Replace in Array
<p>im trying make one replace in string from a array but this dont work</p>

<pre><code>dna[i].replace('T', 'C');
</code></pre>

<p>and with this way work?</p>

<pre><code>"ATCTA".replace('T', 'C');
</code></pre>

<p>why dont work with array, how i can use use a replace in array[]</p>

<p>Now i have other problem, i want use various replaces in original string, how i can mahe this????</p>
