30-seconds-of-code/javascript/snippets/has-decimals.md

title, type, tags, author, cover, dateModified

title	type	tags	author	cover	dateModified
Number has decimal digits	snippet	math	chalarangelo	man-cup-laptop	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