refactor structure to monorepo

packages/utils/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "@bossgeekgo/utils",
+  "private": true,
+  "version": "1.0.0",
+  "description": "utils",
+  "scripts": {
+  },
+  "author": "bossgeekgo",
+  "license": "ISC",
+  "dependencies": {}
+}

packages/utils/sleep.mjs

@@ -0,0 +1,9 @@
+export function sleep (t) {
+  return new Promise(resolve => {
+    setTimeout(resolve, t)
+  })
+}
+
+export function sleepWithRandomDelay (base) {
+  return sleep(base + Math.random()*1000)
+}