code: function NodeBuffer(initCapacity) {
  	if (!(this instanceof NodeBuffer)) {
  		return new NodeBuffer(initCapacity);
  	}
  	AbstractCharBuffer.call(this);
  	initCapacity = initCapacity || 16;
  	this._buffer = new Buffer(initCapacity * 2);
  }
docs: @class CharBuffer.NodeBuffer
  @extends CharBuffer.AbstractCharBuffer
  
  {@link CharBuffer.AbstractCharBuffer} implementation using a [Node.js Buffer][1].
  
  [1]: http://nodejs.org/api/buffer.html
   
  @method constructor
  
  Constructs a NodeBuffer representing an empty {@link String}.
  @param {Number} initCapacity The initial capacity (i.e. the expected
  {@link String#length length} of the {@link String} represented by this
  buffer).