我正在构建一个简单的React Native应用程序，只使用react导航和base- 64 (base64编码/解码)作为依赖项。随着时间的推移，启动应用程序变得缓慢，现在有时它会卡住(等待约30分钟)在“启动打包...”运行NPM start之后。

我试着用"npm start -reset-cache“来启动它，但是没有任何改变

一旦它启动并运行，我在DevTools或终端中就不会收到任何错误或警告。此外，应用程序的性能也没有问题

我可以做些什么来让NPM像以前一样顺利快速地启动？是否有任何常规步骤可用于解决此问题？

这是我的package.json

{
  "name": "test",
  "version": "0.1.0",
  "private": true,
  "devDependencies": {
    "jest-expo": "~27.0.0",
    "react-devtools": "^3.2.3",
    "react-native-scripts": "1.14.0",
    "react-test-renderer": "16.3.1"
  "main": "./node_modules/react-native-scripts/build/bin/crna-entry.js",
  "scripts": {
    "start": "react-native-scripts start",
    "eject": "react-native-scripts eject",
    "android": "react-native-scripts android",
    "ios": "react-native-scripts ios",
    "test": "jest"
  "jest": {
    "preset": "jest-expo"
  "dependencies": {
    "base-64": "^0.1.0",
    "expo": "^27.0.1",
    "react": "16.3.1",