How to convert array into comma separated string in javascript : <p>I have an array </p>

<p><code>a.value =  [a,b,c,d,e,f]</code></p>

<p>How can I convert to comma seperated string like </p>

<p><code>a.value = "a,b,c,d,e,f"</code></p>

<p>Thanks for all help. </p>
