Unicode to String - Node.js String

Node.js examples for String:Unicode

  1. HOME
  2. Node.js
  3. String
  4. Unicode

Description

Unicode to String

Demo Code


'use strict';/*from   w ww  .  j  a  v a  2 s.  c o  m*/

(function(){

var net = require('net'),
    iconv = require('iconv-lite'),
    TextDecoder = require('text-encoding').TextDecoder;

  // string to uint array
function unicodeStringToTypedArray(s) {
    var escstr = encodeURIComponent(s);
    var binstr = escstr.replace(/%([0-9A-F]{2})/g, function(match, p1) {
        return String.fromCharCode('0x' + p1);
    });
    var ua = new Uint8Array(binstr.length);
    Array.prototype.forEach.call(binstr, function (ch, i) {
        ua[i] = ch.charCodeAt(0);
    });
    return ua;
}

// uint array to string
function typedArrayToUnicodeString(ua) {
    var binstr = Array.prototype.map.call(ua, function (ch) {
        return String.fromCharCode(ch);
    }).join('');
    var escstr = binstr.replace(/(.)/g, function (m, p) {
        var code = p.charCodeAt(p).toString(16).toUpperCase();
        if (code.length < 2) {
            code = '0' + code;
        }
        return '%' + code;
    });
    return decodeURIComponent(escstr);
}

Related Tutorials