declare global { interface Number { bytesToReadable(decimals?: number): string; secondsToMilliseconds(): number; minutesToMilliseconds(): number; hoursToMilliseconds(): number; } } Number.prototype.bytesToReadable = function (decimals = 2) { const bytes = this.valueOf(); 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 `${Number.parseFloat((bytes / k ** i).toFixed(dm))} ${sizes[i]}`; }; Number.prototype.secondsToMilliseconds = function () { return this.valueOf() * 1000; }; Number.prototype.minutesToMilliseconds = function () { return this.valueOf() * (60).secondsToMilliseconds(); }; Number.prototype.hoursToMilliseconds = function () { return this.valueOf() * (60).minutesToMilliseconds(); }; export {};