Q1671. How do you handle not-found pages in App Router?
You can create custom not-found pages using the `not-found.js` file. This file defines UI to render when the `notFound()` function is thrown within a route segment. ```js...
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Q1672. What is a property style access?
You can access values of store's getter object(store.getters) as properties. This is known as property style access. For example, you can access todo's status as a proper...
Q1673. Does Python support multiple inheritance?
Multiple inheritance means that a class can be derived from more than one parent classes. Python does support multiple inheritance, unlike Java.
Q1674. What is the purpose of breakpoints in debugging?
You can set breakpoints in the javascript code once the debugger statement is executed and the debugger window pops up. At each breakpoint, javascript will stop executing...
Q1675. What are hooks?
Hooks is a special JavaScript function that allows you use state and other React features without writing a class. This pattern has been introduced as a new feature in Re...
Q1676. What is the template.js file in App Router?
The `template.js` file is similar to `layout.js` but creates a new instance for each of its children on navigation. This means state is not preserved and effects are re-s...
Q1677. What is a method style access?
You can access store's state in a method style by passing arguments. For example, you can pass user id to find user profile information as below, ```javascript getters: {...
Q1678. What is Polymorphism in Python?
Polymorphism means the ability to take multiple forms. So, for instance, if the parent class has a method named ABC then the child class also can have a method with the s...
Q1679. Can I use reserved words as identifiers?
No, you cannot use the reserved words as variables, labels, object or function names. Let's see one simple example, ```javascript var else = "hello"; // Uncaught SyntaxEr...
Q1680. What rules need to be followed for hooks?
You need to follow two rules in order to use hooks, 1. **Call Hooks only at the top level of your react functions:** You should always use hooks at the top level of react...