const formatDollars = amount => { const units = [[1e12, 'T'], [1e9, 'B'], [1e6, 'M']]; for (const [devisor, suffix] of units) { if (amount >= devisor) { return `$${(amount / devisor).toFixed(2)} ${suffix}`; } } return `$${Math.floor(amount).toLocaleString()}`; }; export default formatDollars;