Javascript file download function

In this article, you will learn how to download a file in Javascript. Download File. The name of the file can be set using the attribute value name, if not provided then the original filename will be used. How to create a file and generate a download with? The download attribute specifies that the target will be downloaded when a user clicks on the hyperlink.

This attribute is only used if the href attribute is set. But before you tackle the big projects, we suggest you start by learning the basics. Now at it's lowest price ever! Create an anchor tag link on the normal HTML page. We want to download a file when we click on an anchor tag link Download this file. Implementation and Folder structure is as shown below.

Skip to content. Change Language. Related Articles. Download Algorithm Create a text area to enter the text data. This will help us to replace certain special characters with a combination of escape sequences.

Append this created element to the body of the document HTML page. Use element. Remove the element from the body of the document HTML page. Attach this link to the document and simulate a click using the. The input can be a String, Blob , or Typed Array of data, or via a dataURL representing the file's data as base64 or url-encoded string. No matter the input format, download saves a file using the specified file name and mime information in the same manner as a server using a Content-Disposition HTTP header.

You can expect it to work for the vast majority of your users, with some common-sense limits: Devices without file systems like iPhone, iPad, Wii, et al.