yannickcr/eslint-plugin-react

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Showing 710 of 710 total issues

Similar blocks of code found in 2 locations. Consider refactoring.
Open

    function isTokenOnSameLine(left, right) {
      return left.loc.end.line === right.loc.start.line;
    }
Severity: Minor
Found in lib/rules/jsx-curly-newline.js and 1 other location - About 40 mins to fix
lib/rules/jsx-curly-spacing.js on lines 166..168

Duplicated Code

Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

Tuning

This issue has a mass of 48.

We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

Refactorings

Further Reading

Similar blocks of code found in 2 locations. Consider refactoring.
Open

    function isMultiline(left, right) {
      return left.loc.end.line !== right.loc.start.line;
    }
Severity: Minor
Found in lib/rules/jsx-curly-spacing.js and 1 other location - About 40 mins to fix
lib/rules/jsx-curly-newline.js on lines 97..99

Duplicated Code

Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

Tuning

This issue has a mass of 48.

We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

Refactorings

Further Reading

Function reportNodeAttribute has 5 arguments (exceeds 4 allowed). Consider refactoring.
Open

function reportNodeAttribute(nodeAttribute, errorType, node, context, reservedList) {
Severity: Minor
Found in lib/rules/jsx-sort-props.js - About 35 mins to fix

    Function fixByTrimmingWhitespace has 5 arguments (exceeds 4 allowed). Consider refactoring.
    Open

        function fixByTrimmingWhitespace(fixer, fromLoc, toLoc, mode, spacing) {
    Severity: Minor
    Found in lib/rules/jsx-curly-spacing.js - About 35 mins to fix

      Function checkLiteralValueNode has 5 arguments (exceeds 4 allowed). Consider refactoring.
      Open

      function checkLiteralValueNode(context, attributeName, node, parentNode, parentNodeName) {
      Severity: Minor
      Found in lib/rules/no-invalid-html-attribute.js - About 35 mins to fix

        Similar blocks of code found in 2 locations. Consider refactoring.
        Open

          meta: {
            docs: {
              description: 'Disallow adjacent inline elements not separated by whitespace.',
              category: 'Best Practices',
              recommended: false,
        Severity: Minor
        Found in lib/rules/no-adjacent-inline-elements.js and 1 other location - About 35 mins to fix
        lib/rules/iframe-missing-sandbox.js on lines 114..125

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Identical blocks of code found in 3 locations. Consider refactoring.
        Open

        module.exports = {
          plugins: { react: plugin },
          rules: legacyConfig.rules,
          languageOptions: { parserOptions: legacyConfig.parserOptions },
        };
        Severity: Minor
        Found in configs/all.js and 2 other locations - About 35 mins to fix
        configs/jsx-runtime.js on lines 7..11
        configs/recommended.js on lines 7..11

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 2 locations. Consider refactoring.
        Open

        module.exports = {
          isDOMComponent,
          isFragment,
          isJSX,
          isJSXAttributeKey,
        Severity: Minor
        Found in lib/util/jsx.js and 1 other location - About 35 mins to fix
        lib/util/componentUtil.js on lines 182..190

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 2 locations. Consider refactoring.
        Open

        module.exports = {
          isPropTypesDeclaration,
          isContextTypesDeclaration,
          isContextTypeDeclaration,
          isChildContextTypesDeclaration,
        Severity: Minor
        Found in lib/util/props.js and 1 other location - About 35 mins to fix
        lib/rules/jsx-sort-props.js on lines 230..240

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 2 locations. Consider refactoring.
        Open

          const options = {
            ignoreCase,
            callbacksLast,
            shorthandFirst,
            shorthandLast,
        Severity: Minor
        Found in lib/rules/jsx-sort-props.js and 1 other location - About 35 mins to fix
        lib/util/props.js on lines 120..130

