Download Image const downloadImage = async (url, filename) => try // 1. Fetch the image as a Blob const response = await fetch(url); const blob = await response.blob(); // 2. Create a temporary Object URL const blobUrl = window.URL.createObjectURL(blob); // 3. Create a hidden link and trigger download const link = document.createElement('a'); link.href = blobUrl; link.download = filename catch (error) console.error('Download failed:', error); ; Use code with caution. Key Technical Considerations
: Always call window.URL.revokeObjectURL() after the click to prevent memory leaks, especially in applications that handle many high-resolution images. vue download image on click
Downloading an image on click in Vue.js is a frequent requirement for web applications, whether you're building a photo gallery or a dashboard with exportable reports. While a standard tag with a download attribute often works for same-origin files, programmatic solutions using and Object URLs are essential for handling external images or files that require authentication. The Core Logic: Creating a Programmatic Download Download Image const downloadImage = async (url, filename)
: Use fetch() or Axios to retrieve the image as a blob. Create a hidden link and trigger download const
: Create a virtual tag, set its download attribute to the desired filename, and programmatically click it.
Do you need to handle images from a specific provider, or
The following example demonstrates a robust way to implement this in a Vue 3 component.