const gb = new GrowthBook({
            apiHost: "<https://cdn.growthbook.io>",
            clientKey: "sdk-z2eQdvHSoRomlSFH",
            // Enable easier debugging during development
            enableDevMode: true,
            // Update the instance in realtime as features change in GrowthBook
            subscribeToChanges: true,
            // Targeting attributes
            attributes: {
              id: "123",
              country: "US",
            },
            // Only required for A/B testing
            // Called every time a user is put into an experiment
            trackingCallback: (experiment, result) => {
              console.log("Experiment Viewed", {
                experimentId: experiment.key,
                variationId: result.key,
              });
            },
          });

          
          // Use an async function to initialize GrowthBook
          async function initializeGrowthBook() {
            // Download features and experiments from the CDN
            await gb.init();
            console.log("GrowthBook initialized");
          }
          
          initializeGrowthBook(); // Call the async function
          console.log(gb);
          if (gb.isOn("my-feature")) {
            console.log("Feature enabled!");
          }