title: Get specific charters from raw string
body: <p>I have a raw string like "<strong>fsfsdfsdd [qwewqewe] sdfsdfdf sdfsd[sdf]</strong>". How to get value from inside of [] this box and outside of [] this box. O/P <strong>fsfsdfsdd,sdfsdfdf,sdfsd &amp; qwewqewe,sdf</strong> If it is possible to using JavaScript RegExp? </p>