN.
stdlib stdmath assertion assert utilities utility utils util math mathematics ieee754 floating-point float number
calc-js
Handle JavaScript operations, avoiding the native problems of the language
bigdecimal js javascript typescript nan calculator ieee 754 ieee problem floating-point arithmetic floating-point accuracy problems
compute-nangmean
Computes the geometric mean of an array of values ignoring any values which are not numeric.
compute.io compute computation mathematics math statistics stats mean average geometric mean nan
@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.
is-number isnumber isnan finite isfinite is-nan is-num integer is kind math nan num number
compute-isnan
Computes for each array element whether an element is NaN.
compute.io compute computation array utilities utils isnan nan logical mathematics math statistics stats
compute-nanmin
Computes the minimum value of an array ignoring non-numeric values.
compute.io compute computation mathematics math statistics stats min minimum missing values nan array
compute-argnanmin
Computes the minimum value of an array ignoring non-numeric values and returns the corresponding array indices.
compute.io compute computation mathematics math statistics stats array min minimum nan
compute-nanvariance
Computes the sample variance over an array of values ignoring any values which are not numeric.
compute.io compute computation statistics stats variance sample variance nan
compute-nanstdev
Computes the sample standard deviation over an array of values ignoring any values which are not numeric.
compute.io compute computation statistics stats standard deviation sample standard deviation stdev nan
compute-argnanmax
Computes the maximum value of an array ignoring non-numeric values and returns the corresponding array indices.
compute.io compute computation mathematics math statistics stats array max maximum nan