@transloadit/prettier-bytes/dist/prettierBytes.js

> Even though this module is publicly accessible, we do not recommend using it in projects outside of [Transloadit](https://transloadit.com). We won't make any guarantees about its workings and can change things at any time, we won't adhere strictly to Se

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.prettierBytes = prettierBytes;
const units = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
function prettierBytes(input, unit) {
    if (typeof input !== 'number' || Number.isNaN(input)) {
        throw new TypeError(`Expected a number, got ${typeof input}`);
    }
    const neg = input < 0;
    let num = Math.abs(input);
    if (neg) {
        num = -num;
    }
    if (num === 0) {
        return '0 B';
    }
    const exponent = unit
        ? units.indexOf(unit)
        : Math.min(Math.floor(Math.log(num) / Math.log(1024)), units.length - 1);
    const value = Number(num / 1024 ** exponent);
    const displayUnit = units[exponent];
    if (exponent >= 3) {
        return value % 1 === 0
            ? `${Math.round(value)} ${displayUnit}`
            : `${value.toFixed(2)} ${displayUnit}`;
    }
    return `${value >= 10 || value % 1 === 0 ? Math.round(value) : value.toFixed(1)} ${displayUnit}`;
}
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