ArefMozafari

extension StringExtentions on String {
  
  String replaceFaNumToEnNum() {
    
    const english = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'];
    const farsi = ['۰', '۱', '۲', '۳', '۴', '۵', '۶', '۷', '۸', '۹'];
    String value = this;
    for (int i = 0; i < farsi.length; i++) {
      value = value.replaceAll(farsi[i], english[i]);
    }

zzpmaster

static String formatBytes(int bytes, int decimals) {
    if (bytes <= 0) return "0 B";
    const suffixes = ["B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
    var i = (log(bytes) / log(1024)).floor();
    return ((bytes / pow(1024, i)).toStringAsFixed(decimals)) +
        ' ' +
        suffixes[i];
  }