Я младший в java-скрипте, реагировать и писать простой проект. Я устанавливаю пакет jest с пряжей в свой проект с помощью этой командной строки:
yarn add jest
, когда я хочу выполнить свой тест с командной строкой, я не могу, и у меня есть эта ошибка:
Plugin/Preset files are not allowed to export objects, only functions
my package.json:
{
"name": "expensify",
"version": "1.0.0",
"main": "index.js",
"author": "mahdi",
"license": "MIT",
"scripts": {
"serve": "live-server public/",
"build": "webpack --watch",
"dev-server": "webpack-dev-server",
"test": "jest"
},
"dependencies": {
"babel-core": "^7.0.0-bridge.0",
"babel-jest": "^23.4.2",
"jest": "^24.9.0",
"moment": "^2.24.0",
"react": "^16.9.0",
"react-addons-shallow-compare": "^15.6.2",
"react-dates": "^21.2.0",
"react-dom": "^16.9.0",
"react-modal": "^3.10.1",
"react-redux": "^7.1.1",
"react-router-dom": "^5.1.2",
"redux": "^4.0.4",
"validator": "^11.1.0"
},
"devDependencies": {
"@babel/cli": "^7.0.0",
"@babel/core": "^7.0.0",
"@babel/plugin-proposal-class-properties": "^7.0.0",
"@babel/plugin-proposal-object-rest-spread": "^7.0.0",
"@babel/preset-env": "^7.0.0",
"@babel/preset-react": "^7.0.0",
"babel-loader": "^8.0.0",
"css-loader": "^3.2.0",
"dev-server": "^0.1.0",
"live-server": "^1.2.1",
"node-sass": "^4.12.0",
"normalize.css": "^8.0.1",
"sass-loader": "^8.0.0",
"style-loader": "^1.0.0",
"uuid": "^3.3.3",
"webpack": "^4.41.0",
"webpack-cli": "^3.3.9",
"webpack-dev-server": "^3.8.1"
}
}
my .babelrc:
{
"presets": [
"@babel/preset-env",
"@babel/preset-react"
],
"plugins": [
"@babel/plugin-proposal-class-properties",
"@babel/plugin-proposal-object-rest-spread"
]
}
поможет решить эту ошибку. спасибо, ребята