❤

npm

Search results

29 packages found

is-nan

ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.

published 1.3.2 3 years ago

M

Q

P

is-number

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

published 7.0.0 5 years ago

M

Q

P

@stdlib/math-base-assert-is-nan

Test if a double-precision floating-point numeric value is NaN.

published 0.1.1 2 months ago

M

Q

P

@stdlib/assert-is-nan

Test if a value is NaN.

published 0.1.1 2 months ago

M

Q

P

number.isnan

ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.

published 1.0.0 a year ago

M

Q

P

ts-is-number

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 3 months ago

M

Q

P

@stdlib/math-base-assert-is-nanf

Test if a single-precision floating-point numeric value is NaN.

published 0.1.1 2 months ago

M

Q

P

fast-is-number

[![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 4 months ago

M

Q

P

is-def

Check if value is defined

published 0.1.1 8 years ago

M

Q

P

@stdlib/assert-is-nan-array

Test if a value is an array-like object containing only NaN values.

published 0.1.0 2 months ago

M

Q

P

is-number-g

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

published 1.0.0 6 years ago

M

Q

P

validate.io-nan

Validates if a value is NaN.

published 1.0.3 9 years ago

M

Q

P

validate.io-number-primitive

Validates if a value is a number primitive, excluding NaN.

published 1.0.0 9 years ago

M

Q

P

validate.io-nan-primitive

Validates if a value is a NaN primitive.

published 1.0.0 9 years ago

M

Q

P

is-number-ctf

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

published 7.0.4 2 years ago

M

Q

P

@primitive/is-nan

Determine if a value is `NaN`

published 1.1.0 6 years ago

M

Q

P

validate.io

Validation utilities.

published 2.0.7 8 years ago

M

Q

P

@typeforce/is-nan

Determine if a value is `NaN`

published 1.0.1 6 years ago

M

Q

P

validate.io-number-primitive-array

Validates if a value is an array of primitive numbers, excluding NaN.

published 1.0.0 9 years ago

M

Q

P

multiply-by-zero

Multiplies a number by zero. Useful for when you need to multiply a number by zero.

published 1.0.2 a year ago

M

Q

P