35 lines
1 KiB
TypeScript
35 lines
1 KiB
TypeScript
function localeMonthNames(): string[] {
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const monthNames: string[] = [];
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for (let i = 0; i < 12; i += 1) {
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const d = new Date(2019, i, 1);
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const month = d.toLocaleString("default", { month: "long" });
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monthNames.push(month);
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}
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return monthNames;
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}
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function localeShortWeekDayNames(): string[] {
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const weekDayNames: string[] = [];
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for (let i = 13; i < 20; i += 1) {
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const d = new Date(2019, 9, i);
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const weekDay = d.toLocaleString("default", { weekday: "short" });
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weekDayNames.push(weekDay);
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}
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return weekDayNames;
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}
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// https://stackoverflow.com/a/18650828/10204399
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function formatBytes(bytes: number, decimals = 2, zero = "0 Bytes"): string {
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if (bytes === 0) return zero;
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const k = 1024;
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const dm = decimals < 0 ? 0 : decimals;
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const sizes = ["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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return `${parseFloat((bytes / k ** i).toFixed(dm))} ${sizes[i]}`;
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}
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export { localeMonthNames, localeShortWeekDayNames, formatBytes };
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