CODE EXAMPLE FOR JAVASCRIPT

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"