sitespeed.io
Version:
sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.
21 lines (19 loc) • 493 B
JavaScript
const KB = 1024,
MB = 1024 * 1024;
export const size = {
asKb(bytes) {
if (!bytes || bytes < 0) return 0;
return Number(bytes / KB).toFixed(1);
},
format(bytes) {
if (bytes === 0) return '0 b';
if (!bytes || bytes < 0 || bytes === 'N/A') return 'N/A';
if (bytes < KB) {
return Number(bytes) + ' B';
} else if (bytes < MB) {
return Number(bytes / KB).toFixed(1) + ' KB';
} else {
return Number(bytes / MB).toFixed(1) + ' MB';
}
}
};