[정규식] b tag to strong

    var input = String("값\n\n\n\n\n\n\n");
    var reg = new RegExp( '<(/?)(script|b)\\b((?:[^>"\']|"[^"]*"|\'[^\']*\')*)>',"gim");
//    console.info(reg);
    if(reg.test(input)){
       alert ( 'ok' );
    }
    console.info(input.replace(reg,"<$1Strong$3>"));