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Articles tagged with #reactjs
In Remix, the useRevalidator() hook is used to manually refresh your loader data — without reloading the entire page. Why we even need useRevalidator() Normally, Remix automatically re-runs the loader for you in many cases —but not always.There are ...
👉 useNavigation is not a React core hook.It comes from React Router v6.4+ (the data APIs release). If you’ve seen it in docs or projects, it’s related to navigation state handling in React Router, not plain React. 🔎 What is useNavigation? useNavig...
🔹 What is Boolean? Boolean is a built-in JavaScript function that converts any value into either: true ✅ (if the value is truthy) false ❌ (if the value is falsy) It basically answers: “Is this value truthy or falsy?” Examples: Boolean(1); ...
1. Loader Runs on GET requests. Provides data to the component through useLoaderData(). 2. Action Runs on POST/PUT/DELETE/PATCH. Handles mutations (form submissions, API calls). Returns response (redirect, data, or error). 🔄 Internal Flow ...
1. Introduction When designing user interfaces, we often display avatars. If a user doesn’t upload a profile picture, we fall back to showing their initials. It sounds simple, but in practice there are a few edge cases: What if the user has only one...