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 16 locations. Consider refactoring.
        Open

          meta: {
            docs: {
              description: 'Disallow usage of deprecated methods',
              category: 'Best Practices',
              recommended: true,
        Severity: Major
        Found in lib/rules/no-deprecated.js and 15 other locations - About 35 mins to fix
        lib/rules/jsx-no-comment-textnodes.js on lines 44..55
        lib/rules/no-array-index-key.js on lines 46..57
        lib/rules/no-find-dom-node.js on lines 21..32
        lib/rules/no-is-mounted.js on lines 22..33
        lib/rules/no-namespace.js on lines 23..34
        lib/rules/no-redundant-should-component-update.js on lines 22..33
        lib/rules/no-render-return-value.js on lines 22..33
        lib/rules/no-set-state.js on lines 24..35
        lib/rules/no-this-in-sfc.js on lines 21..32
        lib/rules/no-typos.js on lines 34..45
        lib/rules/no-unused-class-component-methods.js on lines 103..112
        lib/rules/no-unused-state.js on lines 83..94
        lib/rules/prefer-exact-props.js on lines 27..36
        lib/rules/react-in-jsx-scope.js on lines 23..34
        lib/rules/require-render-return.js on lines 27..38

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 16 locations. Consider refactoring.
        Open

          meta: {
            docs: {
              description: 'Disallow usage of the return value of ReactDOM.render',
              category: 'Best Practices',
              recommended: true,
        Severity: Major
        Found in lib/rules/no-render-return-value.js and 15 other locations - About 35 mins to fix
        lib/rules/jsx-no-comment-textnodes.js on lines 44..55
        lib/rules/no-array-index-key.js on lines 46..57
        lib/rules/no-deprecated.js on lines 120..131
        lib/rules/no-find-dom-node.js on lines 21..32
        lib/rules/no-is-mounted.js on lines 22..33
        lib/rules/no-namespace.js on lines 23..34
        lib/rules/no-redundant-should-component-update.js on lines 22..33
        lib/rules/no-set-state.js on lines 24..35
        lib/rules/no-this-in-sfc.js on lines 21..32
        lib/rules/no-typos.js on lines 34..45
        lib/rules/no-unused-class-component-methods.js on lines 103..112
        lib/rules/no-unused-state.js on lines 83..94
        lib/rules/prefer-exact-props.js on lines 27..36
        lib/rules/react-in-jsx-scope.js on lines 23..34
        lib/rules/require-render-return.js on lines 27..38

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 2 locations. Consider refactoring.
        Open

          if (value.type === 'Literal') {
            return typeof value.value === 'string' && value.value.toLowerCase() === '_blank';
          }
        Severity: Minor
        Found in lib/rules/jsx-no-target-blank.js and 1 other location - About 35 mins to fix
        lib/rules/jsx-no-target-blank.js on lines 37..39

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 2 locations. Consider refactoring.
        Open

        module.exports = {
          isES5Component,
          isES6Component,
          getParentES5Component,
          getParentES6Component,
        Severity: Minor
        Found in lib/util/componentUtil.js and 1 other location - About 35 mins to fix
        lib/util/jsx.js on lines 188..196

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 16 locations. Consider refactoring.
        Open

          meta: {
            docs: {
              description: 'Disallow usage of shouldComponentUpdate when extending React.PureComponent',
              category: 'Possible Errors',
              recommended: false,
        Severity: Major
        Found in lib/rules/no-redundant-should-component-update.js and 15 other locations - About 35 mins to fix
        lib/rules/jsx-no-comment-textnodes.js on lines 44..55
        lib/rules/no-array-index-key.js on lines 46..57
        lib/rules/no-deprecated.js on lines 120..131
        lib/rules/no-find-dom-node.js on lines 21..32
        lib/rules/no-is-mounted.js on lines 22..33
        lib/rules/no-namespace.js on lines 23..34
        lib/rules/no-render-return-value.js on lines 22..33
        lib/rules/no-set-state.js on lines 24..35
        lib/rules/no-this-in-sfc.js on lines 21..32
        lib/rules/no-typos.js on lines 34..45
        lib/rules/no-unused-class-component-methods.js on lines 103..112
        lib/rules/no-unused-state.js on lines 83..94
        lib/rules/prefer-exact-props.js on lines 27..36
        lib/rules/react-in-jsx-scope.js on lines 23..34
        lib/rules/require-render-return.js on lines 27..38

