The regex we use for detecting TypeScript directives was originally adapted from tslint. Since then (I think??) TypeScript has added multiline comment support for directives.

You can see

Missing jsx-space-before-trailing-slash

• tslint-to-eslint-config version: 1.0.0-beta

• typescript-eslint version: 2.31.0

TSLint Rule Name

jsx-space-before-trailing-slash

Package Source

tslint-react: https://github.com/palantir/tslint-react (see #rules)

Equivalents for tslint-react rules generally live in [eslint-pl

TSLint version >= 2.9 seems to have deprecated no-unused-variable.

...the changes in 2.9 make it much more complex for this rule to work as intended, especially with respect to the ignorePattern option.

It looks like people should now just make sure that their tsconfig.json has the noUnusedLocals option enabled which covers most of what