docs: last touches to the README and browser-script-tag example

README.md

@@ -261,7 +261,7 @@ Every IPFS instance also exposes the libp2p API at `ipfs.libp2p`. The formal int
 
 A set of data types are exposed directly from the IPFS instance under `ipfs.types`. That way you're not required to import/require the following.
 
-* `ipfs.types.Buffer`
+* [`ipfs.types.Buffer`](https://www.npmjs.com/package/buffer)
 * [`ipfs.types.PeerId`](https://github.com/libp2p/js-peer-id)
 * [`ipfs.types.PeerInfo`](https://github.com/libp2p/js-peer-info)
 * [`ipfs.types.multiaddr`](https://github.com/multiformats/js-multiaddr)

examples/browser-script-tag/README.md

@@ -9,5 +9,3 @@ You can use IPFS in your in-browser JavaScript code with just a `<script>` tag.
 This exposes a global `Ipfs`; you can get a node by making a `new Ipfs()`.
 
 See `index.html` for a working example.
-
-

examples/browser-script-tag/index.html

@@ -4,60 +4,55 @@
   <title>IPFS in the Browser</title>
   <script src="https://unpkg.com/ipfs/dist/index.min.js"></script>
   <script type="text/javascript">
-    // Set this if you have a libp2p-webrtc-star server
-    // Something like
-    // var SIGNALING_SERVER = '/libp2p-webrtc-star/ip4/127.0.0.1/tcp/9090/ws/ipfs/'
+    // We provide a hosted signalling endpoint that you can use to discover
+    // and dial to other nodes. It is hosted at `star-signal.cloud.ipfs.team`
+    // If you run your own signalling, you can change this multiaddr.
+    const SIGNALING_SERVER = '/libp2p-webrtc-star/dns4/star-signal.cloud.ipfs.team/wss/ipfs/'
 
-    // This is our signalling server that can be used for practical demos and experimentation.
-    // It should not be used for apps in production.
-    var SIGNALING_SERVER = '/libp2p-webrtc-star/dns4/star-signal.cloud.ipfs.team/wss/ipfs/'
+    const repoPath = 'ipfs-' + Math.random()
 
     // Create an IPFS node
-    var node = new Ipfs()
+    const node = new Ipfs({
+      repo: repoPath
+    })
 
     // Init the node
     node.init(handleInit)
 
     function handleInit (err) {
-      // The node exited with an error
-      if (err && err.message !== 'repo already exists') {
+      if (!err) { // The repo was initialized for the first time, we need to configure it
+        addWebRTCMultiaddr()
+      } else if (err && err.message !== 'repo already exists') { // The repo already existed, let's just load it
+        loadRepo()
+      } else {
         throw err
       }
-
-      // The repo was initialized for the first time, we need to configure it
-      if (!err) configNode()
-      // The repo already existed, let's just load it
-      loadRepo()
     }
 
-    function configNode() {
+    function addWebRTCMultiaddr() {
+      // Addj the WebrTCStar Multiaddr to your node
       node.config.get(function (err, config) {
         if (err) {
           throw err
         }
-        // Add at least one libp2p-webrtc-star address.
-        var star_addr = (SIGNALING_SERVER + config.Identity.PeerID)
-        node.config.set('Addresses.Swarm[1]', star_addr, function (err) {
-          if (err) {
-            throw err
-          }
-          // Load the newly created repo
-          loadRepo()
-        })
+
+        const starAddr = (SIGNALING_SERVER + config.Identity.PeerID)
+
+        node.config.set('Addresses.Swarm[1]', starAddr, loadRepo)
       })
     }
 
     function loadRepo() {
-      node.load(() => {
-        // Go online and connect to things
-        node.goOnline(() => {
-          console.log('Online status: ', node.isOnline() ? 'online' : 'offline')
-          document.getElementById("status").innerHTML= 'Node status: ' + (node.isOnline() ? 'online' : 'offline')
-          // TODO: Write your code here!
-          // Use methods like node.files.add, node.files.get, and so on
-          // Methods requiring buffers can use node.types.Buffer
-        })
-      })
+      node.load(() => node.goOnline(() => {
+        console.log('Online status: ', node.isOnline() ? 'online' : 'offline')
+
+        document.getElementById("status").innerHTML= 'Node status: ' + (node.isOnline() ? 'online' : 'offline')
+
+        // \o/ Now you have an IPFS node using WebRTC to find other nodes!
+        // You can write more code here to use it. Use methods like 
+        // node.files.add, node.files.get. See the API docs here:
+        // https://github.com/ipfs/interface-ipfs-core/tree/master/API
+      }))
     }
   </script>
 </head>