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 16 locations. Consider refactoring.
        Open

          meta: {
            docs: {
              description: 'Disallow missing React when using JSX',
              category: 'Possible Errors',
              recommended: true,
        Severity: Major
        Found in lib/rules/react-in-jsx-scope.js and 15 other locations - About 35 mins to fix
        lib/rules/jsx-no-comment-textnodes.js on lines 44..55
        lib/rules/no-array-index-key.js on lines 46..57
        lib/rules/no-deprecated.js on lines 120..131
        lib/rules/no-find-dom-node.js on lines 21..32
        lib/rules/no-is-mounted.js on lines 22..33
        lib/rules/no-namespace.js on lines 23..34
        lib/rules/no-redundant-should-component-update.js on lines 22..33
        lib/rules/no-render-return-value.js on lines 22..33
        lib/rules/no-set-state.js on lines 24..35
        lib/rules/no-this-in-sfc.js on lines 21..32
        lib/rules/no-typos.js on lines 34..45
        lib/rules/no-unused-class-component-methods.js on lines 103..112
        lib/rules/no-unused-state.js on lines 83..94
        lib/rules/prefer-exact-props.js on lines 27..36
        lib/rules/require-render-return.js on lines 27..38

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 2 locations. Consider refactoring.
        Open

                props.properties.filter((prop) => {
                  const propName = prop && prop.key && prop.key.name;
                  const isPropRequired = propTypes[propName] && propTypes[propName].isRequired;
                  return propTypes[propName] && isPropRequired && !isPropWithNoDefaulVal(prop);
                }).forEach((prop) => {
        Severity: Minor
        Found in lib/rules/require-default-props.js and 1 other location - About 35 mins to fix
        lib/rules/require-default-props.js on lines 157..166

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 2 locations. Consider refactoring.
        Open

                props.properties.filter((prop) => {
                  const propName = prop && prop.key && prop.key.name;
                  const isPropRequired = propTypes[propName] && propTypes[propName].isRequired;
                  return propTypes[propName] && !isPropRequired && isPropWithNoDefaulVal(prop);
                }).forEach((prop) => {
        Severity: Minor
        Found in lib/rules/require-default-props.js and 1 other location - About 35 mins to fix
        lib/rules/require-default-props.js on lines 145..154

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 16 locations. Consider refactoring.
        Open

          meta: {
            docs: {
              description: 'Disallow definitions of unused state',
              category: 'Best Practices',
              recommended: false,
        Severity: Major
        Found in lib/rules/no-unused-state.js and 15 other locations - About 35 mins to fix
        lib/rules/jsx-no-comment-textnodes.js on lines 44..55
        lib/rules/no-array-index-key.js on lines 46..57
        lib/rules/no-deprecated.js on lines 120..131
        lib/rules/no-find-dom-node.js on lines 21..32
        lib/rules/no-is-mounted.js on lines 22..33
        lib/rules/no-namespace.js on lines 23..34
        lib/rules/no-redundant-should-component-update.js on lines 22..33
        lib/rules/no-render-return-value.js on lines 22..33
        lib/rules/no-set-state.js on lines 24..35
        lib/rules/no-this-in-sfc.js on lines 21..32
        lib/rules/no-typos.js on lines 34..45
        lib/rules/no-unused-class-component-methods.js on lines 103..112
        lib/rules/prefer-exact-props.js on lines 27..36
        lib/rules/react-in-jsx-scope.js on lines 23..34
        lib/rules/require-render-return.js on lines 27..38

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 16 locations. Consider refactoring.
        Open

          meta: {
            docs: {
              description: 'Disallow usage of findDOMNode',
              category: 'Best Practices',
              recommended: true,
        Severity: Major
        Found in lib/rules/no-find-dom-node.js and 15 other locations - About 35 mins to fix
        lib/rules/jsx-no-comment-textnodes.js on lines 44..55
        lib/rules/no-array-index-key.js on lines 46..57
        lib/rules/no-deprecated.js on lines 120..131
        lib/rules/no-is-mounted.js on lines 22..33
        lib/rules/no-namespace.js on lines 23..34
        lib/rules/no-redundant-should-component-update.js on lines 22..33
        lib/rules/no-render-return-value.js on lines 22..33
        lib/rules/no-set-state.js on lines 24..35
        lib/rules/no-this-in-sfc.js on lines 21..32
        lib/rules/no-typos.js on lines 34..45
        lib/rules/no-unused-class-component-methods.js on lines 103..112
        lib/rules/no-unused-state.js on lines 83..94
        lib/rules/prefer-exact-props.js on lines 27..36
        lib/rules/react-in-jsx-scope.js on lines 23..34
        lib/rules/require-render-return.js on lines 27..38

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

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