Javascript download file ajax

Luckily for us, we can instruct Axios to request the file as a blob using the following configuration:. From the documentation, we also learned that it is a good practice to revoke the URL so that we release the used up memory.

Next up, we need to create the hyperlink for the file so that it can be clicked, first, we create the anchor element dynamically, provide it the URL, attach it to the DOM, click it, and then we remove the element so that we clean up after ourselves. The code looks as follows:. 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. Table of Contents. Improve Article. Possible values of responseType property are empty string default , arraybuffer , blob , document , json , and text. For simply downloading binary files use blob as the response type.

For complex cases where you need to download a file and then manipulate the file's bytes - for example if you are building a Javascript "PPT Viewer", set arraybuffer as the response type.

Through this you can get the percentage of the file downloaded. Security code:. Required Invalid security code.

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