The problem BlockChain NFT Explorer Web3 solves

corseBrowse big collections (9,999+ of items) on a single page.
Navigation on the right side makes easier to find the position within the table and the remaining items on the list.
Metadata and image download is also triggered only when the user is visualizing the current items to save bandwidth and improve loading times.
All the data is cached in localstorage to avoid unnecessary calls to the APIs and blockchain.
Optional CORS Proxy for full compatibility.
IPFS Gateway can be selected from a public server list.

Challenges I ran into

the biggest challenge is the my project i did not host online,project run in localhost:3000
Optional CORS Proxy for full compatibility.
IPFS Gateway can be selected from a public server list.