Here, we've also added an extra pair of round brackets to align the JSX properly and to make it a single JSX expression. We can also take out the JSX and put it in a variable which is the preferred way of rendering content if it gets larger, like this: import React from "react" To render multiple elements we can do it as shown below: import React from "react" Here, we're just rendering a single h1 element to the screen. ![]() ReactDOM.render(Welcome to React!, rootElement) Take a look at the below code: import React from "react" Ĭonst rootElement = document.getElementById("root") callback is the optional function we can pass which gets called once something is rendered or re-rendered on the screen.container is the element on the UI inside which we want to render the data.element can be any HTML element, JSX or a component that returns JSX.It has the following syntax: ReactDOM.render(element, container) To render anything on the screen, we use the ReactDOM.render method in React. So in this article, we'll explore all the basics of state in React.īefore understanding state, let's first understand some fundamentals so it's easy to wrap your head around state later. ![]() State is the most complex thing in React, and it's something both beginners and experienced developers struggle to understand.
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