diff --git a/docs/src/user-guide/formatters/index.md b/docs/src/user-guide/formatters/index.md
index bec8e711231c..3b864215e37f 100644
--- a/docs/src/user-guide/formatters/index.md
+++ b/docs/src/user-guide/formatters/index.md
@@ -10,7 +10,7 @@ edit_link: https://github.com/eslint/eslint/edit/main/templates/formatter-exampl
 
 ESLint comes with several built-in formatters to control the appearance of the linting results, and supports third-party formatters as well.
 
-You can specify a formatter using the `--format` or `-f` flag on the command line. For example, `--format json` uses the `json` formatter.
+You can specify a formatter using the `--format` or `-f` flag in the CLI. For example, `--format json` uses the `json` formatter.
 
 The built-in formatter options are:
 
@@ -30,7 +30,7 @@ The built-in formatter options are:
 
 Examples of each formatter were created from linting `fullOfProblems.js` using the `.eslintrc` configuration shown below.
 
-### `fullOfProblems.js`
+`fullOfProblems.js`:
 
 ```js
 function addOne(i) {
@@ -42,7 +42,7 @@ function addOne(i) {
 };
 ```
 
-### `.eslintrc`
+`.eslintrc`:
 
 ```json
 {
@@ -57,16 +57,30 @@ function addOne(i) {
 }
 ```
 
-## Output Examples
+Tests the formatters with the CLI:
+
+```shell
+npx eslint --formatter <Add formatter here> fullOfProblems.js
+```
+
+## Built-In Formatter Options
 
 ### checkstyle
 
+TODO: quick overview
+
+Example output:
+
 ```text
 &lt;?xml version=&#34;1.0&#34; encoding=&#34;utf-8&#34;?&gt;&lt;checkstyle version=&#34;4.3&#34;&gt;&lt;file name=&#34;/var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js&#34;&gt;&lt;error line=&#34;1&#34; column=&#34;10&#34; severity=&#34;error&#34; message=&#34;&amp;apos;addOne&amp;apos; is defined but never used. (no-unused-vars)&#34; source=&#34;eslint.rules.no-unused-vars&#34; /&gt;&lt;error line=&#34;2&#34; column=&#34;9&#34; severity=&#34;error&#34; message=&#34;Use the isNaN function to compare with NaN. (use-isnan)&#34; source=&#34;eslint.rules.use-isnan&#34; /&gt;&lt;error line=&#34;3&#34; column=&#34;16&#34; severity=&#34;error&#34; message=&#34;Unexpected space before unary operator &amp;apos;++&amp;apos;. (space-unary-ops)&#34; source=&#34;eslint.rules.space-unary-ops&#34; /&gt;&lt;error line=&#34;3&#34; column=&#34;20&#34; severity=&#34;warning&#34; message=&#34;Missing semicolon. (semi)&#34; source=&#34;eslint.rules.semi&#34; /&gt;&lt;error line=&#34;4&#34; column=&#34;12&#34; severity=&#34;warning&#34; message=&#34;Unnecessary &amp;apos;else&amp;apos; after &amp;apos;return&amp;apos;. (no-else-return)&#34; source=&#34;eslint.rules.no-else-return&#34; /&gt;&lt;error line=&#34;5&#34; column=&#34;1&#34; severity=&#34;warning&#34; message=&#34;Expected indentation of 8 spaces but found 6. (indent)&#34; source=&#34;eslint.rules.indent&#34; /&gt;&lt;error line=&#34;5&#34; column=&#34;7&#34; severity=&#34;error&#34; message=&#34;Function &amp;apos;addOne&amp;apos; expected a return value. (consistent-return)&#34; source=&#34;eslint.rules.consistent-return&#34; /&gt;&lt;error line=&#34;5&#34; column=&#34;13&#34; severity=&#34;warning&#34; message=&#34;Missing semicolon. (semi)&#34; source=&#34;eslint.rules.semi&#34; /&gt;&lt;error line=&#34;7&#34; column=&#34;2&#34; severity=&#34;error&#34; message=&#34;Unnecessary semicolon. (no-extra-semi)&#34; source=&#34;eslint.rules.no-extra-semi&#34; /&gt;&lt;/file&gt;&lt;/checkstyle&gt;
 ```
 
