兼容ie的package。json

{
  "name": "test",
  "version": "0.1.0",
  "private": true,
  "scripts": {
    "serve": "vue-cli-service serve",
    "build": "vue-cli-service build",
    "lint": "vue-cli-service lint"
  },
  "dependencies": {
    "babel-polyfill": "^6.26.0",
    "core-js": "^3.8.3",
    "element-ui": "^2.15.13",
    "url-search-params-polyfill": "^8.2.4",
    "vue": "^2.6.14",
    "vue-router": "^3.5.1",
    "vuex": "^3.6.2"
  },
  "devDependencies": {
    "@babel/core": "^7.12.16",
    "@babel/eslint-parser": "^7.12.16",
    "@vue/cli-plugin-babel": "~5.0.0",
    "@vue/cli-plugin-eslint": "~5.0.0",
    "@vue/cli-plugin-router": "~5.0.0",
    "@vue/cli-plugin-vuex": "~5.0.0",
    "@vue/cli-service": "~5.0.0",
    "@vue/eslint-config-standard": "^6.1.0",
    "eslint": "^7.32.0",
    "eslint-plugin-import": "^2.25.3",
    "eslint-plugin-node": "^11.1.0",
    "eslint-plugin-promise": "^5.1.0",
    "eslint-plugin-vue": "^8.0.3",
    "less": "^4.0.0",
    "less-loader": "^8.0.0",
    "vue-template-compiler": "^2.6.14"
  },
  "eslintConfig": {
    "root": true,
    "env": {
      "node": true
    },
    "extends": [
      "plugin:vue/essential",
      "@vue/standard"
    ],
    "parserOptions": {
      "parser": "@babel/eslint-parser"
    },
    "rules": {}
  },
  "browserslist": ["> 1%", "last 2 versions", "not ie <= 8"]
}

其中兼容ie的为

 "browserslist": ["> 1%", "last 2 versions", "not ie <= 8"]