我对nodejs世界很陌生,在一些基础知识上有困难,
当我安装npm时,它会显示一些警告消息,但是完成它。
当我建立npm的时候,效果很好
但是,当我运行start:dev时,它会崩溃,其中包含以下错误消息:
concurrently\bin\concurrently.js:140
let lastColor;
^^^^^^^^^
SyntaxError: Unexpected identifier
at exports.runInThisContext (vm.js:73:16)
at Module._compile (module.js:443:25)
at Object.Module._extensions..js (module.js:478:10)
at Module.load (module.js:355:32)
at Function.Module._load (module.js:310:12)
at Function.Module.runMain (module.js:501:10)
at startup (node.js:129:16)
at node.js:814:3
npm ERR! Windows_NT 6.3.9600
npm ERR! argv "C:\\Program Files (x86)\\nodejs\\\\node.exe" "C:\\Program Files (x86)\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "run" "start:dev"
npm ERR! node v0.12.2
npm ERR! npm v2.7.4
npm ERR! code ELIFECYCLE
npm ERR! izi-backend@0.0.1 start:dev: `concurrently --handle-input "wait-on dist/main.js && nodemon" "tsc -w -p tsconfig.build.json" `
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the izi-backend@0.0.1 start:dev script 'concurrently --handle-input "wait-on dist/main.js && nodemon" "tsc -w -p tsconfig.build.json" '.
npm ERR! This is most likely a problem with the izi-backend package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! concurrently --handle-input "wait-on dist/main.js && nodemon" "tsc -w -p tsconfig.build.json"
npm ERR! You can get their info via:
npm ERR! npm owner ls izi-backend
npm ERR! There is likely additional logging output above.
npm ERR! Please include the following file with any support request:
npm ERR! C:\dev\iziMobile\izi-server\npm-debug.lognpm运行启动:dev定义为:
"start:dev": "concurrently --handle-input \"wait-on dist/main.js && nodemon\" \"tsc -w -p tsconfig.build.json\" "还打印出npm-调试器。日志:
如果它以ok 1详细的cli 'C:\Program (X86)\nodejs\node.exe结束,一个详细的cli 'C:\Program x86 1详细的cli 'run',使用npm@2.7.4 3 info使用node@v0.12.2 4详细的节点符号链接C:\Program (x86)\nodejs\node.exe 5详细运行脚本'prestart:dev','start:dev',‘'poststart:dev’6 info prestart:dev izi-backend@0.0.1 7 info start:dev izi-后端@0.0.1 8详细不安全-perm在生命周期中真正的9 info izi-后端@0.0.1无法执行启动:dev脚本10详细堆栈错误:izi-后端@0.0.1启动:dev:
concurrently --handle-input "wait-on dist/main.js && nodemon" "tsc -w -p tsconfig.build.json"10详细堆栈退出状态1 10 EventEmitter详细堆栈。(C:\Program (x86)\nodejs\node_modules\npm\lib\utils\lifecycle.js:213:16) 10 EventEmitter.emit详细堆栈(events.js:110:17) 10详细堆栈位于ChildProcess。(C:\ (x86)\nodejs\node_modules\npm\lib\utils\spawn.js:14:12)文件ChildProcess.emit 10详细堆栈(events.js:110:17) 10详细堆栈在maybeClose (child_process.js:1015:16) 10详细堆栈在Process.ChildProcess._handle.onexit (child_process.js:1087:5) 11详细pkgid izi-后端@0.0.1 12详细cwd C:\dev\iziMobile\izi-服务器13 error Windows_NT 6.3.9600 14 error argv "C:\Program (x86)\nodejs\node.exe“"C:\Program (X86)\nodejs\ node _ code \ npm \bin\npm-cli.js”启动“运行”15错误节点v0.12.2 16 error npm v2.7.4 17错误代码ELIFECYCLE 18 error izi-后端@0.0.1启动:dev:concurrently --handle-input "wait-on dist/main.js && nodemon" "tsc -w -p tsconfig.build.json"18错误退出状态1 19错误在izi-后端@0.0.1开始处失败:dev脚本‘并发--句柄-输入-等待-on dist/main.js && nodemon“tsc -w -p tsconfig.build.json”。19错误这很可能是izi后端包的问题,19错误不是npm本身的问题。19错误告诉作者,这在您的系统上失败了: 19错误并发-句柄输入“等待-在dist/main.js & nodemon”"tsc -w -p tsconfig.build.json“19错误,您可以通过: 19 error npm所有者ls izi-后端19错误获得他们的信息,上面可能会有额外的日志输出。20详细退出1,true <
并发是我在packages.json中使用的包,所以我怀疑是否真的存在错误.
我有遗漏什么吗?在这一点上任何帮助都可以。
发布于 2019-07-25 07:20:18
您正在使用节点版本v0.12.2。不支持let语法。
从node.green中可以看到,Node v6.4.x支持let
https://stackoverflow.com/questions/57196311
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