 ### compact
 
+TODO: quick overview
+
+Example output:
+
 ```text
 /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js: line 1, col 10, Error - &#39;addOne&#39; is defined but never used. (no-unused-vars)
 /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js: line 2, col 9, Error - Use the isNaN function to compare with NaN. (use-isnan)
@@ -83,28 +97,48 @@ function addOne(i) {
 
 ### html
 
+TODO: quick overview
+
+Example output:
+
 <iframe src="html-formatter-example.html" width="100%" height="460px"></iframe>
 
 ### jslint-xml
 
+TODO: quick overview
+
+Example output:
+
 ```text
 &lt;?xml version=&#34;1.0&#34; encoding=&#34;utf-8&#34;?&gt;&lt;jslint&gt;&lt;file name=&#34;/var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js&#34;&gt;&lt;issue line=&#34;1&#34; char=&#34;10&#34; evidence=&#34;&#34; reason=&#34;&amp;apos;addOne&amp;apos; is defined but never used. (no-unused-vars)&#34; /&gt;&lt;issue line=&#34;2&#34; char=&#34;9&#34; evidence=&#34;&#34; reason=&#34;Use the isNaN function to compare with NaN. (use-isnan)&#34; /&gt;&lt;issue line=&#34;3&#34; char=&#34;16&#34; evidence=&#34;&#34; reason=&#34;Unexpected space before unary operator &amp;apos;++&amp;apos;. (space-unary-ops)&#34; /&gt;&lt;issue line=&#34;3&#34; char=&#34;20&#34; evidence=&#34;&#34; reason=&#34;Missing semicolon. (semi)&#34; /&gt;&lt;issue line=&#34;4&#34; char=&#34;12&#34; evidence=&#34;&#34; reason=&#34;Unnecessary &amp;apos;else&amp;apos; after &amp;apos;return&amp;apos;. (no-else-return)&#34; /&gt;&lt;issue line=&#34;5&#34; char=&#34;1&#34; evidence=&#34;&#34; reason=&#34;Expected indentation of 8 spaces but found 6. (indent)&#34; /&gt;&lt;issue line=&#34;5&#34; char=&#34;7&#34; evidence=&#34;&#34; reason=&#34;Function &amp;apos;addOne&amp;apos; expected a return value. (consistent-return)&#34; /&gt;&lt;issue line=&#34;5&#34; char=&#34;13&#34; evidence=&#34;&#34; reason=&#34;Missing semicolon. (semi)&#34; /&gt;&lt;issue line=&#34;7&#34; char=&#34;2&#34; evidence=&#34;&#34; reason=&#34;Unnecessary semicolon. (no-extra-semi)&#34; /&gt;&lt;/file&gt;&lt;/jslint&gt;
 ```
 
 ### json-with-metadata
 
+TODO: quick overview
+
+Example output:
+
 ```text
 {&#34;results&#34;:[{&#34;filePath&#34;:&#34;/var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js&#34;,&#34;messages&#34;:[{&#34;ruleId&#34;:&#34;no-unused-vars&#34;,&#34;severity&#34;:2,&#34;message&#34;:&#34;&#39;addOne&#39; is defined but never used.&#34;,&#34;line&#34;:1,&#34;column&#34;:10,&#34;nodeType&#34;:&#34;Identifier&#34;,&#34;messageId&#34;:&#34;unusedVar&#34;,&#34;endLine&#34;:1,&#34;endColumn&#34;:16},{&#34;ruleId&#34;:&#34;use-isnan&#34;,&#34;severity&#34;:2,&#34;message&#34;:&#34;Use the isNaN function to compare with NaN.&#34;,&#34;line&#34;:2,&#34;column&#34;:9,&#34;nodeType&#34;:&#34;BinaryExpression&#34;,&#34;messageId&#34;:&#34;comparisonWithNaN&#34;,&#34;endLine&#34;:2,&#34;endColumn&#34;:17},{&#34;ruleId&#34;:&#34;space-unary-ops&#34;,&#34;severity&#34;:2,&#34;message&#34;:&#34;Unexpected space before unary operator &#39;++&#39;.