35 lines
1.0 KiB
TypeScript
35 lines
1.0 KiB
TypeScript
function localeMonthNames(): string[] {
|
|
const monthNames: string[] = [];
|
|
for (let i = 0; i < 12; i += 1) {
|
|
const d = new Date(2019, i, 1);
|
|
const month = d.toLocaleString("default", { month: "long" });
|
|
monthNames.push(month);
|
|
}
|
|
return monthNames;
|
|
}
|
|
|
|
function localeShortWeekDayNames(): string[] {
|
|
const weekDayNames: string[] = [];
|
|
for (let i = 13; i < 20; i += 1) {
|
|
const d = new Date(2019, 9, i);
|
|
const weekDay = d.toLocaleString("default", { weekday: "short" });
|
|
weekDayNames.push(weekDay);
|
|
}
|
|
return weekDayNames;
|
|
}
|
|
|
|
// https://stackoverflow.com/a/18650828/10204399
|
|
function formatBytes(bytes: number, decimals = 2): string {
|
|
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(bytes) / Math.log(k));
|
|
|
|
return `${parseFloat((bytes / k ** i).toFixed(dm))} ${sizes[i]}`;
|
|
}
|
|
|
|
export { localeMonthNames, localeShortWeekDayNames, formatBytes };
|