0.3.0原版

src/utils.ts

@@ -0,0 +1,19 @@
+
+export const normalizePort = (val: string) => {
+  const port = parseInt(val, 10);
+  if (isNaN(port)) {
+    // named pipe
+    return val;
+  }
+  if (port >= 0) {
+    // port number
+    return port;
+  }
+  return false;
+}
+
+export const waitMs = (ms: number) => {
+  return new Promise(resolve => {
+    setTimeout(resolve, ms);
+  });
+};