math.round js 1 decimal
var number = 12.3456789;
var rounded = Math.round( number * 10 ) / 10;
// rounded is 12.3math.round js 1 decimal
var number = 12.3456789;
var rounded = Math.round( number * 10 ) / 10;
// rounded is 12.3how 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)) // 0js number with four decimal places
var myNumber = 2;
myNumber.toFixed(2); //returns "2.00"
myNumber.toFixed(1); //returns "2.0"how to get decimal value in js
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 0.78Copyright © 2021 Codeinu
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