diff --git a/project-javascript/hold-events-until-first-experiment.js b/project-javascript/hold-events-until-first-experiment.js
new file mode 100644
index 0000000..873313f
--- /dev/null
+++ b/project-javascript/hold-events-until-first-experiment.js
@@ -0,0 +1,63 @@
+(() => {
+  // NOTE: set this to true if your project is linked
+  const isLinkedProject = false;
+
+  // Initialize the Optimizely global variable
+  window.optimizely = window.optimizely || [];
+
+  // Hold events while Optimizely loads
+  window.optimizely.push({
+    type: 'holdEvents'
+  });
+
+  // Once Optimizely is activated, verify whether there are experiments running
+  window.optimizely.push({
+    type: 'addListener',
+    filter: {
+      type: 'lifecycle',
+      name: 'activated'
+    },
+    handler: () => {
+      // Extract various IDs from the Optimizely object
+      const variationMap = window.optimizely.get('state').getVariationMap({});
+      const {accountId, projectId} = window.optimizely.get('data');
+      const {visitorId} = window.optimizely.get('visitor');
+
+      // Generate the project namespace from either the account ID or project ID
+      const projectNamespace = isLinkedProject? `a${accountId}` : projectId;
+
+      // Verify whether the visitors has been included in any experiments
+      if (Object.keys(variationMap).length > 0) {
+        // Allow events to be send
+        window.optimizely.push({
+          type: 'sendEvents'
+        });
+      } else {
+        // Delete the previously created variables in localStorage which could build up over time
+        const keys = [
+          `optimizely_data$$${visitorId}$$${projectNamespace}$$tracker_optimizely`,
+          `optimizely_data$$${visitorId}$$${projectNamespace}$$event_queue`,
+          `optimizely_data$$${visitorId}$$${projectNamespace}$$events`
+        ];
+        keys.forEach((key) => {
+          window.localStorage.removeItem(key);
+        });
+      }
+    }
+  });
+
+  // Once a decision is received on the current page, ...
+  window.optimizely.push({
+    type: 'addListener',
+    filter: {
+      type: 'lifecycle',
+      name: 'campaignDecided'
+    },
+    handler: () => {
+      // Allow events to be send
+      window.optimizely.push({
+        type: 'sendEvents'
+      });
+    }
+  });
+})();
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