async function downloadImage(imageSrc, name) try 'downloaded-image.jpg'; document.body.appendChild(link); link.click(); // Cleanup: revoke the URL to free up memory document.body.removeChild(link); URL.revokeObjectURL(url); catch (error) console.error('Download failed:', error); Use code with caution. 3. Downloading from an HTML5 Canvas
For images hosted on the , you can use a hidden anchor ( ) tag. The HTML5 download attribute forces the browser to save the file instead of opening it in a new tab. javascript download image function in javascript
: When using URL.createObjectURL() , always call URL.revokeObjectURL() after the download is triggered to prevent memory leaks. The HTML5 download attribute forces the browser to
Creating a is a fundamental task for web developers building photo galleries, design tools, or any platform that allows users to export visual content. : If the remote server does not include
: If the remote server does not include Access-Control-Allow-Origin: * in its headers, the fetch() method will fail due to security policies.