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@typescript-eslint
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- adjacent-overload-signatures.md
- align.md
- angular-whitespace.md
- array-type.md
- arrow-parens.md
- arrow-return-shorthand.md
- await-promise.md
- ban-comma-operator.md
- ban-ts-ignore.md
- ban-types.md
- ban.md
- binary-expression-operand-order.md
- callable-types.md
- chai-prefer-contains-to-index-of.md
- chai-vague-errors.md
- class-name.md
- comment-format.md
- comment-type.md
- completed-docs.md
- component-class-suffix.md
- component-max-inline-declarations.md
- component-selector.md
- const-parameters.md
- contextual-decorator.md
- contextual-lifecycle.md
- curly.md
- cyclomatic-complexity.md
- deprecation.md
- detect-child-process.md
- directive-class-suffix.md
- directive-selector.md
- early-exit.md
- encoding.md
- eofline.md
- export-name.md
- ext-curly.md
- file-header.md
- file-name-casing.md
- forin.md
- function-constructor.md
- function-name.md
- import-blacklist.md
- import-destructuring-spacing.md
- import-name.md
- import-spacing.md
- increment-decrement.md
- indent.md
- informative-docs.md
- insecure-random.md
- interface-name.md
- interface-over-type-literal.md
- invalid-void.md
- jquery-deferred-must-complete.md
- jsdoc-format.md
- jsx-alignment.md
- jsx-ban-elements.md
- jsx-ban-props.md
- jsx-boolean-value.md
- jsx-curly-brace-presence.md
- jsx-curly-spacing.md
- jsx-equals-spacing.md
- jsx-key.md
- jsx-no-bind.md
- jsx-no-lambda.md
- jsx-no-multiline-js.md
- jsx-no-string-ref.md
- jsx-self-close.md
- jsx-space-before-trailing-slash.md
- jsx-use-translation-function.md
- jsx-whitespace-literal.md
- jsx-wrap-multiline.md
- label-position.md
- linebreak-style.md
- match-default-export-name.md
- max-classes-per-file.md
- max-file-line-count.md
- max-func-body-length.md
- max-line-length.md
- member-access.md
- member-ordering.md
- missing-jsdoc.md
- missing-optional-annotation.md
- mocha-avoid-only.md
- mocha-no-side-effect-code.md
- mocha-unneeded-done.md
- naming-convention.md
- new-parens.md
- newline-before-return.md
- newline-per-chained-call.md
- no-accessor-recursion.md
- no-angle-bracket-type-assertion.md
- no-any.md
- no-arg.md
- no-as-type-assertion.md
- no-async-without-await.md
- no-attribute-decorator.md
- no-backbone-get-set-outside-model.md
- no-banned-terms.md
- no-bitwise.md
- no-boolean-literal-compare.md
- no-collapsible-if.md
- no-conditional-assignment.md
- no-conflicting-lifecycle.md
- no-consecutive-blank-lines.md
- no-console.md
- no-constant-condition.md
- no-construct.md
- no-control-regex.md
- no-cookies.md
- no-debugger.md
- no-default-export.md
- no-default-import.md
- no-delete-expression.md
- no-disable-auto-sanitization.md
- no-document-domain.md
- no-document-write.md
- no-duplicate-case.md
- no-duplicate-imports.md
- no-duplicate-parameter-names.md
- no-duplicate-super.md
- no-duplicate-switch-case.md
- no-duplicate-variable.md
- no-dynamic-delete.md
- no-else-after-return.md
- no-empty-interface.md
- no-empty-interfaces.md
- no-empty-line-after-opening-brace.md
- no-empty.md
- no-eval.md
- no-exec-script.md
- no-floating-promises.md
- no-for-in-array.md
- no-for-in.md
- no-forward-ref.md
- no-function-constructor-with-string-args.md
- no-function-expression.md
- no-host-metadata-property.md
- no-http-string.md
- no-implicit-dependencies.md
- no-import-side-effect.md
- no-increment-decrement.md
- no-inferrable-types.md
- no-inferred-empty-object-type.md
- no-inner-html.md
- no-input-prefix.md
- no-input-rename.md
- no-inputs-metadata-property.md
- no-internal-module.md
- no-invalid-regexp.md
- no-invalid-template-strings.md
- no-invalid-this.md
- no-irregular-whitespace.md
- no-jquery-raw-elements.md
- no-lifecycle-call.md
- no-magic-numbers.md
- no-mergeable-namespace.md
- no-missing-visibility-modifiers.md
- no-misused-new.md
- no-multiline-string.md
- no-multiple-var-decl.md
- no-namespace.md
- no-non-null-assertion.md
- no-null-keyword.md
- no-null-undefined-union.md
- no-object-literal-type-assertion.md
- no-octal-literal.md
- no-output-native.md
- no-output-on-prefix.md
- no-output-rename.md
- no-outputs-metadata-property.md
- no-parameter-properties.md
- no-parameter-reassignment.md
- no-pipe-impure.md
- no-queries-metadata-property.md
- no-redundant-jsdoc.md
- no-reference-import.md
- no-reference.md
- no-regex-spaces.md
- no-relative-imports.md
- no-require-imports.md
- no-reserved-keywords.md
- no-restricted-globals.md
- no-return-await.md
- no-return-undefined.md
- no-shadowed-variable.md
- no-single-line-block-comment.md
- no-sparse-arrays.md
- no-stateless-class.md
- no-static-this.md
- no-string-based-set-immediate.md
- no-string-based-set-interval.md
