Q211. What are the advantages of ReactJS over Vue.js?
React has the following advantages over Vue 1. ReactJS gives more flexibility in large apps developing 2. Easy to test 3. Well-suited for mobile apps creation 4. The eco ...
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Q212. Is Next.js suitable for large-scale applications?
Yes, Next.js is suitable for large-scale applications due to its features like server-side rendering, static site generation, and API routes. It also supports code splitt...
Q213. What are the differences between Vue.js and Angular?
The the syntax of Vue and Angular is common at some points because Angular is the basis for VueJS development in the beginning. But there are many differences between Vue...
Q214. How Next.js are full stack framework?
Next.js is considered a full-stack framework because it allows developers to build both the frontend and backend of web applications within a single codebase. It provides...
Q215. What is the purpose of keep alive tag?
Keep-alive tag is an abstract component used to preserve component state or avoid re-rendering. When you wrapped < keep-alive> tag around a dynamic component, it caches t...
Q216. JWT Token in Next.js?
JSON Web Tokens (JWT) can be used in Next.js for authentication and authorization. You can create a JWT token upon user login and store it in a cookie or local storage. T...
Q217. What is map?
The syntax of map is: map(aFunction,aSequence) The first argument is a function to be executed for all the elements of the iterable given as the second argument. If the f...
Q218. What are inline templates?
If you keep an `inline-template` on a child component then it will use its inner content as a template instead of treating as reusable independent content. ```javascript ...
Q219. What are X Templates?
Apart from regular templates and inline templates, you can also define templates using a script element with the type `text/x-template` and then referencing the template ...
Q220. How should you expose environment variables to the client safely?
Only expose non-sensitive variables by prefixing them with `NEXT_PUBLIC_`. Keep secrets (API keys, DB credentials) server-only in `.env` and access them from server-side ...