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→Install package in project
== npm Behind Proxy ==
===Install Kali===
<syntaxhighlight lang="bash">
sudo apt-key adv --keyserver hkp://keys.gnupg.net --recv-keys 1655A0AB68576280
sudo nano /etc/apt/sources.list.d/nodesource.list
</syntaxhighlight><syntaxhighlight lang="text">
deb https://deb.nodesource.com/node_12.x stretch main
deb-src https://deb.nodesource.com/node_12.x stretch main
</syntaxhighlight><syntaxhighlight lang="bash">
sudo apt update
sudo apt install nodejs npm
</syntaxhighlight><br />
==NPM (Node package manager)==
===Create new project===
<syntaxhighlight lang="bash">
npm init
</syntaxhighlight>
===Install package in project===
<syntaxhighlight lang="bash">
npm install jquery
</syntaxhighlight>packages will be downloaded to node_modules folder
===Install modules from existing project===
<syntaxhighlight lang="bash">
npm install
</syntaxhighlight>
===Fix broken===
<syntaxhighlight lang="bash">
npm cache clean --force
rm -rf node_modules
# rm package-lock.json # If not updating packages
# npm install
</syntaxhighlight>
==package.json==
~ only allows patch updates
^ only allows minor version update
<nowiki>*</nowiki> allows mayor version upgrades<syntaxhighlight lang="json">
"dependencies": {
"@angular/animations": "^12.2.9",
"@angular/cdk": "~12.2.9",
"@angular/common": "*"
}
</syntaxhighlight>
==npm Behind Proxy==
<syntaxhighlight lang="bash">
npm config set http-proxy http://user:pass@proxy.example.com:3128
npm config set https-proxy http://user:pass@proxy.example.com:3128
</syntaxhighlight>
== npm cli ==
<syntaxhighlight lang="bash">
npm view <packagename> versions --json
npm install jquery@"^1.9.0"
</syntaxhighlight>