&#34;,&#34;line&#34;:3,&#34;column&#34;:16,&#34;nodeType&#34;:&#34;UpdateExpression&#34;,&#34;messageId&#34;:&#34;unexpectedBefore&#34;,&#34;endLine&#34;:3,&#34;endColumn&#34;:20,&#34;fix&#34;:{&#34;range&#34;:[57,58],&#34;text&#34;:&#34;&#34;}},{&#34;ruleId&#34;:&#34;semi&#34;,&#34;severity&#34;:1,&#34;message&#34;:&#34;Missing semicolon.&#34;,&#34;line&#34;:3,&#34;column&#34;:20,&#34;nodeType&#34;:&#34;ReturnStatement&#34;,&#34;messageId&#34;:&#34;missingSemi&#34;,&#34;endLine&#34;:4,&#34;endColumn&#34;:1,&#34;fix&#34;:{&#34;range&#34;:[60,60],&#34;text&#34;:&#34;;&#34;}},{&#34;ruleId&#34;:&#34;no-else-return&#34;,&#34;severity&#34;:1,&#34;message&#34;:&#34;Unnecessary &#39;else&#39; after &#39;return&#39;.&#34;,&#34;line&#34;:4,&#34;column&#34;:12,&#34;nodeType&#34;:&#34;BlockStatement&#34;,&#34;messageId&#34;:&#34;unexpected&#34;,&#34;endLine&#34;:6,&#34;endColumn&#34;:6,&#34;fix&#34;:{&#34;range&#34;:[0,94],&#34;text&#34;:&#34;function addOne(i) {\n    if (i != NaN) {\n        return i ++\n    } \n      return\n    \n}&#34;}},{&#34;ruleId&#34;:&#34;indent&#34;,&#34;severity&#34;:1,&#34;message&#34;:&#34;Expected indentation of 8 spaces but found 6.&#34;,&#34;line&#34;:5,&#34;column&#34;:1,&#34;nodeType&#34;:&#34;Keyword&#34;,&#34;messageId&#34;:&#34;wrongIndentation&#34;,&#34;endLine&#34;:5,&#34;endColumn&#34;:7,&#34;fix&#34;:{&#34;range&#34;:[74,80],&#34;text&#34;:&#34;        &#34;}},{&#34;ruleId&#34;:&#34;consistent-return&#34;,&#34;severity&#34;:2,&#34;message&#34;:&#34;Function &#39;addOne&#39; expected a return value.&#34;,&#34;line&#34;:5,&#34;column&#34;:7,&#34;nodeType&#34;:&#34;ReturnStatement&#34;,&#34;messageId&#34;:&#34;missingReturnValue&#34;,&#34;endLine&#34;:5,&#34;endColumn&#34;:13},{&#34;ruleId&#34;:&#34;semi&#34;,&#34;severity&#34;:1,&#34;message&#34;:&#34;Missing semicolon.&#34;,&#34;line&#34;:5,&#34;column&#34;:13,&#34;nodeType&#34;:&#34;ReturnStatement&#34;,&#34;messageId&#34;:&#34;missingSemi&#34;,&#34;endLine&#34;:6,&#34;endColumn&#34;:1,&#34;fix&#34;:{&#34;range&#34;:[86,86],&#34;text&#34;:&#34;;&#34;}},{&#34;ruleId&#34;:&#34;no-extra-semi&#34;,&#34;severity&#34;:2,&#34;message&#34;:&#34;Unnecessary semicolon.&#34;,&#34;line&#34;:7,&#34;column&#34;:2,&#34;nodeType&#34;:&#34;EmptyStatement&#34;,&#34;messageId&#34;:&#34;unexpected&#34;,&#34;endLine&#34;:7,&#34;endColumn&#34;:3,&#34;fix&#34;:{&#34;range&#34;:[93,95],&#34;text&#34;:&#34;}&#34;}}],&#34;suppressedMessages&#34;:[],&#34;errorCount&#34;:5,&#34;fatalErrorCount&#34;:0,&#34;warningCount&#34;:4,&#34;fixableErrorCount&#34;:2,&#34;fixableWarningCount&#34;:4,&#34;source&#34;:&#34;function addOne(i) {\n    if (i != NaN) {\n        return i ++\n    } else {\n      return\n    }\n};&#34;}],&#34;metadata&#34;:{&#34;rulesMeta&#34;:{&#34;no-else-return&#34;:{&#34;type&#34;:&#34;suggestion&#34;,&#34;docs&#34;:{&#34;description&#34;:&#34;Disallow `else` blocks after `return` statements in `if` statements&#34;,&#34;recommended&#34;:false,&#34;url&#34;:&#34;https://eslint.org/docs/rules/no-else-return&#34;},&#34;schema&#34;:[{&#34;type&#34;:&#34;object&#34;,&#34;properties&#34;:{&#34;allowElseIf&#34;:{&#34;type&#34;:&#34;boolean&#34;,&#34;default&#34;:true}},&#34;additionalProperties&#34;:false}],&#34;fixable&#34;:&#34;code&#34;,&#34;messages&#34;:{&#34;unexpected&#34;:&#34;Unnecessary &#39;else&#39; after &#39;return&#39;.