npm install @visulima/humanizer

import { formatBytes, parseBytes, duration, parseDuration } from "@visulima/humanizer";

import { durationLanguage as de } from "@visulima/humanizer/language/de";
import { durationLanguage as es } from "@visulima/humanizer/language/es";
import { durationLanguage as fr } from "@visulima/humanizer/language/fr";

duration(3000, { language: de });
// => "3 Sekunden"

import type {
    FormateByteOptions,
    ParseByteOptions,
    DurationOptions,
    DurationLanguage,
    DurationUnit,
} from "@visulima/humanizer";

import { formatBytes, duration } from "@visulima/humanizer";

console.log(formatBytes(1024));
// => "1 KB"

console.log(duration(3000));
// => "3 seconds"