- no-string-based-set-timeout.md
- no-string-literal.md
- no-string-throw.md
- no-submodule-imports.md
- no-suspicious-comment.md
- no-switch-case-fall-through.md
- no-tautology-expression.md
- no-this-assignment.md
- no-trailing-whitespace.md
- no-typeof-undefined.md
- no-unbound-method.md
- no-unexternalized-strings.md
- no-unnecessary-bind.md
- no-unnecessary-callback-wrapper.md
- no-unnecessary-class.md
- no-unnecessary-else.md
- no-unnecessary-field-initialization.md
- no-unnecessary-initializer.md
- no-unnecessary-local-variable.md
- no-unnecessary-override.md
- no-unnecessary-qualifier.md
- no-unnecessary-semicolons.md
- no-unnecessary-type-annotation.md
- no-unnecessary-type-assertion.md
- no-unsafe-any.md
- no-unsafe-finally.md
- no-unsupported-browser-code.md
- no-unused-css.md
- no-unused-expression.md
- no-unused-variable.md
- no-unused.md
- no-use-before-declare.md
- no-useless-files.md
- no-var-before-return.md
- no-var-keyword.md
- no-var-requires.md
- no-var-self.md
- no-void-expression.md
- no-with-statement.md
- non-literal-fs-path.md
- non-literal-require.md
- number-literal-format.md
- object-literal-key-quotes.md
- object-literal-shorthand.md
- object-literal-sort-keys.md
- object-shorthand-properties-first.md
- one-line.md
- one-variable-per-declaration.md
- only-arrow-functions.md
- ordered-imports.md
- parameter-properties.md
- pipe-prefix.md
- possible-timing-attack.md
- prefer-array-literal.md
- prefer-conditional-expression.md
- prefer-const-enum.md
- prefer-const.md
- prefer-for-of.md
- prefer-function-over-method.md
- prefer-inline-decorator.md
- prefer-method-signature.md
- prefer-object-spread.md
- prefer-on-push-component-change-detection.md
- prefer-output-readonly.md
- prefer-readonly.md
- prefer-switch.md
- prefer-template.md
- prefer-type-cast.md
- prefer-while.md
- prettier.md
- promise-function-async.md
- promise-must-complete.md
- quotemark.md
- radix.md
- react-a11y-accessible-headings.md
- react-a11y-anchors.md
- react-a11y-aria-unsupported-elements.md
- react-a11y-event-has-role.md
- react-a11y-iframes.md
- react-a11y-image-button-has-alt.md
- react-a11y-img-has-alt.md
- react-a11y-input-elements.md
- react-a11y-lang.md
- react-a11y-meta.md
- react-a11y-mouse-event-has-key-event.md
- react-a11y-no-onchange.md
- react-a11y-props.md
- react-a11y-proptypes.md
- react-a11y-required.md
- react-a11y-role-has-required-aria-props.md
- react-a11y-role-supports-aria-props.md
- react-a11y-role.md
- react-a11y-tabindex-no-positive.md
- react-a11y-titles.md
- react-anchor-blank-noopener.md
- react-hooks-nesting.md
- react-iframe-missing-sandbox.md
- react-no-dangerous-html.md
- react-no-unnecessary-fragment.md
- react-this-binding-issue.md
- react-tsx-curly-spacing.md
- react-unused-props-and-state.md
- relative-url-prefix.md
- restrict-plus-operands.md
- return-undefined.md
- semicolon.md
- space-before-function-paren.md
- space-within-parens.md
- static-this.md
- strict-boolean-expressions.md
- strict-comparisons.md
- strict-type-predicates.md
- switch-default.md
- switch-final-break.md
- template-accessibility-alt-text.md
- template-accessibility-elements-content.md
- template-accessibility-label-for.md
- template-accessibility-tabindex-no-positive.md
- template-accessibility-table-scope.md
- template-accessibility-valid-aria.md
- template-banana-in-box.md
- template-click-events-have-key-events.md
- template-conditional-complexity.md
- template-cyclomatic-complexity.md
- template-i18n.md
- template-mouse-events-have-key-events.md
- template-no-any.md
- template-no-autofocus.md
- template-no-call-expression.md
- template-no-distracting-elements.md
- template-no-negated-async.md
- template-use-track-by-function.md
- trailing-comma.md
- triple-equals.md
- type-literal-delimiter.md
- typedef-whitespace.md
- typedef.md
- typeof-compare.md
- underscore-consistent-invocation.md
- unified-signatures.md
- unnecessary-bind.md
- unnecessary-constructor.md
- unnecessary-else.md
- use-component-selector.md
- use-component-view-encapsulation.md
- use-default-type-parameter.md
- use-injectable-provided-in.md
- use-isnan.md
- use-life-cycle-interface.md
- use-lifecycle-interface.md
- use-named-parameter.md
- use-pipe-decorator.md
- use-pipe-transform-interface.md
- use-simple-attributes.md
- valid-typeof.md
- variable-name.md
- whitespace.md
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template.md

missing-optional-annotation.md

Pattern: Missing optional annotation for parameter

Issue: -

Description

Deprecated - This rule is now enforced by the TypeScript compiler.

A parameter that follows one or more parameters marked as optional is not itself marked optional.

Further Reading

TSLint - missing-optional-annotation