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27 packages found

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

published version 7.0.0, 7 years ago2872 dependents licensed under $MIT
350,398,072

Checks whether provided parameter looks like a number

published version 1.0.8, 8 years ago29 dependents licensed under $ISC
4,476,767

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

published version 9.3.0, a year ago35 dependents licensed under $Artistic-2.0
867,554

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 version 5.7.0, 9 days ago2 dependents licensed under $AGPL-3.0-only
1,018

This is a JavaScript utility. It returns `true` if the value is a string number written in fixed notation and in decimal base.

published version 2.0.2, 6 years ago2 dependents licensed under $MIT
612

Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, strict object and more.

published version 0.9.32, 3 years ago0 dependents licensed under $MIT
156

An Angular Library, that gives you a hussle free experience on data operation using pipes

published version 1.2.1, 2 years ago0 dependents licensed under $MIT
171

Simple and light-weight JavaScript type checker that brings convenience!

published version 1.0.12, 3 years ago0 dependents licensed under $MIT
49

General utility function to verify its argument looks like a number

published version 1.0.7, 4 years ago0 dependents licensed under $ISC
39

Checks whether a value is a finite number or not.

published version 1.0.2, 7 years ago6 dependents licensed under $MIT
45

Type check in TypeScript

published version 1.0.1, 5 years ago0 dependents licensed under $MIT
53

Extended functions for defining and converting data types.

published version 1.0.5, 6 years ago3 dependents licensed under $MIT
40

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 version 1.1.0, 2 years ago0 dependents licensed under $MIT
39

Checks whether a value is an integer or not.

published version 1.0.2, 7 years ago3 dependents licensed under $MIT
28

A small JavaScript library that enhances Quality of Life by solving various problems.

published version 0.0.5, 6 months ago0 dependents licensed under $MIT
28

A native module for effectively validating if a value is type Number.

published version 1.0.8, 8 years ago0 dependents licensed under $MIT
21

[![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 version 1.0.2, 2 years ago0 dependents licensed under $MIT
20

Check does the given Javascript Object is a number.

published version 1.0.1, 9 years ago1 dependents licensed under $MIT
15

An utility to check if a value is a number (allowing string numbers optionally).

published version 1.0.4, 3 months ago0 dependents licensed under $MIT
16

Check if node's require() is working!

published version 1.0.0, 5 years ago1 dependents licensed under $GPL-2.0-only
12