Q1091. Is it possible to use react without JSX?
Yes, JSX is not mandatory for using React. Actually it is convenient when you don’t want to set up compilation in your build environment. Each JSX element is just syntact...
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Q1092. What is debouncing?
Debouncing is a programming technique used to limit how often a function is executed. Specifically, it ensures that a function is only triggered after a certain amount of...
Q1093. How do you create HOC using render props?
You can implement most higher-order components (HOC) using a regular component with a render prop. For example, if you would prefer to have a withMouse HOC instead of a c...
Q1094. What is throttling?
Throttling is a programming technique used to control the rate at which a function is executed. When an event is triggered continuously—such as during window resizing, sc...
Q1095. What is react scripts?
The `react-scripts` package is a set of scripts from the create-react-app starter pack which helps you kick off projects without configuring. The `react-scripts start` co...
Q1096. What is optional chaining?
According to MDN official docs, the optional chaining operator (?.) permits reading the value of a property located deep within a chain of connected objects without havin...
Q1097. What are the features of create react app?
Below are the list of some of the features provided by create react app. 1. React, JSX, ES6, Typescript and Flow syntax support. 2. Autoprefixed CSS 3. CSS Reset/Normaliz...
Q1098. What is an environment record?
According to ECMAScript specification 262 (9.1): > [Environment Record](https://262.ecma-international.org/12.0/#sec-environment-records) is a specification type used to ...
Q1099. What is the purpose of renderToNodeStream method?
The `ReactDOMServer#renderToNodeStream` method is used to generate HTML on the server and send the markup down on the initial request for faster page loads. It also helps...
Q1100. How to verify if a variable is an array?
It is possible to check if a variable is an array instance using 3 different ways, 1. Array.isArray() method: The `Array.isArray(value)` utility function is used to deter...