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feat!: add meta.languages to JSON rules #238

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feat!: add meta.languages to JSON rules #238

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ff12636
feat: add `meta.languages` to JSON rules
Pixel998 May 10, 2026
1dc57ea
add namespace to plugin metadata
Pixel998 May 16, 2026
a94f6e3
Merge branch 'main' into feat/add-meta-languages-to-rules
Pixel998 May 16, 2026
48c14c2
Merge branch 'main' into feat/add-meta-languages-to-rules
Pixel998 May 18, 2026
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2 changes: 2 additions & 0 deletions src/rules/no-duplicate-keys.js
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Original file line number Diff line number Diff line change
Expand Up @@ -28,10 +28,12 @@ import { getKey, getRawKey } from "../util.js";
const rule = {
meta: {
type: "problem",
languages: ["json/json", "json/jsonc", "json/json5"],

docs: {
recommended: true,
description: "Disallow duplicate keys in JSON objects",
dialects: ["JSON", "JSONC", "JSON5"],
url: "https://github.com/eslint/json/tree/main/docs/rules/no-duplicate-keys.md",
},

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2 changes: 2 additions & 0 deletions src/rules/no-empty-keys.js
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Expand Up @@ -27,10 +27,12 @@ import { getKey } from "../util.js";
const rule = {
meta: {
type: "problem",
languages: ["json/json", "json/jsonc", "json/json5"],

docs: {
recommended: true,
description: "Disallow empty keys in JSON objects",
dialects: ["JSON", "JSONC", "JSON5"],
url: "https://github.com/eslint/json/tree/main/docs/rules/no-empty-keys.md",
},

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2 changes: 2 additions & 0 deletions src/rules/no-unnormalized-keys.js
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Expand Up @@ -28,12 +28,14 @@ import { getKey, getRawKey } from "../util.js";
const rule = {
meta: {
type: "problem",
languages: ["json/json", "json/jsonc", "json/json5"],

fixable: "code",

docs: {
recommended: true,
description: "Disallow JSON keys that are not normalized",
dialects: ["JSON", "JSONC", "JSON5"],
url: "https://github.com/eslint/json/tree/main/docs/rules/no-unnormalized-keys.md",
},

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2 changes: 2 additions & 0 deletions src/rules/no-unsafe-values.js
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Expand Up @@ -39,10 +39,12 @@ const NON_ZERO = /[1-9]/u;
const rule = {
meta: {
type: "problem",
languages: ["json/json", "json/jsonc", "json/json5"],

docs: {
recommended: true,
description: "Disallow JSON values that are unsafe for interchange",
dialects: ["JSON", "JSONC", "JSON5"],
url: "https://github.com/eslint/json/tree/main/docs/rules/no-unsafe-values.md",
},

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2 changes: 2 additions & 0 deletions src/rules/sort-keys.js
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Expand Up @@ -79,6 +79,7 @@ const comparators = {
const rule = {
meta: {
type: "suggestion",
languages: ["json/json", "json/jsonc", "json/json5"],

fixable: "code",

Expand All @@ -95,6 +96,7 @@ const rule = {
docs: {
recommended: false,
description: `Require JSON object keys to be sorted`,
dialects: ["JSON", "JSONC", "JSON5"],
url: "https://github.com/eslint/json/tree/main/docs/rules/sort-keys.md",
},

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2 changes: 2 additions & 0 deletions src/rules/top-level-interop.js
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Expand Up @@ -21,11 +21,13 @@
const rule = {
meta: {
type: "problem",
languages: ["json/json", "json/jsonc", "json/json5"],

docs: {
recommended: false,
description:
"Require the JSON top-level value to be an array or object",
dialects: ["JSON", "JSONC", "JSON5"],
url: "https://github.com/eslint/json/tree/main/docs/rules/top-level-interop.md",
},

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