&#34;}},&#34;indent&#34;:{&#34;type&#34;:&#34;layout&#34;,&#34;docs&#34;:{&#34;description&#34;:&#34;Enforce consistent indentation&#34;,&#34;recommended&#34;:false,&#34;url&#34;:&#34;https://eslint.org/docs/rules/indent&#34;},&#34;fixable&#34;:&#34;whitespace&#34;,&#34;schema&#34;:[{&#34;oneOf&#34;:[{&#34;enum&#34;:[&#34;tab&#34;]},{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0}]},{&#34;type&#34;:&#34;object&#34;,&#34;properties&#34;:{&#34;SwitchCase&#34;:{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0,&#34;default&#34;:0},&#34;VariableDeclarator&#34;:{&#34;oneOf&#34;:[{&#34;oneOf&#34;:[{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0},{&#34;enum&#34;:[&#34;first&#34;,&#34;off&#34;]}]},{&#34;type&#34;:&#34;object&#34;,&#34;properties&#34;:{&#34;var&#34;:{&#34;oneOf&#34;:[{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0},{&#34;enum&#34;:[&#34;first&#34;,&#34;off&#34;]}]},&#34;let&#34;:{&#34;oneOf&#34;:[{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0},{&#34;enum&#34;:[&#34;first&#34;,&#34;off&#34;]}]},&#34;const&#34;:{&#34;oneOf&#34;:[{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0},{&#34;enum&#34;:[&#34;first&#34;,&#34;off&#34;]}]}},&#34;additionalProperties&#34;:false}]},&#34;outerIIFEBody&#34;:{&#34;oneOf&#34;:[{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0},{&#34;enum&#34;:[&#34;off&#34;]}]},&#34;MemberExpression&#34;:{&#34;oneOf&#34;:[{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0},{&#34;enum&#34;:[&#34;off&#34;]}]},&#34;FunctionDeclaration&#34;:{&#34;type&#34;:&#34;object&#34;,&#34;properties&#34;:{&#34;parameters&#34;:{&#34;oneOf&#34;:[{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0},{&#34;enum&#34;:[&#34;first&#34;,&#34;off&#34;]}]},&#34;body&#34;:{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0}},&#34;additionalProperties&#34;:false},&#34;FunctionExpression&#34;:{&#34;type&#34;:&#34;object&#34;,&#34;properties&#34;:{&#34;parameters&#34;:{&#34;oneOf&#34;:[{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0},{&#34;enum&#34;:[&#34;first&#34;,&#34;off&#34;]}]},&#34;body&#34;:{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0}},&#34;additionalProperties&#34;:false},&#34;StaticBlock&#34;:{&#34;type&#34;:&#34;object&#34;,&#34;properties&#34;:{&#34;body&#34;:{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0}},&#34;additionalProperties&#34;:false},&#34;CallExpression&#34;:{&#34;type&#34;:&#34;object&#34;,&#34;properties&#34;:{&#34;arguments&#34;:{&#34;oneOf&#34;:[{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0},{&#34;enum&#34;:[&#34;first&#34;,&#34;off&#34;]}]}},&#34;additionalProperties&#34;:false},&#34;ArrayExpression&#34;:{&#