Let's see how we can interact with Metamask from the code playground. We can connect to Metamask, switch networks, add tokens to the Metamask asset list and send them to other accounts.
This post uses a live code editor. Check out this post to learn more about how it works.
Make sure that you have have Metamask installed in your browser.
Connect to Metamask
The following example shows how to connect Metamask to this browser page.
This function will only trigger an action if Metamask is not yet connect to the site. If you've already connected, nothing will happen.