Reconciliation is a process in React that allows it to efficiently update the DOM. When a component's state or props change, React needs to determine whether an actual DOM update is necessary. It does this by creating a new virtual DOM and comparing it with the old one. This process is called reconciliation.

The trackBy function in Angular improves performance and minimizes DOM manipulations by providing a way for Angular to uniquely identify each item in a list. This allows Angular to efficiently update only the items that have changed, rather than re-rendering the entire list. Here's how it works:

Deferred partial template loading in Angular refers to the practice of loading parts of a component's template only when they are needed, rather than loading the entire template upfront.

Standalone components in Angular are designed to simplify the module system by allowing components to be declared without needing to be part of an Angular module (NgModule). Here are some reasons why standalone components are useful:

The Intl object is a part of the ECMAScript Internationalization API, which provides language-sensitive string comparison, number formatting, and date and time formatting. It is used to help developers create applications that can be easily localized for different languages and regions. The Intl object provides a powerful set of tools for handling internationalization in JavaScript applications, making it easier to format dates, numbers, and strings according to the conventions of different loca