- box = "<table id=\"ctdl-onscreen-mailbox\" class=\"ctdl-mailbox-table\" width=100%><tr>"
- + "<th>" + _("Subject") + "</th>"
- + "<th>" + _("Sender") + "</th>"
- + "<th>" + _("Date") + "</th>"
- + "<th>#</th>"
- + "</tr>";
+ box = `
+ <table id="ctdl-onscreen-mailbox" class="ctdl-mailbox-table" width=100%><tr>
+ <th>${_("Subject")}</th>
+ <th>${ _("Sender")}</th>
+ <th>${_("Date")}</th>
+ <th>#</th>
+ </tr>
+ `;