[英]Unable to run scripts on npm from fresh install
好吧,所以我重新安裝了NodeJS 9.5.0,並仔細檢查了npm是否在最新版本(5.6.0)上,到目前為止,我一直在從package.json
文件運行簡單腳本方面遇到問題。
這是我在package.json文件下的內容。
{
"name": "hello_world",
"version": "1.0.0",
"description": "lab-4-hello-world-app",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
"start": "node index.js"
},
"author": "Java Drinker",
"license": "ISC"
}
這是我的index.js。 值得慶幸的是,Node可以從cli正常運行。
console.log("Hello Java Drinker!");
下面是我從嘗試運行帶有調試日志的“啟動”腳本時收到的錯誤消息。
npm ERR! file C:\test\package.json
npm ERR! code EJSONPARSE
npm ERR! Failed to parse json
npm ERR! Unexpected string in JSON at position 187 while parsing '{
npm ERR! "name": "hello_world",
npm ERR! "version": '
npm ERR! File: C:\test\package.json
npm ERR! Failed to parse package.json data.
npm ERR! package.json must be actual JSON, not just JavaScript.
npm ERR!
npm ERR! Tell the package author to fix their package.json file. JSON.parse
2018-02-22T07_49_53_423Z-debug.log
0 info it worked if it ends with ok
1 verbose cli [ 'C:\\Program Files\\nodejs\\node.exe',
1 verbose cli 'C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js',
1 verbose cli 'run',
1 verbose cli 'start' ]
2 info using npm@5.6.0
3 info using node@v9.5.0
4 verbose stack Error: Failed to parse json
4 verbose stack Unexpected string in JSON at position 187 while parsing '{
4 verbose stack "name": "hello_world",
4 verbose stack "version": '
4 verbose stack at parseError (C:\Program Files\nodejs\node_modules\npm\node_modules\read-package-json\read-json.js:436:11)
4 verbose stack at parseJson (C:\Program Files\nodejs\node_modules\npm\node_modules\read-package-json\read-json.js:104:26)
4 verbose stack at C:\Program Files\nodejs\node_modules\npm\node_modules\read-package-json\read-json.js:51:5
4 verbose stack at C:\Program Files\nodejs\node_modules\npm\node_modules\graceful-fs\graceful-fs.js:78:16
4 verbose stack at FSReqWrap.readFileAfterClose [as oncomplete] (fs.js:528:3)
5 verbose cwd C:\test
6 verbose Windows_NT 10.0.16299
7 verbose argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "run" "start"
8 verbose node v9.5.0
9 verbose npm v5.6.0
10 error file C:\test\package.json
11 error code EJSONPARSE
12 error Failed to parse json
12 error Unexpected string in JSON at position 187 while parsing '{
12 error "name": "hello_world",
12 error "version": '
13 error File: C:\test\package.json
14 error Failed to parse package.json data.
14 error package.json must be actual JSON, not just JavaScript.
14 error
14 error Tell the package author to fix their package.json file. JSON.parse
15 verbose exit [ 1, true ]
我想補充一點,就是我可以運行npm -v
了,但是似乎其他任何命令都會給我帶來錯誤。 我猜我沒有正確安裝npm。
確保您的package.json文件有效 。 在所提供的示例,您需要添加缺少逗號,
后test
腳本(第6行的末尾):
{
"name": "hello_world",
"version": "1.0.0",
"description": "lab-4-hello-world-app",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1",
"start": "node index.js"
},
"author": "Java Drinker",
"license": "ISC"
}
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