From the course: Master React 19 and Next.js 16 with Hands-On Projects and Real-World Applications

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Integrating JavaScript in JSX with curly braces

Integrating JavaScript in JSX with curly braces

From the course: Master React 19 and Next.js 16 with Hands-On Projects and Real-World Applications

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Integrating JavaScript in JSX with curly braces

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In this lesson, you'll learn how to seamlessly integrate JavaScript expressions within your JSX code using curly braces. This is fundamental for building dynamic and interactive React components. We'll cover embedding strings, variables, functions, and objects, empowering you to create truly responsive user interfaces. Let's empty our app component and wrap content inside a div tag. Let's create an images folder inside the public folder. And let's copy-paste an image inside it. Here is our image. Okay, let's add an image to our component. I'm using the image tag, setting the source attribute to point to the image file, adding an alt attribute for accessibility and setting a width. Notice how I use double quotes around each of the attribute values. This is standard practice in JSX for attribute values. Now I am introducing a JavaScript variable. I declare username and assign it the string Alice. This shows how you can work with JavaScript data structures within your React components…

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