How to download a file using js

However there are some pitfalls and there is room for improvements. Both of this methods are not ideal. During investigation of the question some interesting solutions were found. Together they seems to be perfect solution for JavaScript files downloading.

Click on link method also have not such problem as empty window in Chrome or Safari. However we can create hidden link and programmatically click on it by dispatching new mouse event. What else can annoy user? And it can be avoided by using HTML5 download attribute.

This attribute will tell browser that virtual link we created is aimed for download only. Project on GitHub. Header also has one more advantage — it prevents some file types e. How is this possible? Use an invisible Iframe. If the file type is not nonsensical then set it up to make it as such. Here is how to do it: document.

Who owns this outage? Building intelligent escalation chains for modern SRE. Podcast Who is building clouds for the independent developer? Featured on Meta. Now live: A fully responsive profile. Reducing the weight of our footer. Linked 2. Related Hot Network Questions. Question feed. Stack Overflow works best with JavaScript enabled. This approach will create text data on the fly and then use JavaScript to create a text file and then download it.

Attach an event listener looking for a click to a download button. In this approach, we will use the Axios library to download files. Blob stands for Binary Large Object and is a data type that can store binary data. This method is not restricted to the plain text entered by the user like the previous method. We can request any sort of data from an API and then use this approach to save data inside our computer.