7 packages found

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Description

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

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published 7.0.02 years ago
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Description

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

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published 2.0.2a year ago
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Description

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).

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published 1.0.4a year ago
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Description

check if input is NaN

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published 1.0.17 months ago
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Description

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

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published 1.0.02 years ago
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Description

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

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published 1.0.83 years ago
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Description

A very limited subset of is-* functions I use every day

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published 0.7.02 years ago