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30-seconds-of-code/snippets/hasDecimals.md
2022-12-04 22:20:49 +02:00

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Number has decimal digits math chalarangelo blog_images/man-cup-laptop.jpg 2022-05-13T05:00:00-04:00

Checks if a number has any decimals digits

  • Use the modulo (%) operator to check if the number is divisible by 1 and return the result.
const hasDecimals = num => num % 1 !== 0;
hasDecimals(1); // false
hasDecimals(1.001); // true