React typically uses client-side rendering (CSR). This means that it dynamically injects the HTML code in the target div (it generally uses the #app or #root IDs), and that's why if you try to see the page's code directly (right-click—View Page Code) you will see something like this:
The only way to see the actual code is by inspecting the site with Chrome Dev Tools, or other tools, and here is the code generated by React using CSR:
By inspecting the page, you can see the code that is injected into our #root div. Server-side rendering (SSR) is very useful for improving the SEO of our website and be indexed by the main search engines, such as Google, Yahoo, and Bing. You probably don't need to worry about SSR if you don't care too much about SEO. Currently, the Googlebot supports CSR, and it can index our site on...