Q471. How do you perform language specific date and time formatting?
You can use the `Intl.DateTimeFormat` object which is a constructor for objects that enable language-sensitive date and time formatting. Let's see this behavior with an e...
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Q472. How is the new JSX transform different from old transform??
The new JSX transform doesn’t require React to be in scope. i.e, You don't need to import React package for simple scenarios. Let's take an example to look at the main di...
Q473. What is an Iterator?
An iterator is an object which defines a sequence and a return value upon its termination. It implements the Iterator protocol with a `next()` method which returns an obj...
Q474. How does synchronous iteration works?
Synchronous iteration was introduced in ES6 and it works with below set of components, **Iterable:** It is an object which can be iterated over via a method whose key is ...
Q475. What is the event loop?
The event loop is a process that continuously monitors both the call stack and the event queue and checks whether or not the call stack is empty. If the call stack is emp...
Q476. What is the call stack?
Call Stack is a data structure for javascript interpreters to keep track of function calls(creates execution context) in the program. It has two major actions, 1. Wheneve...
Q477. What is the event queue?
The event queue follows the queue data structure. It stores async callbacks to be added to the call stack. It is also known as the Callback Queue or Macrotask Queue. When...
Q478. What is a decorator?
A decorator is an expression that evaluates to a function and that takes the target, name, and decorator descriptor as arguments. Also, it optionally returns a decorator ...
Q479. What are the properties of the Intl object?
Below are the list of properties available on the `Intl` object, 1. **Collator:** These are the objects that enable language-sensitive string comparison. 2. **DateTimeFor...
Q480. What is strict mode in React?
`React.StrictMode` is a useful component for highlighting potential problems in an application. Just like ``, `` does not render any extra DOM elements. It activates addi...