[英]How to fix this frequent 'Failed to parse json' problem with npm?
我對npm經常遇到問題,一段時間后,在npm start
項目文件夾中運行npm start
命令時,會發生該問題。
我得到幾行日志,包括“無法解析json”和“ package.json必須是實際的JSON,而不僅僅是Javascript”。
在幾周不使用后我開始處理該項目后,總是會出現問題,我的package.json文件似乎很好,這是一個示例
{
"name": "carzyGame",
"version": "0.1.0",
"private": true,
"dependencies": {
"react": "^16.4.2",
"react-dom": "^16.4.2",
"react-scripts": "1.1.4",
"redux": "^4.0.0",
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test --env=jsdom",
"eject": "react-scripts eject",
}
}
另一個:
{
"name": "neighborhood",
"version": "0.1.0",
"private": true,
"predeploy": "npm run build",
"deploy": "gh-pages -d build"
"dependencies": {
"escape-string-regexp": "^1.0.5",
"react": "^16.4.1",
"react-dom": "^16.4.1",
"react-foursquare": "^1.0.3",
"react-scripts": "1.1.4",
"sort-by": "^1.2.0"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test --env=jsdom",
"eject": "react-scripts eject"
}
}
我嘗試通過npm uninstall
來卸載npm,但出現了同樣的錯誤,也無法刪除節點模塊文件(目的是重新安裝它)。
那么,該問題的原因是什么以及如何解決呢?
錯誤的行是:
"redux": "^4.0.0",
"eject": "react-scripts eject",
與JavaScript不同,JSON對象的最后一個鍵/值對中不允許使用逗號結尾。
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