autotargetblank.md

Auto target blank when difference host

document.addEventListener("click", function (e) {
  if (!e?.target?.href) return
  if (new URL(e.target.href).host != new URL(window.location.href).host && !e.target.hasAttribute("target")) {
    e.preventDefault();
    e.target.setAttribute("target", "_blank");
    window.open(e.target.href,'_blank')
  }
});