npm warn

[adryserage]

hello there, i got errors from running command just to let you know !

Command :
npm install html-to-react-components or npm i -g html-to-react-components

Output :

npm WARN deprecated har-validator@5.1.5: this library is no longer supported
npm WARN deprecated uuid@3.4.0: Please upgrade  to version 7 or higher.  Older versions may use Math.random() in certain circumstances, which is known to be problematic.  See https://v8.dev/blog/math-random for details.
npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
npm WARN deprecated core-js@1.2.7: core-js@<3.3 is no longer maintained and not recommended for usage due to the number of issues. Because of the V8 engine whims, feature detection in old core-js versions could cause a slowdown up to 100x even if nothing is polyfilled. Please, upgrade your dependencies to the actual version of core-js.
npm WARN deprecated core-js@2.6.12: core-js@<3.3 is no longer maintained and not recommended for usage due to the number of issues. Because of the V8 engine whims, feature detection in old core-js versions could cause a slowdown up to 100x even if nothing is polyfilled. Please, upgrade your dependencies to the actual version of core-js.

added 188 packages, and audited 189 packages in 7s

9 packages are looking for funding
  run `npm fund` for details

9 vulnerabilities (7 low, 2 high)

To address all issues, run:
  npm audit fix

Run `npm audit` for details.

Command :
html2react index.html

Output :

html2react: The term "html2react" is not recognized as the name of a cmdlet, function, script file, or
executable program. Check the spelling of the name, or if a path exists, verify that the path
is correct and try again.
At character Line: 1: 1
+ html2react index.html
+ ~~~~~~~~~~
     + CategoryInfo: ObjectNotFound: (html2react: String) [], CommandNotFoundException
     + FullyQualifiedErrorId: CommandNotFoundException