var sprintf=require("sprintf-js").sprintf;
console.log(sprintf("Space Padded => %10.2f", 123.4567));
console.log(sprintf(" _ Padded => %'_10.2f", 123.4567));
console.log(sprintf(" 0 Padded => %010.2f", 123.4567));
console.log(sprintf(" Left align => %-10.2f", 123.4567));