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125 packages found
Node.js API (Node-API)
ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
A simple utility to Check the value is number or can convert to a number, for example string ' 123 ' can be converted to 123.
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
ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.
Make node add-ons easy, than one file, many builds and targets.
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
Get an array of all distinct NaN values supported by the engine. There can be only one!
Test if a value is NaN.
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
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
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.
CMake.js - a Node.js native addon build tool
Check if two values have the same value.
[![discordBadge](https://img.shields.io/badge/Chat-Click%20here-7289d9?style=for-the-badge&logo=discord)](https://discord.gg/ZVERh35) [![downloadsBadge](https://img.shields.io/npm/dt/fast-is-number?style=for-the-badge)](https://npmjs.com/fast-is-number) [
A Native Nan version of EventEmitter that allows C++ and wrapped C to emit to javascript listeners as events happen.
Function will convert incoming value as integer. If argument is not a number, function will return 0.