Actual Behavior

This package fails when installed with npm@7

npm -v
7.6.3
ng new my-app
...
cd my-app
npm i @angular-extensions/pretty-html-log
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! While resolving: my-app@0.0.0
npm ERR! Found: @angular/common@11.0.9
npm ERR! node_modules/@angular/common
npm ERR! @angular/common@"~11.0.6" from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer @angular/common@"9 - 10" from @angular-extensions/pretty-html-log@3.1.3
npm ERR! node_modules/@angular-extensions/pretty-html-log
npm ERR! @angular-extensions/pretty-html-log@"*" from the root project
npm ERR!
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.

Expected Behavior

Being compatible with npm@7

Workaround

Downgrade to npm@6.14.11

Side Note

Angular has been upgraded to support npm@7 (see #19957)