--- title: isAddress --- # isAddress Helper function that will check if a given address is valid. ### Usage ```JavaScript TronWeb.isAddress(address) ``` ### Parameters | Parameter | Description | Data Type | | --------- | ------------------------- | ---------------------------- | | address | The address to be checked | Base58 and Hex format String | ### Returns Boolean ### Example ```JavaScript TronWeb.isAddress("414fa1f834a47f621957ec2ae7d445da9b3be0bee4") // output-start true // output-end TronWeb.isAddress("THEGR4Aor5pCDVktbbbwgHAE6PQWRfejBf") // output-start true // output-end ```