const number // Some Decimal Number const decimal = number - Math.floor(number) //implementation const number = 3.78; const decimal = 3.78 - (Math.floor(3.78)) // Math.floor(3.78) returns 3 // decimal is 0.78
decimal.toFixed(); // return 6 decimal.toFixed(2) // returns 5.68 decimal.toFixed(1) // return 5.7