declare global { interface Number { bytesToReadable(): string; secondsToMilliseconds(): number minutesToMilliseconds(): number hoursToMilliseconds(): number } } Number.prototype.bytesToReadable = function () { const bytes = this.valueOf(); const gb = bytes / 1e9; if (gb >= 1) return `${gb.toFixed(2)} GB`; const mb = bytes / 1024.0 / 1024.0; if (mb >= 1) return `${mb.toFixed(2)} MB`; const kb = bytes / 1024.0; if (kb >= 1) return `${kb.toFixed(2)} KB`; return `${bytes.toFixed(2)} B`; } 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 {};