Knockout how to download file on button click

Skip to content. Change Language. Related Articles. Table of Contents. Improve Article. Save Article. Like Article. How to trigger a file download when. Welcome to GeeksforGeeks. Download Image. By clicking the download button. I can't see self variable defined in your model. Matin Kajabadi Matin Kajabadi 2, 1 1 gold badge 14 14 silver badges 20 20 bronze badges. Hey I have edited the question. Can you please see once again? You should be able to look at it and modify your own code and make it work.

It is a better practice to define your click function inside the parent VM one time instead of being defined for every single of rows. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Podcast Who is building clouds for the independent developer?

Click binding is one of the simplest binding and is used to invoke a JavaScript function associated with a DOM element based on a click. This binding works like an event handler. This is most commonly used with elements such as button , input , and a , but actually works with any visible DOM element.

The parameter here will be a JavaScript function which needs to be invoked based on a click. This can be any function and need not be a ViewModel function. It is also possible to provide a current model value as a parameter when the handler function is called.

This is useful when dealing with a collection of data, wherein the same action needs to be performed on a set of items.