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								Packages that were previously installed globally through npm after nvm switching versions are invalidated
								
 packages previously installed globally through npm fail when nvm changes versions 
 cnpm no damn commands can be used, 
 how to solve it? 
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								Npm download library prompt not to use transformer, use jstransformer, but I think it's already in modules.
								
  
 there are both after install. What  s the situation? 
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								After win10 installs node, npm cannot use
								
 after win10 system installs node successfully, node-v can publish this number, but npm cannot be used. Error: 
Error: spawn D:  nodejs  node.exe ENOENT
    at _errnoException (util.js:1031:13)
    at Process.ChildProcess._handle.onexit (internal child_p... 
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								Using npm install to report a mistake all the time, but did not find the reason.
								
 
 
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								Packaging problems with online npm run build for Jenkins deployment vue projects
								
 1. When configuring the task through Jenkins, it is found that the npm rubm build does not work, prompting memory overflow, and this problem does not occur when packing locally. 
 building for production...
<--- Last few GCs --->
[1937:0x2dd8280]... 
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								Does the installation of CNPM report an error under the centos6.9 system?
								
 when I install cnpm, I prompt the following error (node:v8.11.1 npm:5.6.0 on centos6.9)  npm err! Path   download node-v8.11.1-linux-x64 lib node_modules cnpm node_modules npm node_modules JSONStream npm-shrinkwrap.json  npm err! Code ELOOP  npm err! Er... 
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								Write their own local npm package, test error, ask for help.
								
 learn the npm package. For the code, see git:   https:  github.com pingfengaf..
After  install, when you run  npm start , the following error is reported: 
  my-npm   
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								Did npm pack up and report This is probably not a problem with npm's fault?
								
 the specific error message is shown in the following figure. What is wrong with this? How to solve it? 
  
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								Npm run dev
								 is npm run dev a service? why can  t you use the mobile phone of the same router to access the computer  s ip plus port? ... 
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								Npm install cnpm install has been reporting errors. Nodejs has been uninstalled before.
								
< H1 > items under clone on github <   H1 >
 previous nodejs configuration and installation refer to  https:  www.cnblogs.com zhouy. blog post 
 later, I reported an error when using gulp. I didn  t know why, so I deleted the following file under disk c ... 
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								How is dist generated after npm install?
								
 on the official website of the table plug-in handsontable, after the first step of executing npm install handsontable-pro, it is said that the file can be referenced directly in dist. 
 
npm install handsontable-pro
 
 there is no dist at all? 
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								What if npm failed to install player package?
								C:  Users  Cooper  Desktop  pp
 npm i player
> lame@1.2.4 install C:  Users  Cooper  node_modules  lame
> node-gyp rebuild
C:  Users  Cooper  node_modules  lame>if not defined npm_config_node_gyp (node "C:  Users  Cooper  AppData  Roaming... 
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								How to solve the problem of npm link error?
								
 npm link
npm WARN app@1.0.0 No repository field.
up to date in 0.724s
npm ERR! path C:  Users  Cooper  AppData  Roaming  npm  node_modules  app  app
npm ERR! code ENOENT
npm ERR! errno -4058
npm ERR! syscall chmod
npm ERR! enoent ENOENT: no such file o... 
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								Npm script problem
								
 requirements:  1, the gulp command generates the dist folder, performs the watch operation  2, and then executes nodemon, to restart node server once the dist generated by gulp changes 
"scripts": {
    "server": "gulp &&... 
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								How to eradicate npm error operation not permitted, scandir "xxx"
								
 Environment 
 windows 7 operating system 
 npm 5.5.1 
 Business background 
 when installing and deleting packages through npm,  items are placed on the desktop, that is,  often reports this error in the system disk 
npm install --save-dev file-loader... 
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								Vue-cli scaffolding initialization project is running Times error
								 1. The project initialization statement vue init webpack vuex-iview  2.ESLint is preceded by y and followed by n  3. After initialization, cd vuex-iview then npm run dev  4. Next, I reported an error (I posted a full screenshot below). I have tried to re... 
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								Execute the npm run dev startup project in git and display an error?
								
The versions of  node and npm are  
:
Cannot GET   npm install css-loadernpm run dev 
 excuse me, why is this? How to solve it? 
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								When npm installs the package, if you specify the dependent version of the package to use ~ instead of ^?
								
 A previous project was opened today. When I executed npm install, I found that    could not be installed.
 then Baidu made a circle and said that the ^ in package.json could be installed. Then I tried it and found that it was really OK. 
 I would like t... 
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								Initialize project problems with vue-cli
								
 * * set up a vue project according to a tutorial  when npm install stops here for a long time, it doesn  t move * *  
**vue-demonode_modules800120M,17000  vue** 
 then the node.exe process accounts for 25% CPU, my computer CPU4 core, the process can not... 
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								Failed to install npm dependency under windows, which indicates a problem with SSL. It is normal to connect to the home network of mobile phone wifi, but this problem only occurs when connected to the company network.
								
  
 doubt:  1. This error will not be reported when connecting to the wifi or home network.  2.  this error occurs only when connecting to the corporate network  
 attempted method:  1.Google did not find a solution  2. Baidu did not find a solution  3. ...