Use ReconnectingWebSocket in the dev.js polyfill

Sources/carton/Combine/Watcher.swift

@@ -24,7 +24,7 @@ final class Watcher {
   init(_ paths: [AbsolutePath]) throws {
     publisher = subject.eraseToAnyPublisher()
 
-    fsWatch = FSWatch(paths: paths) { [weak self] in
+    fsWatch = FSWatch(paths: paths, latency: 0.1) { [weak self] in
       self?.subject.send($0)
     }
     try fsWatch.start()

entrypoint/dev.js

@@ -1,6 +1,7 @@
 import { SwiftRuntime } from "javascript-kit-swift";
 import { WASI } from "@wasmer/wasi";
 import { WasmFs } from "@wasmer/wasmfs";
+import ReconnectingWebSocket from "reconnecting-websocket";
 
 const swift = new SwiftRuntime();
 // Instantiate a new WASI Instance
@@ -14,13 +15,13 @@ const wasi = new WASI({
   },
 });
 
-const socket = new WebSocket("ws://127.0.0.1:8080/watcher");
+const socket = new ReconnectingWebSocket("ws://127.0.0.1:8080/watcher");
 
-socket.onmessage = (message) => {
+socket.addEventListener("message", (message) => {
   if (message.data === "reload") {
     location.reload();
   }
-};
+});
 
 const startWasiTask = async () => {
   // Fetch our Wasm File

package-lock.json

@@ -3033,6 +3033,11 @@
         }
       }
     },
+    "reconnecting-websocket": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/reconnecting-websocket/-/reconnecting-websocket-4.4.0.tgz",
+      "integrity": "sha512-D2E33ceRPga0NvTDhJmphEgJ7FUYF0v4lr1ki0csq06OdlxKfugGzN0dSkxM/NfqCxYELK4KcaTOUOjTV6Dcng=="
+    },
     "regex-not": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/regex-not/-/regex-not-1.0.2.tgz",

package.json

@@ -27,6 +27,7 @@
     "@wasmer/wasi": "^0.10.2",
     "@wasmer/wasmfs": "^0.10.2",
     "javascript-kit-swift": "^0.3.0",
+    "reconnecting-websocket": "^4.4.0",
     "webpack": "^4.43.0",
     "webpack-cli": "^3.3.11"
   }