Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
Large currency / money number formatter
// https://tinyurl.com/nFormatter
export const nFormatter = (num: number, digits: number) => {
const si = [
{ value: 1, symbol: "" },
{ value: 1E3, symbol: "k" },
{ value: 1E6, symbol: "M" },
{ value: 1E9, symbol: "G" },
{ value: 1E12, symbol: "T" },
{ value: 1E15, symbol: "P" },
{ value: 1E18, symbol: "E" }
];
const rx = /\.0+$|(\.[0-9]*[1-9])0+$/;
let i;
for (i = si.length - 1; i > 0; i--) {
if (num >= si[i].value) {
break;
}
}
return (num / si[i].value).toFixed(digits).replace(rx, "$1") + si[i].symbol;
}
/*
nFormatter(100000000, 1) = 100M
nFormatter(299792458, 1) = 299.8M
*/
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.