icating whether the <code class="code">unicode</code> flag is set<br>
 
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<pre><span id="VALexec"><span class="keyword">val</span> exec</span> : <code class="type">string -> <a href="Js_re.html#TYPEt">t</a> -> <a href="Js_re.html#TYPEresult">result</a> option</code></pre><div class="info ">
                    <div class="not-examples">
                    executes a search on a given string using the given RegExp o