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Import uint8arrays package in example #1083

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Jan 14, 2022
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Import uint8arrays package in example #1083

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8 changes: 5 additions & 3 deletions examples/pubsub/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,8 @@ const node = await Libp2p.create({
Once that is done, we only need to create a few libp2p nodes, connect them and everything is ready to start using pubsub.

```JavaScript
const { fromString } = require('uint8arrays/from-string')
const { toString } = require('uint8arrays/to-string')
const topic = 'news'

const node1 = nodes[0]
Expand All @@ -51,19 +53,19 @@ node1.peerStore.addressBook.set(node2.peerId, node2.multiaddrs)
await node1.dial(node2.peerId)

node1.pubsub.on(topic, (msg) => {
console.log(`node1 received: ${uint8ArrayToString(msg.data)}`)
console.log(`node1 received: ${toString(msg.data)}`)
})
await node1.pubsub.subscribe(topic)

// Will not receive own published messages by default
node2.pubsub.on(topic, (msg) => {
console.log(`node2 received: ${uint8ArrayToString(msg.data)}`)
console.log(`node2 received: ${toString(msg.data)}`)
})
await node2.pubsub.subscribe(topic)

// node2 publishes "news" every second
setInterval(() => {
node2.pubsub.publish(topic, uint8ArrayFromString('Bird bird bird, bird is the word!'))
node2.pubsub.publish(topic, fromString('Bird bird bird, bird is the word!'))
}, 1000)
```

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