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122 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.
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
- View more
A simple utility to Check the value is number or can convert to a number, for example string ' 123 ' can be converted to 123.
What is "JSNut"? JSNut is a NodeJS NUTive module build tool`
Make node add-ons easy, than one file, many builds and targets.
Test if a value is NaN.
ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.
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
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
The ts-is-number a utility npm package that checks if a given input is a valid finite number or a string that can be converted to a valid finite number.
Returns sensible integer value of a given variable. Unlike parseInt it will never return NaN and you can set a default value to be returned in case the variable is undefined! Hence you can write even cleaner code. So if it's supposed to be an integer, cas
- intval
- int val
- int value
- integer value
- int
- integer
- parseint
- parse int
- parse integer
- number
- numeric
- type
- typecast
- isnan
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CMake.js - a Node.js native addon build tool
Check if two values have the same value.
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A Native Nan version of EventEmitter that allows C++ and wrapped C to emit to javascript listeners as events happen.