>Converts the given JSON-string <code>input</code> to its corresponding object.</p>
<p>Parsed JSON values are of the types <a href="dart-core/num-class.html">num</a>, <a href="dart-core/String-class.html">String</a>, <a href="dart-core/bool-class.html">bool</a>, <a href="dart-core/Null-class.html">Null</a>,
<a href="dart-core/List-class.html">List</a>s of parsed JSON values or <a href="dart-core/Map-class.html">Map</a>s from <a href="dart-core/String-class.html">String</a> to parsed JSON
values.</p>
<p>If <