title: Eliminate code on Client-side in React Js
body: <p>I need help in one of my project. (React based)</p>
  <p>scenario : In my project file A has code in which some portion of code utilise on SSR and some on CSR.</p>
  <p>Problem facing : when bundling the project(app-shell), in CSR also i am seeing the SSR code.</p>
  <p>Goal: Eliminate SSR code when render on CSR. <strong>(react based solution)</strong>
  similar behaviour  like vercel nextjs:  <a href="https://next-code-elimination.vercel.app/" rel="nofollow noreferrer">https://next-code-elimination.vercel.app/</a></p>
  <p>please do let me know how to achieve or any reference link would be helpful.</p>