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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
Test if a value is NaN.
Get an array of all distinct NaN values supported by the engine. There can be only one!
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.