const accounts = await ethereum.request({ method: 'eth_requestAccounts' }); const account = accounts[0]; Use code with caution. Copied to clipboard 3. Handle Changes
: Boilerplate code for sending ETH or interacting with smart contract functions. metamask_api_js_page.zip
: Never store private keys or sensitive data within these client-side JS files. const accounts = await ethereum
To see the user's wallet address, you must trigger a permission request. javascript const account = accounts[0]
: Functions to detect window.ethereum and request account access.
: Handlers for when a user switches accounts or changes networks (e.g., from Ethereum Mainnet to Polygon).
: Ensure you are using the modern eth_requestAccounts method rather than the deprecated ethereum.enable() .