js number 2 decimal places
(3.141596).toFixed(2); // 3.14how count decimals javascript
const num1 = 1.123456789;
const num2 = 123456789;
const decimalCount = num => {
// Convert to String
const numStr = String(num);
// String Contains Decimal
if (numStr.includes('.')) {
return numStr.split('.')[1].length;
};
// String Does Not Contain Decimal
return 0;
}
console.log(decimalCount(num1)) // 9
console.log(decimalCount(num2)) // 0Copyright © 2021 Codeinu
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