ces currently support CORS, and therefore not all services can be used client-side.
Of those that do, most require an auth token to be generated server-side via the <a href="#authorization">Authorization Service</a></p>
</li>
<li><p>New recommended method for instantiating services:</p>
<pre class="prettyprint source lang-js"><code>var ToneAnalyzerV3 = require('watson-developer-cloud/tone-analyzer/v3');

var toneAnalyzer = new ToneAnalyzerV3({/*...*/});</code></pre><p>This was primarily done to enable small