Nodejs String to Byte Convert getBytes()

Method Source Code

function addAll(arr1, arr2) {
   var i=0;/*from   w  w w  .  j  a  v  a2  s.com*/
   for(i=0;i<arr2.length;i++) {
      arr1.push(arr2[i]);
   }
}

//Determine the number of bytes in a UTF-8 encoded String
String.prototype.getBytes = function() {
    return encodeURIComponent(this).replace(/%../g, 'x').length;
};

Related

1. getBytes()

   String.prototype.getBytes = function() {   
         var cArr = this.match(/[^\x00-\xff]/ig);   
         return this.length + (cArr == null ? 0 : cArr.length*2);   
   

2. getBytes()

   String.prototype.getBytes = function () {
       var bytes = [];
       for (var i = 0; i < this.length; i++) {
           bytes.push(this.charCodeAt(i));
       return bytes;
   };
   

3. getBytes()

   var crypto = require('crypto')
   String.prototype.getBytes = function () {
     var bytes = [];
     for (var i = 0; i < this.length; ++i) {
       bytes.push(this.charCodeAt(i));
     return bytes;
   };
   module.exports = function convert(secretKey) {
   ...
   

4. toByteString()

   String.prototype.toByteString = function()
      var ar = this.split(' '),
        res = "";
      for(var i = 0; i < ar.length; ++i)
       res += String.fromCharCode( parseInt(ar[i], 16) );
      return res;
   ...
   

5. toBytes()

   String.prototype.toBytes = function () {
     var bytes = [];
     for (var i = 0; i < this.length; ++i) {
         bytes.push(this.charCodeAt(i));
     return bytes;
   };
   

6. toBytes()

   String.prototype.toBytes = function () {
     var i, ii, bytes = [];
     for (i = 0, ii = this.length; i < ii; i += 1) {
       bytes.push(this.charCodeAt(i));
     return bytes;
   };