Number has decimal digits

Angelos Chalaris · JavaScript, Math · May 13, 2022

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

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