src/boot/qformMixin.js

@@ -0,0 +1,20 @@
+import { QTable, QForm } from 'quasar';
+
+export default {
+    inject: { QForm },
+    component: { QForm },
+    components: { QForm },
+    extends: { QForm },
+    mounted: function () {
+        if (this.$el?.classList?.contains('q-form'))
+            if (this.$el?.id !== 'searchbarForm') {
+                let that = this;
+
+                document.addEventListener('keyup', function (evt) {
+                    if (evt.keyCode === 13) {
+                        that.onSubmit();
+                    }
+                });
+            }
+    },
+};

src/boot/quasar.js

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+import { boot } from 'quasar/wrappers';
+import qFormMixin from './qformMixin';
+
+export default boot(({ app }) => {
+    app.mixin(qFormMixin);
+});