npm ERR! ERESOLVE unable to resolve dependency tree - ionic-cli

I'm Try to create new ionic project,
But facing this error
Is there anyone know why I got this Error messages ?
and how to fix it ?
I tried:
npm cache clean --force
and
--force, or --legacy-peer-deps
these flag with my command
but no any luck.
Thanks in advance!

I've sent a PR to the starters template updating angular and should prevent the errors.
But you can also downgrade npm from 7 to 6 as workaround.

Related

unable to resolve dependency because of eslint-plugin-react-hooks#3.0.0 error

I just started learning about the MERN stack, and I'm trying to run a project I got from Github, but I'm having trouble when I run npm install. I'm getting this error, which is shown in the picture below.
Please check this image for error details
If you know how to resolve this dependency problem, please let me know.
I have tried few commands to check if it works but I am still stuck.
npm install eslint --legacy-peer-deps
npm install eslint-plugin-react-hooks --save-dev
npm install --legacy-peer-deps

npm ERR! Cannot read properties of null (reading 'pickAlgorithm')

iam getting below error with npm while creating react app
npm ERR! Cannot read properties of null (reading 'pickAlgorithm')
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\Nagamanickam\AppData\Local\npm-cache_logs\2021-11-18T12_01_45_525Z-debug.log
my npm version is 8.1.4 and i solve this problem by running :
npm cache clear --force
I resolved it by deleting node_modules and package-lock.json and run npm install again.
solved with npm i --legacy-peer-deps on react-native version .70
Just run these 2 commands :
npm cache clear --force
npm install
Probably it's a project that works with Yarn and not NPM.
Try Yarn instead of NPM.
yarn install
and then you can do
yarn start
or
npm start
Your dependency tree may be broken (due to incompartible peer dependencies) you can try running npm install with --legacy-peer-deps or --force to bypass this issue for the mean time.
I was getting this error from an old branch that had a previous version of node/npm. using the correct version of node helped in my case.
In my case the file .npmrc was corrupt. After deleting it everything worked.
I was getting the same error, but I was able to resolve it by the below described method:
Go to folder -> Local > npm-cache and delete all contents of the npm-cache.
try again with npm command, it should work now.
I solved this by update npm from 6.x to 8.5x, then run npm cache clear --force, npm install, however, it has to change the nodejs from 14 to 17, my env is macOS m1 pro.
In my case i updated npm via:
npm update -g npm
After it, everything worked fine.
Don't know why, i didn't expect it.
I solved deleting node_modules and running this command:
npm cache clear --force

npm ERR! Tracker "idealTree:inflate:" already exists

Every time I try to install packages using npm install, I'm getting npm ERR! Tracker "idealTree:inflate:" already exists error.
I've tried removing node_modules and clearing cache, but no luck for me.
I had the same issue when trying to update a v1 lockfile to v2 with npmv7, as it seems to be the case in your codebase, and the only way to make it work was to delete the lockfile, clear the cache and do a npm i again with the --prefer-dedupe flag.
With the package-lock rebuilt, npm i with no flag worked again, as did npm ci.
Before that, I tried npm i --legacy-peer-deps as it seemed to mimic npm v6 not installing peer dependencies and it failed too, however I think it's interesting to know this flag exists, check out the npm 7 announcement page for more clues : https://github.blog/2021-02-02-npm-7-is-now-generally-available/#peer-dependencies
TLDR
rm package-lock.json
npm cache clear --force
npm i --prefer-dedupe
npm update && npm i works for me.
Source: https://github.com/npm/arborist/issues/330#issuecomment-947803995
What worked for me was:
Remove package-lock.json and node_modules on the project root.
npm cache clear --force
npm install --legacy-peer-deps
Note: I need to install the dependencies with the flag because of the nature of the project, but it should work just by normally reinstalling the deps with npm install.
This error occurs in node v14, I upgrade to node v16.17.0 fix it
This might help others:
In my case I had a very small web app. Just a 'app.js' and a 'readme.md'. No 'package.json'. When deploying (using Azure Deployment Center) it returned with error 'Tracker "idealTree:inflate:" already exists'.
When I committed a 'package.json' file the deployment succeeded.

npm - yo - yeoman-environment/generator error

npm ERR! peer dep missing: yeoman-environment#^3.2.0, required by yeoman-generator#5.4.1
When I check the list of npm package available with command 'npm list -g --depth=0', I get the above mentioned error.
Can someone please help me understand it?
It is resolved now.
I have uninstalled yo and generator-code first.
Then I have updated nodejs and npm version to LTS version.
Then again installed yo and generator-code. It gave the same warning that required yeoman-environment was missing.
I have installed yeoman-environment.
Now everything is alright. I am able to use yo and generator-code.

Unexpected end of json error when creating a new angular project via Angular CLI

Node v12.14.1
npm v6.13.4
angular-cli v8.3.22
Anytime I try to create a project with angular cli such as "ng new test-app" then I end up with this error:
npm ERR! Unexpected end of JSON input while parsing near '...pes/minimist":"^1.1.2'
The module where it errors changes. It is not always '...pes/minimist":"^1.1.2'.
I have tried doing npm cache clean --force, uninstalling and reinstalling node, running in command prompt as admin and not as admin. Those were the suggestions I found online.
Anyone know of any other solution that I can try?
try this
npm cache clean --force
then
npm install -g #angular/cli
Do let me know if you still face issue.

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