ERC721 Best practice

OpenZeppelin

OpenZeppelin is a setup of prevetted contracts by experts. In general, it's recommended to import their modules into your smart contract or at least take inspiration.

Contracts are availble at the following github repo https://github.com/OpenZeppelin/openzeppelin-contracts.

The even have wizard at https://wizard.openzeppelin.com/

Scaffold-eth

Scaffold-eth appears to be a great set of tools for experimenting with smart contracts especially on test networks. You can easily run your own blockchain locally which you deploy the smart contract to and there is a reactjs ui automatically being generated for testing it.

Introduction video: