112 packages found
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
Node.js API (Node-API)
ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.
CMake.js - a Node.js native addon build tool
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
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A tool to help with the process of upgrading modules to the latest version of Node.js latest Node version (currently v4), replacing old NAN C++ bindings and adjusting for Node.js API changes
This module is small but easy to use. The purpose of this module is to serve as a container for all my validator modules. That has thirteen validator all in one module, the validators is as follows: bigger, contains, equal, longer, mqtt topic, regex, smal
ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.
Test if a value is NaN.
Get an array of all distinct NaN values supported by the engine. There can be only one!
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
- View more
Encode hidden data within NaN IEEE 754 floats
[](https://discord.gg/ZVERh35) [](https://npmjs.com/fast-is-number) [
Tiny lib to check if passed argument is strictly number. Strings will not pass!
another json-like structure
- bin
- hex
- oct
- scientific-notation
- bigInt
- Infinity
- NaN
- concatable-string
- comments
- hash
- ref
- optional-quote
- configurable-colons
- configurable-commas
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Check if two values have the same value.
Test if a value is an array-like object containing only NaN values.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- typed
- array
- typed array
- is
- istypedarray
- istyped
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A Native Nan version of EventEmitter that allows C++ and wrapped C to emit to javascript listeners as events happen.