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<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>StringDecoder Node.js v0.10.25 Manual & Documentation</title> <link rel="stylesheet" href="assets/style.css"> <link rel="stylesheet" href="assets/sh.css"> <link rel="canonical" href="http://nodejs.org/api/string_decoder.html"> </head> <body class="alt apidoc" id="api-section-string_decoder"> <div id="intro" class="interior"> <a href="/" title="Go back to the home page"> <img id="logo" src="http://nodejs.org/images/logo-light.png" alt="node.js"> </a> </div> <div id="content" class="clearfix"> <div id="column2" class="interior"> <ul> <li><a href="/" class="home">Home</a></li> <li><a href="/download/" class="download">Download</a></li> <li><a href="/about/" class="about">About</a></li> <li><a href="http://npmjs.org/" class="npm">npm Registry</a></li> <li><a href="http://nodejs.org/api/" class="docs current">Docs</a></li> <li><a href="http://blog.nodejs.org" class="blog">Blog</a></li> <li><a href="/community/" class="community">Community</a></li> <li><a href="/logos/" class="logos">Logos</a></li> <li><a href="http://jobs.nodejs.org/" class="jobs">Jobs</a></li> </ul> <p class="twitter"><a href="http://twitter.com/nodejs">@nodejs</a></p> </div> <div id="column1" class="interior"> <header> <h1>Node.js v0.10.25 Manual & Documentation</h1> <div id="gtoc"> <p> <a href="index.html" name="toc">Index</a> | <a href="all.html">View on single page</a> | <a href="string_decoder.json">View as JSON</a> </p> </div> <hr> </header> <div id="toc"> <h2>Table of Contents</h2> <ul> <li><a href="#string_decoder_stringdecoder">StringDecoder</a><ul> <li><a href="#string_decoder_class_stringdecoder">Class: StringDecoder</a><ul> <li><a href="#string_decoder_decoder_write_buffer">decoder.write(buffer)</a></li> <li><a href="#string_decoder_decoder_end">decoder.end()</a></li> </ul> </li> </ul> </li> </ul> </div> <div id="apicontent"> <h1>StringDecoder<span><a class="mark" href="#string_decoder_stringdecoder" id="string_decoder_stringdecoder">#</a></span></h1> <pre class="api_stability_3">Stability: 3 - Stable</pre><p>To use this module, do <code>require('string_decoder')</code>. StringDecoder decodes a buffer to a string. It is a simple interface to <code>buffer.toString()</code> but provides additional support for utf8. </p> <pre><code>var StringDecoder = require('string_decoder').StringDecoder; var decoder = new StringDecoder('utf8'); var cent = new Buffer([0xC2, 0xA2]); console.log(decoder.write(cent)); var euro = new Buffer([0xE2, 0x82, 0xAC]); console.log(decoder.write(euro));</code></pre> <h2>Class: StringDecoder<span><a class="mark" href="#string_decoder_class_stringdecoder" id="string_decoder_class_stringdecoder">#</a></span></h2> <p>Accepts a single argument, <code>encoding</code> which defaults to <code>utf8</code>. </p> <h3>decoder.write(buffer)<span><a class="mark" href="#string_decoder_decoder_write_buffer" id="string_decoder_decoder_write_buffer">#</a></span></h3> <p>Returns a decoded string. </p> <h3>decoder.end()<span><a class="mark" href="#string_decoder_decoder_end" id="string_decoder_decoder_end">#</a></span></h3> <p>Returns any trailing bytes that were left in the buffer. </p> </div> </div> </div> <div id="footer"> <a href="http://joyent.com" class="joyent-logo">Joyent</a> <ul class="clearfix"> <li><a href="/">Node.js</a></li> <li><a href="/download/">Download</a></li> <li><a href="/about/">About</a></li> <li><a href="http://npmjs.org/">npm Registry</a></li> <li><a href="http://nodejs.org/api/">Docs</a></li> <li><a href="http://blog.nodejs.org">Blog</a></li> <li><a href="/community/">Community</a></li> <li><a href="/logos/">Logos</a></li> <li><a href="http://jobs.nodejs.org/">Jobs</a></li> <li><a href="http://twitter.com/nodejs" class="twitter">@nodejs</a></li> </ul> <p>Copyright <a href="http://joyent.com/">Joyent, Inc</a>, Node.js is a <a href="/trademark-policy.pdf">trademark</a> of Joyent, Inc. View <a href="https://raw.github.com/joyent/node/v0.10.25/LICENSE">license</a>.</p> </div> </body> </html>