is-thirteen

github.comtool

Check if a number is equal to 13.

from

Dev Fun

added

2026-10-10

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similar

1. ▲

   is-odd github.com

   A good way to tell if a number is odd or not (avoids type issues). Uses is-number under the hood.

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2. ▲

   is-integer github.com

   Number.isInteger

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   is-even github.com

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Dev Fun › JavaScript: “Check if a number is equal to 13.”