This method specifically allows you to listen for a particular event such as "accountChanged" and execute a callback function when this event occurs.
Method
function on(eventName: "accountChanged", listener: () => void): void;
Code Example
if (!webbtc.on) { alert('not supported'); }
await webbtc.enable();
webbtc.on("accountChanged", accountChangedHandler); // callback is executed once account is changed in provided with multiple accounts
function accountChangedHandler() {
console.log("Account Changed!");
}