Function formatByteSize

src/format.ts:17–29

(x: number, locale: Intl.LocalesArgument = "en-US")

}

export function formatByteSize(x: number, locale: Intl.LocalesArgument = "en-US"): string {
  const formatOptions = {maximumSignificantDigits: 3, maximumFractionDigits: 2};
  for (const [k, suffix] of [
    [1e9, " GB"],
    [1e6, " MB"],
    [1e3, " kB"]
  ] as const) {
    if (Math.round((x / k) * 1e3) >= 1e3) {
      return (x / k).toLocaleString(locale, formatOptions) + suffix;
    }
  }
  return x.toLocaleString(locale, formatOptions) + " B";
}