diff --git a/src/index.csr.html b/src/index.csr.html
index a2a48079ad..8c25dfa084 100644
--- a/src/index.csr.html
+++ b/src/index.csr.html
@@ -10,12 +10,6 @@
-
diff --git a/src/index.html b/src/index.html
index 2ea6498627..491a2d319c 100644
--- a/src/index.html
+++ b/src/index.html
@@ -10,12 +10,6 @@
-
diff --git a/src/main.browser.ts b/src/main.browser.ts
index 174c35f02f..a71186e8a2 100644
--- a/src/main.browser.ts
+++ b/src/main.browser.ts
@@ -25,14 +25,25 @@ export function main() {
}
});
- // Add google analytics key
- const script = document.createElement('script');
- script.innerHTML = 'ga(\'create\', \'' + ENV_CONFIG.gaTrackingId + '\', \'auto\');';
- document.body.appendChild(script);
+ addGoogleAnalytics();
return platformBrowserDynamic().bootstrapModule(BrowserAppModule);
}
+function addGoogleAnalytics() {
+ // Add google analytics if key is present in config
+ const trackingId = ENV_CONFIG.gaTrackingId;
+ if (trackingId !== '' && trackingId !== null) {
+ const keyScript = document.createElement('script');
+ keyScript.innerHTML = `(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+ (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+ m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+ })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');`
+ + 'ga(\'create\', \'' + ENV_CONFIG.gaTrackingId + '\', \'auto\');';
+ document.body.appendChild(keyScript);
+ }
+}
+
// support async tag or hmr
if (hasValue(ENV_CONFIG.universal) && ENV_CONFIG.universal.preboot === false) {
bootloader(main);