only _blank links while downloading. fixed safari link after download

frontend/src/links.js

@@ -0,0 +1,19 @@
+
+let links = []
+
+document.addEventListener('DOMContentLoaded', function () {
+  links = document.querySelectorAll('a:not([target])')
+})
+
+function setOpenInNewTab(bool) {
+  if (bool === false) {
+    links.forEach(l => l.removeAttribute('target'));
+  }
+  else {
+    links.forEach(l => l.setAttribute('target', '_blank'));
+  }
+}
+
+module.exports = {
+  setOpenInNewTab
+}