Nodejs Number to Readable Format toHumanSize(bytes)

Method Source Code

/**//from  w ww  .  ja  v  a  2  s .c  o  m
 * Returns human readable byte size.
*/
Number.toHumanSize = function(bytes) {
  var labels = ['Bytes', 'kB', 'MB', 'GB', 'TB'];
  if (bytes === 0) {
    return 'n/a';
  }
  var i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)));
  return Math.round(bytes / Math.pow(1024, i), 2) + ' ' + labels[i];
};

Related

1. toHumanTime(elapsed)

   Number.toHumanTime = function(elapsed) {
     var labels = ['ms', 's', 'm', 'h', 'd'];
     var sizes = [1000, 60, 60, 24];
     var data = [];
     sizes.forEach(function(value) {
       data.push(elapsed % value);
       elapsed = parseInt(elapsed / value);
     });
     var pos = 0;
   ...
   

2. humanReadableOrder()

   Number.prototype.humanReadableOrder = function() {
     if (this>=1000000000) {
       return (this/1000000000).toFixed(1)+'b';
     if (this>=1000000) {
       return (this/1000000).toFixed(1)+'m';
     if (this>=1000) {
       return (this/1000).toFixed(1)+'k';
   ...
   

3. humanReadablePrice()

   Number.prototype.humanReadablePrice = function() {
     return (this/10000).toFixed(2);
   };
   

4. toEnglish()

   var numbersToWords = {
     0: 'zero',
     1: 'one',
     2: 'two',
     3: 'three',
     4: 'four',
     5: 'five',
     6: 'six',
     7: 'seven',
   ...