Is it possible for users to circumvent limitations on specific routes or pages in a Vue.js application by exploiting the fact that all the code is processed on the client

When developing a single page application utilizing technologies like Firebase, do API keys remain hidden from users since all code is executed on the client side? Additionally, given that users are limited to specific routes or pages based on conditions defined in the code, does this prevent them from tampering with or altering the code due to its client-side nature?

Answer №1

While it's true that the code runs on the client-side in a single page application (SPA), there are still ways to enforce page access restrictions.

VueJS provides various lifecycle hooks that allow you to perform tasks even before elements are rendered in the DOM. One example is making a network request to an authentication service where you can send a token for verification (ref: jwt).

By using await to handle the response, you can either redirect users to the login page or proceed with mounting the component accordingly.

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