旧项目加入了Vue Test Utils+Jest测试，es6+语法报错，babel也不可以用7，怎么把es6+转译为es5？

Z时代
2024-02-17
分类：IT

旧项目加入了 Vue Test Utils+Jest 测试，es6+ 语法报错，babel 也不可以用 7，怎么把es6+ 转译为es5？es2015 为什么没有生效?

node 环境 9.8.0
.babelrc 配置
jest.conf.js配置

package.json 配置

{
  "scripts": {
    "unit": "jest --config test/unit/jest.conf.js --coverage"
  },
  "dependencies": {
    "@vue/test-utils": "^1.0.0-beta.13",
    "async-validator": "^4.0.7",
    "axios": "^0.16.2",
    "babel-helper-vue-jsx-merge-props": "^2.0.2",
    "babel-plugin-syntax-jsx": "^6.18.0",
    "babel-plugin-transform-vue-jsx": "^3.5.0",
    "formidable": "^1.1.1",
    "node-sass": "^4.5.3",
    "normalize-wheel": "^1.0.1",
    "resize-observer-polyfill": "^1.5.1",
    "sass-loader": "^6.0.6",
    "vue": "2.6.10",
    "vue-i18n": "^7.1.1",
    "vue-router": "^2.6.0"
  },
  "devDependencies": {
    "autoprefixer": "^7.1.2",
    "babel-core": "^6.26.3",
    "babel-eslint": "^7.1.1",
    "babel-jest": "^21.0.2",
    "babel-loader": "^7.1.1",
    "babel-plugin-add-module-exports": "^0.2.1",
    "babel-plugin-module-resolver": "^2.7.1",
    "babel-plugin-transform-runtime": "^6.23.0",
    "babel-polyfill": "^6.26.0",
    "babel-preset-env": "^1.3.2",
    "babel-preset-es2015": "^6.24.1",
    "babel-preset-stage-2": "^6.22.0",
    "babel-register": "^6.22.0",
    "chalk": "^2.0.1",
    "connect-history-api-fallback": "^1.3.0",
    "copy-webpack-plugin": "^4.0.1",
    "cross-env": "^5.1.3",
    "css-loader": "^0.28.0",
    "cssnano": "^3.10.0",
    "eslint": "^3.19.0",
    "eslint-config-standard": "^6.2.1",
    "eslint-friendly-formatter": "^3.0.0",
    "eslint-loader": "^1.7.1",
    "eslint-plugin-html": "^3.0.0",
    "eslint-plugin-promise": "^3.4.0",
    "eslint-plugin-standard": "^2.0.1",
    "eventsource-polyfill": "^0.9.6",
    "express": "^4.14.1",
    "extract-text-webpack-plugin": "^2.0.0",
    "file-loader": "^0.11.1",
    "friendly-errors-webpack-plugin": "^1.1.3",
    "html-webpack-plugin": "^2.28.0",
    "http-proxy-middleware": "^0.17.3",
    "jest": "^22.0.4",
    "jest-serializer-vue": "^0.3.0",
    "jest-transform-stub": "^2.0.0",
    "opn": "^5.1.0",
    "optimize-css-assets-webpack-plugin": "^2.0.0",
    "ora": "^1.2.0",
    "rimraf": "^2.6.0",
    "semver": "^5.3.0",
    "shelljs": "^0.7.6",
    "url-loader": "^0.5.8",
    "vue-jest": "^1.0.2",
    "vue-loader": "^12.1.0",
    "vue-style-loader": "^3.0.1",
    "vue-template-compiler": "2.6.10",
    "webpack": "^2.6.1",
    "webpack-bundle-analyzer": "^2.2.1",
    "webpack-dev-middleware": "^1.10.0",
    "webpack-hot-middleware": "^2.18.0",
    "webpack-merge": "^4.1.0"
  },
  "engines": {
    "node": ">= 4.0.0",
    "npm": ">= 3.0.0"
  },
  "browserslist": [
    "> 1%",
    "last 2 versions",
    "not ie <= 8"
  ]}

回答：

看起来并不是因为 babel 和 ES6+ 语法的报错啊，更像是因为 inputVal 不 String 类型导致的。
或者说Node版本太低的缘故？(需要12+)
旧项目加入了Vue Test Utils+Jest测试，es6+语法报错，babel也不可以用7，怎么把es6+转译为es5？