New event dispatched on window
: ethereum#initialized
Event name inspired by JSDoc @event
tag: https://jsdoc.app/tags-event.html
if (window.ethereum) {
handleEthereum()
} else {
window.addEventListener(
'ethereum#initialized',
handleEthereum,
{ once: true }
)
// If the event is not dispatched by the end of the timeout,
// the user probably doesn't have MetaMask installed.
setTimeout(handleEthereum, 3000) // 3 seconds
}
function handleEthereum () {
const { ethereum } = window
if (ethereum && ethereum.isMetaMask) {
console.log('Ethereum successfully detected!')
// Do work...
} else {
console.log('Please install MetaMask!')
}
}