18 results for "keywords:"is-number""

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

Updated July 4, 2018 by @doowb

Checks whether provided parameter looks like a number

Updated June 24, 2017 by @vigour-io

A module to provide a better and more accurate way to determine item type.

Updated December 6, 2021 by @hugoalh

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

Updated January 30, 2022 by @kotowolod

ESNext type checker.

Updated January 21, 2022 by @kotowolod

General utility function to verify its argument looks like a number

Updated June 8, 2021 by @kgkoutis

Check if the parameter is number

Updated October 4, 2020 by @silentsun

Type check in TypeScript

Updated October 4, 2020 by @silentsun

Extended functions for defining and converting data types.

Updated June 30, 2019 by @rozaverta

Checks whether a value is a finite number or not.

Updated July 19, 2018 by @fav

Checks whether a value is an integer or not.

Updated July 19, 2018 by @fav

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

Updated November 20, 2018 by @ynote_hk

EcmaScript library to check value is valid number or not 🙌

Updated June 19, 2020 by @varora1406

Simple package which returns true if someone is an idiot.

Updated February 24, 2020 by @gabixdev

Check does the given Javascript Object is a number.

Updated May 20, 2016 by @mahdaen

Returns true if the value is a number. comprehensive tests.Study from jonschlinkert/is-number

Updated March 27, 2018 by @targeral

Check if node's require() is working!

Updated February 4, 2020 by @motherphooker

This is a JavaScript utility. It returns `true` if the value is a number or plain number string (not in scientific exponential notation or hexadecimal notation for instance).

Updated November 18, 2018 by @ynote_hk