428 B
428 B
title, tags, expertise, author, cover, firstSeen
| title | tags | expertise | author | cover | firstSeen |
|---|---|---|---|---|---|
| Number has decimal digits | math | beginner | 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 by1and return the result.
const hasDecimals = num => num % 1 !== 0;
hasDecimals(1); // false
hasDecimals(1.001); // true