JAVASCRIPT

number with commas js

function numberWithCommas(x) {
  return x.toString().replace(/B(?=(d{3})+(?!d))/g, ',');
}

js format number thousands separator

function numberWithCommas(x) {
    return x.toString().replace(/B(?<!.d*)(?=(d{3})+(?!d))/g, ",");
}

Print a number with commas as thousands separators in JavaScript

// A more complex example: 
number.toLocaleString(); // "1,234,567,890"

// A more complex example: 
var number2 = 1234.56789; // floating point example
number2.toLocaleString(undefined, {maximumFractionDigits:2}) // "1,234.57"

commas for thousands js

var number = 3500;

console.log(new Intl.NumberFormat().format(number));
// → '3,500' if in US English locale

javascript number to number with commas

var number = 3500;

console.log(number.toLocaleString());

how to separate thousands with comma in js

 const totalBalance = (x, y) => {
    let total = parseInt(x.replace(/,/g, ""))  +  parseInt(y.replace(/,/g, ""));
    return total.toString().replace(/B(?<!.d*)(?=(d{3})+(?!d))/g, ",");
    //Output structure will be like:23,236//
  };

JavaScript number with commas

    numberWithCommas(number) {
      return number.toString().replace(/B(?=(d{3})+(?!d))/g, ",");
    },