Number to Float Conversion in JavaScript

Question

I want Conversion from Number to Float in JavaScript

function circumference(r) {
  return parseFloat(r);
}
console.log(circumference(4));

expected output: 4.00

user_8437099 · Answer

You can use toFixed()

function financial(x) {
  return Number.parseFloat(x).toFixed(2);
}

console.log(financial(4));

user_4185234 · Answer

Use Number.prototyp.toFixed() function. You can pass the number of decimal places as the argument.

function circumference(r) {
  return r.toFixed(2);
}
console.log(circumference(4));

user_7058111 · Answer

use parseFloat().toFixed() like this :

var number = parseFloat(4).toFixed(2);
console.log(number);

user_7435699 · Answer

var num = 5.56789;
var n = num.toFixed(2);
console.log(n);

Hope this helps.