Moving to node_modules folder to make easier to upgrade

trying to move from Bootstrap 3 to Bootstrap 5

node_modules/@hapi/hoek/lib/once.js

@@ -0,0 +1,23 @@
+'use strict';
+
+const internals = {};
+
+
+module.exports = function (method) {
+
+    if (method._hoekOnce) {
+        return method;
+    }
+
+    let once = false;
+    const wrapped = function (...args) {
+
+        if (!once) {
+            once = true;
+            method(...args);
+        }
+    };
+
+    wrapped._hoekOnce = true;
+    return wrapped;
+};