[Pkg-javascript-devel] packaging and debuging of the javascript part of ipywidgets

[picca]

> man pkgjs-install-minimal
> man pkgjs-utils

I am using for now pkgjs-install in order to obtain all the library but 
it end up with this error

I do not understand what to do in order to avoir this error...

7868 timing idealTree:fixDepFlags Completed in 11ms
7869 timing idealTree Completed in 16413ms
7870 timing command:i Completed in 16417ms
7871 verbose stack Error: Unsupported engine
7871 verbose stack     at checkEngine 
(/usr/share/nodejs/npm/node_modules/npm-install-checks/lib/index.js:14:25)
7871 verbose stack     at [checkEngineAndPlatform] 
(/usr/share/nodejs/@npmcli/arborist/lib/arborist/build-ideal-tree.js:223:11)
7871 verbose stack     at Arborist.buildIdealTree 
(/usr/share/nodejs/@npmcli/arborist/lib/arborist/build-ideal-tree.js:209:42)
7871 verbose stack     at async Arborist.reify 
(/usr/share/nodejs/@npmcli/arborist/lib/arborist/reify.js:156:5)
7871 verbose stack     at async Install.exec 
(/usr/share/nodejs/npm/lib/commands/install.js:146:5)
7871 verbose stack     at async module.exports 
(/usr/share/nodejs/npm/lib/cli.js:133:5)
7872 verbose cwd /home/picca/debian/python-team/packages/ipywidgets
7873 verbose Linux 6.11.9-amd64
7874 verbose node v20.18.1
7875 verbose npm  v9.2.0
7876 error code EBADENGINE
7877 error engine Unsupported engine
7878 error engine Not compatible with your version of node/npm: 
undefined
7879 error notsup Not compatible with your version of node/npm: 
undefined
7879 error notsup Required: 
{"node":">=14","npm":"please-use-yarn","yarn":">=3"}
7879 error notsup Actual:   {"npm":"9.2.0"}
7880 verbose exit 1
7881 timing npm Completed in 16451ms
7882 verbose unfinished npm timer reify 1734978134169
7883 verbose unfinished npm timer reify:loadTrees 1734978134169
7884 verbose code 1
7885 error A complete log of this run can be found in:
7885 error     
/home/picca/.npm/_logs/2024-12-23T18_22_14_136Z-debug-0.log