1.场景

        运行项目时，out of memory，内存溢出。导致前端运行需要重启项目。

2.解决

 2.1删除缓存

        删除依赖包中的cacle临时缓存

2.2 更改项目配置

  "scripts": {
    "serve": "node --max_old_space_size=5120 node_modules/@vue/cli-service/bin/vue-cli-service.js serve --mode development",
    "serve:test": "node --max_old_space_size=5120 node_modules/@vue/cli-service/bin/vue-cli-service.js serve --mode test",
    "serve:preview": "node --max_old_space_size=5120 node_modules/@vue/cli-service/bin/vue-cli-service.js serve --mode preview",
    "build": "node --max_old_space_size=5120 node_modules/@vue/cli-service/bin/vue-cli-service.js build --mode test",
    "build:preview": "node --max_old_space_size=5120 node_modules/@vue/cli-service/bin/vue-cli-service.js build --mode preview",
    "report": "vue-cli-service build --report",
    "lint": "vue-cli-service lint",
    "lint:nofix": "vue-cli-service lint --no-fix",
    "test:unit": "vue-cli-service test:unit",
    "postinstall": "opencollective-postinstall"
  },

 更改数值大小 

--max_old_space_size=5120