defined static structure as src/apps/dashboard/static/apps/scripts/dashboard.js for Jasmine testing purposes; efforts to get past textInput=null have thus far been frustrated

src/apps/dashboard/static/apps/scripts/dashboard.js

@@ -0,0 +1,9 @@
+console.log("apps/scripts/dashboard.js loading");
+const initialize = () => {
+    console.log("initialize called!");
+    const textInput = document.querySelector("id_text");
+    textInput.oninput = () => {
+        const errorMsg = document.querySelector(".invalid-feedback");
+        errorMsg.style.display = "none";
+    };
+};