34;oneOf&#34;:[{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0},{&#34;enum&#34;:[&#34;first&#34;,&#34;off&#34;]}]},&#34;ObjectExpression&#34;:{&#34;oneOf&#34;:[{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0},{&#34;enum&#34;:[&#34;first&#34;,&#34;off&#34;]}]},&#34;ImportDeclaration&#34;:{&#34;oneOf&#34;:[{&#34;type&#34;:&#34;integer&#34;,&#34;minimum&#34;:0},{&#34;enum&#34;:[&#34;first&#34;,&#34;off&#34;]}]},&#34;flatTernaryExpressions&#34;:{&#34;type&#34;:&#34;boolean&#34;,&#34;default&#34;:false},&#34;offsetTernaryExpressions&#34;:{&#34;type&#34;:&#34;boolean&#34;,&#34;default&#34;:false},&#34;ignoredNodes&#34;:{&#34;type&#34;:&#34;array&#34;,&#34;items&#34;:{&#34;type&#34;:&#34;string&#34;,&#34;not&#34;:{&#34;pattern&#34;:&#34;:exit$&#34;}}},&#34;ignoreComments&#34;:{&#34;type&#34;:&#34;boolean&#34;,&#34;default&#34;:false}},&#34;additionalProperties&#34;:false}],&#34;messages&#34;:{&#34;wrongIndentation&#34;:&#34;Expected indentation of {{expected}} but found {{actual}}.&#34;}},&#34;space-unary-ops&#34;:{&#34;type&#34;:&#34;layout&#34;,&#34;docs&#34;:{&#34;description&#34;:&#34;Enforce consistent spacing before or after unary operators&#34;,&#34;recommended&#34;:false,&#34;url&#34;:&#34;https://eslint.org/docs/rules/space-unary-ops&#34;},&#34;fixable&#34;:&#34;whitespace&#34;,&#34;schema&#34;:[{&#34;type&#34;:&#34;object&#34;,&#34;properties&#34;:{&#34;words&#34;:{&#34;type&#34;:&#34;boolean&#34;,&#34;default&#34;:true},&#34;nonwords&#34;:{&#34;type&#34;:&#34;boolean&#34;,&#34;default&#34;:false},&#34;overrides&#34;:{&#34;type&#34;:&#34;object&#34;,&#34;additionalProperties&#34;:{&#34;type&#34;:&#34;boolean&#34;}}},&#34;additionalProperties&#34;:false}],&#34;messages&#34;:{&#34;unexpectedBefore&#34;:&#34;Unexpected space before unary operator &#39;{{operator}}&#39;.&#34;,&#34;unexpectedAfter&#34;:&#34;Unexpected space after unary operator &#39;{{operator}}&#39;.&#34;,&#34;unexpectedAfterWord&#34;:&#34;Unexpected space after unary word operator &#39;{{word}}&#39;.&#34;,&#34;wordOperator&#34;:&#34;Unary word operator &#39;{{word}}&#39; must be followed by whitespace.&#34;,&#34;operator&#34;:&#34;Unary operator &#39;{{operator}}&#39; must be followed by whitespace.&#34;,&#34;beforeUnaryExpressions&#34;:&#34;Space is required before unary expressions &#39;{{token}}&#39;.&#34;}},&#34;semi&#34;:{&#34;type&#34;:&#34;layout&#34;,&#34;docs&#34;:{&#34;description&#34;:&#34;Require or disallow semicolons instead of ASI&#34;,&#34;recommended&#34;:false,&#34;url&#34;:&#34;https://eslint.org/docs/rules/semi&#34;},&#34;fixable&#34;:&#34;code&#34;,&#34;schema&#34;:{&#34;anyOf&#34;:[{&#34;type&#34;:&#34;array&#34;,&#34;items&#34;:[{&#34;enum&#34;:[&#34;never&#34;]},{&#34;type&#34;:&#34;object&#34;,&#34;properties&#34;:{&#34;beforeStatementContinuationChars&#34;:{&#34;enum&#34;:[&#34;always&#34;,&#34;any&#34;,&#34;never&#34;]}},&#34;additionalProperties&#34;:false}],&#34;minItems&#34;:0,&#34;maxItems&#34;:2},{&#34;type&#34;:&#34;array&#34;,&#34;items&#34;:[{&#34;enum&#34;:[&#34;always&#34;]},{&#34;type&#34;:&#34;object&#34;,&#34;properties&#34;:{&#34;omitLastInOneLineBlock&#34;:{&#34;type&#34;:&#34;boolean&#34;}},&#34;additionalProperties&#34;:false}],&#34;minItems&#34;:0,&#34;maxItems&#34;:2}]},&#34;messages&#34;:{&#34;missingSemi&#34;:&#34;Missing semicolon.