20 lines
586 B
JavaScript

function formatBytes(bytes, decimals = 2, current = 0) {
if (bytes === 0) return '0 Bytes';
const k = 1024;
const dm = decimals < 0 ? 0 : decimals;
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
const i = Math.floor(Math.log(Math.abs(bytes)) / Math.log(k));
return (
parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i + current]
);
}
function getUnit(value, seriesName) {
if (seriesName === 'bytes') return formatBytes(value);
else return `${+value.toFixed(2)} ${seriesName}`;
}
export { formatBytes, getUnit };