EPERM: operation not permitted problems in using npm install in mac Environment

problem description

encountered when using the instruction npm install

background

there are package.json files

available in the directory.

{
 "name": "myPackage",
 "version": "0.0.1",
 "dependencies": {
    "express": "^4.16.3",
    "mysql": "^2.16.0",
    "body-parser": "^1.18.3"
 }
}

but cannot be installed using npm install, and is already an administrator

related codes

Unhandled rejection Error: EPERM: operation not permitted, mkdir "/Users/chang/.npm"

npm ERR! cb() never called!
npm ERR! This is an error with npm itself. Please report this error at:
npm ERR!     <https://npm.community>

Npm

May.24,2021

Previous: Nested child tables are aligned only when the header of the child table is displayed (in the same style as the parent table), but not when showHeader= {false}

Next: Can the model in laravel get the property without defining the $appends attribute and only write the accessor?

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? ...

Npm linux node.js javascript

Feb.27,2021
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? ...

Npm

Feb.27,2021
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...

Npm

Feb.27,2021
Using npm install to report a mistake all the time, but did not find the reason.
...

Node.js npm

Feb.28,2021
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]...

Npm node.js jenkins

Feb.28,2021
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...

Cnpm centos

Feb.28,2021
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 ...

Npm

Feb.28,2021
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? ...

Npm vue.js node.js

Feb.28,2021
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? ...

Node.js npm webpack vue.js javascript

Feb.28,2021
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 ...

Npm node.js

Mar.01,2021
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? ...

Npm

Mar.01,2021
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...

Npm node.js

Mar.01,2021
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...

Javascript node.js npm

Mar.01,2021
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 &&...

Gulp node.js npm

Mar.01,2021
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...

Npm

Mar.01,2021
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...

Npm vue-cli vue.js

Mar.02,2021
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? ...

Javascript vue.js npm node.js

Mar.02,2021
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...

Node.js npm

Mar.02,2021
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...

Npm vue.js vue-cli

Mar.02,2021
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. ...

Npm

Mar.02,2021