&#34;,&#34;extraSemi&#34;:&#34;Extra semicolon.&#34;}},&#34;consistent-return&#34;:{&#34;type&#34;:&#34;suggestion&#34;,&#34;docs&#34;:{&#34;description&#34;:&#34;Require `return` statements to either always or never specify values&#34;,&#34;recommended&#34;:false,&#34;url&#34;:&#34;https://eslint.org/docs/rules/consistent-return&#34;},&#34;schema&#34;:[{&#34;type&#34;:&#34;object&#34;,&#34;properties&#34;:{&#34;treatUndefinedAsUnspecified&#34;:{&#34;type&#34;:&#34;boolean&#34;,&#34;default&#34;:false}},&#34;additionalProperties&#34;:false}],&#34;messages&#34;:{&#34;missingReturn&#34;:&#34;Expected to return a value at the end of {{name}}.&#34;,&#34;missingReturnValue&#34;:&#34;{{name}} expected a return value.&#34;,&#34;unexpectedReturnValue&#34;:&#34;{{name}} expected no return value.&#34;}}}}}
 ```
 
 ### json
 
+TODO: quick overview
+
+Example output:
+
 ```text
 [{&#34;filePath&#34;:&#34;/var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js&#34;,&#34;messages&#34;:[{&#34;ruleId&#34;:&#34;no-unused-vars&#34;,&#34;severity&#34;:2,&#34;message&#34;:&#34;&#39;addOne&#39; is defined but never used.&#34;,&#34;line&#34;:1,&#34;column&#34;:10,&#34;nodeType&#34;:&#34;Identifier&#34;,&#34;messageId&#34;:&#34;unusedVar&#34;,&#34;endLine&#34;:1,&#34;endColumn&#34;:16},{&#34;ruleId&#34;:&#34;use-isnan&#34;,&#34;severity&#34;:2,&#34;message&#34;:&#34;Use the isNaN function to compare with NaN.&#34;,&#34;line&#34;:2,&#34;column&#34;:9,&#34;nodeType&#34;:&#34;BinaryExpression&#34;,&#34;messageId&#34;:&#34;comparisonWithNaN&#34;,&#34;endLine&#34;:2,&#34;endColumn&#34;:17},{&#34;ruleId&#34;:&#34;space-unary-ops&#34;,&#34;severity&#34;:2,&#34;message&#34;:&#34;Unexpected space before unary operator &#39;++&#39;.&#34;,&#34;line&#34;:3,&#34;column&#34;:16,&#34;nodeType&#34;:&#34;UpdateExpression&#34;,&#34;messageId&#34;:&#34;unexpectedBefore&#34;,&#34;endLine&#34;:3,&#34;endColumn&#34;:20,&#34;fix&#34;:{&#34;range&#34;:[57,58],&#34;text&#34;:&#34;&#34;}},{&#34;ruleId&#34;:&#34;semi&#34;,&#34;severity&#34;:1,&#34;message&#34;:&#34;Missing semicolon.&#34;,&#34;line&#34;:3,&#34;column&#34;:20,&#34;nodeType&#34;:&#34;ReturnStatement&#34;,&#34;messageId&#34;:&#34;missingSemi&#34;,&#34;endLine&#34;:4,&#34;endColumn&#34;:1,&#34;fix&#34;:{&#34;range&#34;:[60,60],&#34;text&#34;:&#34;;&#34;}},{&#34;ruleId&#34;:&#34;no-else-return&#34;,&#34;severity&#34;:1,&#34;message&#34;:&#34;Unnecessary &#39;else&#39; after &#39;return&#39;.&#34;,&#34;line&#34;:4,&#34;column&#34;:12,&#34;nodeType&#34;:&#34;BlockStatement&#34;,&#34;messageId&#34;:&#34;unexpected&#34;,&#34;endLine&#34;:6,&#34;endColumn&#34;:6,&#34;fix&#34;:{&#34;range&#34;:[0,94],&#34;text&#34;:&#34;function addOne(i) {\n    if (i != NaN) {\n        return i ++\n    } \n      return\n    \n}&#34;}},{&#34;ruleId&#34;:&#34;indent&#34;,&#34;severity&#34;:1,&#34;message&#34;:&#34;Expected indentation of 8 spaces but found 6.