Vue Download File From Api Fix | Ad-Free
: Use a library like Axios or the native fetch API, ensuring the response type is set to blob .
import axios from 'axios'; const downloadFile = async (fileId, fileName) => try const response = await axios( url: `/api/files/$fileId`, method: 'GET', responseType: 'blob', // Critical: tells Axios to handle binary data headers: 'Authorization': `Bearer $localStorage.getItem('token')` // Protected routes ); // Create a link and click it programmatically const url = window.URL.createObjectURL(new Blob([response.data])); const link = document.createElement('a'); link.href = url; link.setAttribute('download', fileName catch (error) console.error('Download failed:', error); ; Use code with caution. Advanced Considerations How to download files in Vue - CoreUI vue download file from api
Downloading files from an API is a staple feature in Vue.js applications, whether you're exporting data as a CSV or providing user-generated content like PDFs. While a standard anchor tag works for public files, API-driven downloads often require authentication headers, dynamic filenames, or progress tracking. Core Concept: The Blob Approach : Use a library like Axios or the
: Revoke the URL after the download to prevent memory leaks. Implementation with Vue 3 and Axios While a standard anchor tag works for public
The most reliable method for downloading files from a protected API involves fetching the file data as a (Binary Large Object), creating a temporary URL for it, and programmatically triggering a download.