Step 4 – Add Thumbnail Image Component in App.js Step 1 – Create React App.Step 3 – Create Thumbnail Image with Preview Component.How to Get Thumbnail Image Preview Before uploading in React Apps So this tutorial will create a simple react js app in which will use an HTML file input field along with some events to show an image thumbnail preview. If you want to show a preview of the thumbnail image before uploading it into your react app. Showing a preview of a thumbnail image is a basic and easy thing. Get thumbnail image preview before uploading in React In this tutorial, you will learn in detail how to show thumbnail image preview before uploading to the server in a React js apps.Ī thumbnail is an image with a reduced file size that is used as a placeholder for full sized multimedia content.
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