How to make a certificate maker with javascript

Question

How can I make a certificate downloader website with only JavaScript

Answer 1

Just learn canvas
By using canvas, it's easy to make a certificate maker.

Answer 2

But how can I make it download

Answer 3

And how to add name and other stuff

Answer 4

It's very easy
To download canvas, just right click on the canvas and select download option.
Or convert canvas into PNG by Javascript and then create a button to download it in HTML.

Answer 5

Shakir