CRUD for browser js-ipfs

Hi.
I have ipfs in browser.
I init ipfs

  let ipfs = await IPFS.create({
          repo: './fs',
          emptyRepo: true,
          start: true,
          Identity: {

          },
          preload: {
            enabled: true
          },
          EXPERIMENTAL: {
            pubsub: true,
          },
          config: {
            Addresses: {
              Swarm: [
                '/dns4/wrtc-star1.par.dwebops.pub/tcp/443/wss/p2p-webrtc-star/',
                '/dns4/wrtc-star2.sjc.dwebops.pub/tcp/443/wss/p2p-webrtc-star/',
                '/dns4/webrtc-star.discovery.libp2p.io/tcp/443/wss/p2p-webrtc-star/'
              ]
            },
          }
        })

it is code doing create repo in indexedDB with path ./fs

How can i create update delete and get list file from indexedDB ?

i can’t see this in docs.

BROWSERS.md

But i can’t see how can i creating CRUD.