如何解决'在est

几周以来，我对Node.js / React / npm遇到了很大的问题。在npx create-react-app之后，我想使用npm start对其进行测试，但是随后在终端中写入了此错误：

Starting the development server...

/est-ggjr/node_modules/chokidar/lib/fsevents-handler.js:28
  return (new fsevents(path)).on('fsevent', callback).start();
          ^

TypeError: fsevents is not a constructor
    at createFSEventsInstance (/est-ggjr/node_modules/chokidar/lib/fsevents-handler.js:28:11)
    at setFSEventsListener (/est-ggjr/node_modules/chokidar/lib/fsevents-handler.js:82:16)
    at FSWatcher.FsEventsHandler._watchWithFsEvents (/est-ggjr/node_modules/chokidar/lib/fsevents-handler.js:252:16)
    at FSWatcher.<anonymous> (/est-ggjr/node_modules/chokidar/lib/fsevents-handler.js:386:25)
    at LOOP (fs.js:1570:14)
    at process._tickCallback (internal/process/next_tick.js:61:11)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] start: `react-scripts start`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the [email protected] start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/Leonardo/.npm/_logs/2019-08-15T22_29_44_658Z-debug.log
MacBook-Pro-Apple:est-ggjr Leonardo$ 

我已经完全重新安装了node.js，但仍然存在此错误。

日志文件：

0 info it worked if it ends with ok
1 verbose cli [ '/usr/local/bin/node', '/usr/local/bin/npm', 'start' ]
2 info using [email protected]
3 info using [email protected]
4 verbose run-script [ 'prestart', 'start', 'poststart' ]
5 info lifecycle [email protected]~prestart: [email protected]
6 info lifecycle [email protected]~start: [email protected]
7 verbose lifecycle [email protected]~start: unsafe-perm in lifecycle true
8 verbose lifecycle [email protected]~start: PATH: /usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/node-gyp-bin:/est-ggjr/node_modules/.bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Library/Frameworks/Mono.framework/Versions/Current/Commands
9 verbose lifecycle [email protected]~start: CWD: /est-ggjr
10 silly lifecycle [email protected]~start: Args: [ '-c', 'react-scripts start' ]
11 silly lifecycle [email protected]~start: Returned: code: 1  signal: null
12 info lifecycle [email protected]~start: Failed to exec start script
13 verbose stack Error: [email protected] start: `react-scripts start`
13 verbose stack Exit status 1
13 verbose stack     at EventEmitter.<anonymous> (/usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/index.js:301:16)
13 verbose stack     at EventEmitter.emit (events.js:198:13)
13 verbose stack     at ChildProcess.<anonymous> (/usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/lib/spawn.js:55:14)
13 verbose stack     at ChildProcess.emit (events.js:198:13)
13 verbose stack     at maybeClose (internal/child_process.js:982:16)
13 verbose stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:259:5)
14 verbose pkgid [email protected]
15 verbose cwd /est-ggjr
16 verbose Darwin 18.6.0
17 verbose argv "/usr/local/bin/node" "/usr/local/bin/npm" "start"
18 verbose node v10.16.2
19 verbose npm  v6.9.0
20 error code ELIFECYCLE
21 error errno 1
22 error [email protected] start: `react-scripts start`
22 error Exit status 1
23 error Failed at the [email protected] start script.
23 error This is probably not a problem with npm. There is likely additional logging output above.
24 verbose exit [ 1, true ]

[如果有人能帮助我，我感到非常高兴，我真的很绝望：（

直到今天，我还没有找到答案。我安装了纱，一切都很好。

如何解决'在est

几周以来，我对Node.js / React / npm遇到了很大的问题。在npx create-react-app之后，我想使用npm start对其进行测试，但是随后在终端中写入了此错误：

Starting the development server...

/est-ggjr/node_modules/chokidar/lib/fsevents-handler.js:28
  return (new fsevents(path)).on('fsevent', callback).start();
          ^

TypeError: fsevents is not a constructor
    at createFSEventsInstance (/est-ggjr/node_modules/chokidar/lib/fsevents-handler.js:28:11)
    at setFSEventsListener (/est-ggjr/node_modules/chokidar/lib/fsevents-handler.js:82:16)
    at FSWatcher.FsEventsHandler._watchWithFsEvents (/est-ggjr/node_modules/chokidar/lib/fsevents-handler.js:252:16)
    at FSWatcher.<anonymous> (/est-ggjr/node_modules/chokidar/lib/fsevents-handler.js:386:25)
    at LOOP (fs.js:1570:14)
    at process._tickCallback (internal/process/next_tick.js:61:11)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] start: `react-scripts start`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the [email protected] start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/Leonardo/.npm/_logs/2019-08-15T22_29_44_658Z-debug.log
MacBook-Pro-Apple:est-ggjr Leonardo$ 

我已经完全重新安装了node.js，但仍然存在此错误。

日志文件：

0 info it worked if it ends with ok
1 verbose cli [ '/usr/local/bin/node', '/usr/local/bin/npm', 'start' ]
2 info using [email protected]
3 info using [email protected]
4 verbose run-script [ 'prestart', 'start', 'poststart' ]
5 info lifecycle [email protected]~prestart: [email protected]
6 info lifecycle [email protected]~start: [email protected]
7 verbose lifecycle [email protected]~start: unsafe-perm in lifecycle true
8 verbose lifecycle [email protected]~start: PATH: /usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/node-gyp-bin:/est-ggjr/node_modules/.bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Library/Frameworks/Mono.framework/Versions/Current/Commands
9 verbose lifecycle [email protected]~start: CWD: /est-ggjr
10 silly lifecycle [email protected]~start: Args: [ '-c', 'react-scripts start' ]
11 silly lifecycle [email protected]~start: Returned: code: 1  signal: null
12 info lifecycle [email protected]~start: Failed to exec start script
13 verbose stack Error: [email protected] start: `react-scripts start`
13 verbose stack Exit status 1
13 verbose stack     at EventEmitter.<anonymous> (/usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/index.js:301:16)
13 verbose stack     at EventEmitter.emit (events.js:198:13)
13 verbose stack     at ChildProcess.<anonymous> (/usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/lib/spawn.js:55:14)
13 verbose stack     at ChildProcess.emit (events.js:198:13)
13 verbose stack     at maybeClose (internal/child_process.js:982:16)
13 verbose stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:259:5)
14 verbose pkgid [email protected]
15 verbose cwd /est-ggjr
16 verbose Darwin 18.6.0
17 verbose argv "/usr/local/bin/node" "/usr/local/bin/npm" "start"
18 verbose node v10.16.2
19 verbose npm  v6.9.0
20 error code ELIFECYCLE
21 error errno 1
22 error [email protected] start: `react-scripts start`
22 error Exit status 1
23 error Failed at the [email protected] start script.
23 error This is probably not a problem with npm. There is likely additional logging output above.
24 verbose exit [ 1, true ]

[如果有人能帮助我，我感到非常高兴，我真的很绝望：（

直到今天，我还没有找到答案。我安装了纱，一切都很好。