We're looking for a user researcher to understand the needs of developers and designers. Is this you or someone you know? Check out the post: https://mzl.la/2IGzdXS

Add New Tab

var aURL = "chrome://myext/mytab.xul";
let tabmail = getMail3Pane().document.getElementById("tabmail");
tabmail.openTab("chromeTab", { chromePage: aUrl });

Document Tags and Contributors

Last updated by: wbamberg,