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43 packages found

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

published 7.0.0 6 years ago
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Test if a double-precision floating-point numeric value is NaN.

published 0.2.1 5 months ago
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ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.

published 1.3.2 4 years ago
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Test if a single-precision floating-point numeric value is NaN.

published 0.2.1 5 months ago
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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.

published 1.1.0 10 months ago
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[![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) [

published 1.0.2 a year ago
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ExtremeJS Utilities

published 1.0.0-beta.22 2 months ago
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Collection of methods for check

published 1.2.1 4 months ago
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A simple utility to Check the value is number or can convert to a number, for example string ' 123 ' can be converted to 123.

published 1.0.7 20 days ago
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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

published 2.0.0 10 months ago
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Provides type detection and analysis for ANY Javascript object (including custom types) in any environment, even where native operators falter.

published 2.0.6 a year ago
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Test if a value is an array-like object containing only NaN values.

published 0.2.1 5 months ago
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Validates if a value is NaN.

published 1.0.3 9 years ago
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locore is a Standard library. the library with basic JavaScript methods to improve development efficiency.

published 0.0.0-beta.1 4 months ago
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The lodash method `_.isNaN` exported as a module.

published 3.0.2 8 years ago
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Validates if a value is a NaN primitive.

published 1.0.0 9 years ago
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Multiplies a number by zero. Useful for when you need to multiply a number by zero.

published 1.0.2 2 years ago
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ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.

published 1.0.0 2 years ago
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