How to Upload Images in Node.js and Express Using AJAX and jQuery
How to Upload Images in Node.js and Express Using AJAX and jQuery Handling asynchronous file uploads without refreshing the page provides a seamless user experience. In this tutorial, we will explore how to upload an image file using AJAX and jQuery in a Node.js and Express application. We will use the browser's FileReader API to read the selected file as a Data URL, send the Base64-encoded payload to the server via AJAX, and save it directly to the server using Node's fs (File System) module. Project Structure Your project directory should be structured as follows: upload/ ├── views/ │ └── demo.ejs ├── app.js └── package.json Step 1: Set Up Your Project Folder Open your command prompt or terminal and initialize a new directory for your project: mkdir upload cd upload Step 2: Initialize Node.js and Install Dependencies Initialize your Node.js environment by creating a package.json f...