bootstrap backed replacements for JS prompt and alert

src/public/javascripts/dialogs/info.js

@@ -0,0 +1,31 @@
+const $dialog = $("#info-dialog");
+const $infoContent = $("#info-dialog-content");
+const $okButton = $("#info-dialog-ok-button");
+
+let resolve;
+
+function info(message) {
+    glob.activeDialog = $dialog;
+
+    $infoContent.text(message);
+
+    $dialog.modal();
+
+    return new Promise((res, rej) => {
+        resolve = res;
+    });
+}
+
+$dialog.on('shown.bs.modal', () => $okButton.trigger("focus"));
+
+$dialog.on("hidden.bs.modal", () => {
+    if (resolve) {
+        resolve();
+    }
+});
+
+$okButton.click(() => $dialog.modal("hide"));
+
+export default {
+    info
+}