&#34;,&#34;line&#34;:5,&#34;column&#34;:1,&#34;nodeType&#34;:&#34;Keyword&#34;,&#34;messageId&#34;:&#34;wrongIndentation&#34;,&#34;endLine&#34;:5,&#34;endColumn&#34;:7,&#34;fix&#34;:{&#34;range&#34;:[74,80],&#34;text&#34;:&#34;        &#34;}},{&#34;ruleId&#34;:&#34;consistent-return&#34;,&#34;severity&#34;:2,&#34;message&#34;:&#34;Function &#39;addOne&#39; expected a return value.&#34;,&#34;line&#34;:5,&#34;column&#34;:7,&#34;nodeType&#34;:&#34;ReturnStatement&#34;,&#34;messageId&#34;:&#34;missingReturnValue&#34;,&#34;endLine&#34;:5,&#34;endColumn&#34;:13},{&#34;ruleId&#34;:&#34;semi&#34;,&#34;severity&#34;:1,&#34;message&#34;:&#34;Missing semicolon.&#34;,&#34;line&#34;:5,&#34;column&#34;:13,&#34;nodeType&#34;:&#34;ReturnStatement&#34;,&#34;messageId&#34;:&#34;missingSemi&#34;,&#34;endLine&#34;:6,&#34;endColumn&#34;:1,&#34;fix&#34;:{&#34;range&#34;:[86,86],&#34;text&#34;:&#34;;&#34;}},{&#34;ruleId&#34;:&#34;no-extra-semi&#34;,&#34;severity&#34;:2,&#34;message&#34;:&#34;Unnecessary semicolon.&#34;,&#34;line&#34;:7,&#34;column&#34;:2,&#34;nodeType&#34;:&#34;EmptyStatement&#34;,&#34;messageId&#34;:&#34;unexpected&#34;,&#34;endLine&#34;:7,&#34;endColumn&#34;:3,&#34;fix&#34;:{&#34;range&#34;:[93,95],&#34;text&#34;:&#34;}&#34;}}],&#34;suppressedMessages&#34;:[],&#34;errorCount&#34;:5,&#34;fatalErrorCount&#34;:0,&#34;warningCount&#34;:4,&#34;fixableErrorCount&#34;:2,&#34;fixableWarningCount&#34;:4,&#34;source&#34;:&#34;function addOne(i) {\n    if (i != NaN) {\n        return i ++\n    } else {\n      return\n    }\n};&#34;}]
 ```
 
 ### junit
 
+TODO: quick overview
+
+Example output:
+
 ```text
 &lt;?xml version=&#34;1.0&#34; encoding=&#34;utf-8&#34;?&gt;
 &lt;testsuites&gt;
@@ -125,6 +159,10 @@ function addOne(i) {
 
 ### stylish
 
+TODO: quick overview
+
+Example output:
+
 ```text
 
 /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js
@@ -145,6 +183,10 @@ function addOne(i) {
 
 ### tap
 
+TODO: quick overview
+
+Example output:
+
 ```text
 TAP version 13
 1..1
@@ -211,6 +253,10 @@ not ok 1 - /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProbl
 
 ### unix
 
+TODO: quick overview
+
+Example output:
+
 ```text
 /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js:1:10: &#39;addOne&#39; is defined but never used. [Error/no-unused-vars]
 /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js:2:9: Use the isNaN function to compare with NaN. [Error/use-isnan]
@@ -227,6 +273,10 @@ not ok 1 - /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProbl
 
 ### visualstudio
 
+TODO: quick overview
+
+Example output:
+
 ```text
 /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js(1,10): error no-unused-vars : &#39;addOne&#39; is defined but never used.
 /var/lib/jenkins/workspace/Releases/eslint Release/eslint/fullOfProblems.js(2,9): error use-isnan : Use the isNaN function to compare with NaN.