How do I know if the Angular is running in SSR?

When I was running the Angular application, I tried to use the following code to determine whether the Angular app is running in SSR or CSR.

const platformId = inject(PLATFORM_ID);
console.log('Identify CSR: ', isPlatformBrowser(platformId));
console.log('Identify SSR: ', isPlatformServer(platformId));


When I run it, the "Identify SSR" is true in the console in my VS Code, and the "Identify CSR" is true in the console in my browser.

How can I tell if it is actually running in SSR or not?

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