A record is preferred over an index signature

This is the default value for this type parameter, so it can be omitted

`tap` is deprecated. Instead of passing separate callback arguments, use an observer argument. Signatures taking separate callback arguments will be removed in v8. Details: https://rxjs.dev/deprecations/subscribe-arguments

'event' is defined but never used

Unexpected empty arrow function

Useless constructor

Unexpected empty constructor

Unnecessary conditional, value is always falsy

Redundant double negation