.eslintrc.json

{
	"$schema": "https://raw.githubusercontent.com/SchemaStore/schemastore/master/src/schemas/json/eslintrc.json",
	"root": true,
	"env": {
		"node": true,
		"browser": true,
		"es2022": true
	},
	"parserOptions": {
		"ecmaVersion": 2023,
		"sourceType": "module",
		"allowImportExportEverywhere": true
	},
	"plugins": [
		"html",
		"align-import",
		"align-assignments",
		"promise",
		"jsonc"
	],
	"extends": [
		"eslint:recommended",
		"plugin:promise/recommended",
		"plugin:jsdoc/recommended",
		"plugin:import/recommended"
	],
	"rules": {		
		// "max-len": [
		// 	"error", 
		// 	{ 
		// 		"code": 80,
		// 		"ignoreComments": true,
		// 		"ignoreStrings": true,
		// 		"ignoreTemplateLiterals": true,
		// 		"ignoreRegExpLiterals": true
		// 	}
		// ],
		"align-import/align-import": "error",
		"align-assignments/align-assignments": [
			"error",
			{
				"requiresOnly": false
			}
		],
		"camelcase": "warn",
		"key-spacing": [
			"error",
			{
				"multiLine": {
					"beforeColon": true,
					"afterColon": true
				},
				"align": {
					"beforeColon": true,
					"afterColon": true,
					"on": "colon"
				}
			}
		],
		"switch-colon-spacing": [
			"error",
			{
				"after": true,
				"before": true
			}
		],
		// "switch-colon-spacing": "error",
		"comma-dangle": [
			"error",
			"always-multiline"
		],
		"no-multiple-empty-lines": [
			"error",
			{
				"max": 1,
				"maxEOF": 1,
				"maxBOF": 1
			}
		],
		"padded-blocks": [
			"error",
			"always"
		],
		"one-var": [
			"error",
			{
				"var": "always",
				"let": "always",
				"const": "never"
			}
		],
		"vars-on-top": "warn",
		"space-in-parens": [
			"error",
			"always"
		],
		"object-curly-newline": [
			"error", 
			{ 
				"ObjectPattern": {
					"multiline": true 
				},
				"ObjectExpression": {
					"minProperties": 1 
				},
				"ImportDeclaration": {
					"multiline": false, "minProperties": 2 
				}
			}
		],
		"object-curly-spacing": [
			"error",
			"always"
		],
		"array-bracket-newline": [
			"error",
			{
				"minItems": 1 
			}
		],
		"array-bracket-spacing": [
			"error",
			"always"
		],
		"linebreak-style": [
			"error",
			"unix"
		],
		"semi": [
			"error",
			"never"
		],
		"import/no-unresolved": "off",
		"arrow-parens": [
			"error",
			"as-needed"
		],
		"align-import/trim-import": "error",
		"default-case-last": "error",
		"indent": [
			"error",
			"tab",
			{
				"SwitchCase": 1 
			}
		],
		"default-case": "error",
		"eol-last": [
			"error",
			"always"
		],
		"no-prototype-builtins": "off",
		"no-inline-comments": "off",
		"space-infix-ops": "error",
		"no-multi-spaces": [
			"error",
			{
				"exceptions": {
					"ImportDeclaration": true,
					"VariableDeclarator": true,
					"AssignmentExpression": true
				}
			}
		]
	},
	"ignorePatterns": [ 
		"!.dev",
		"!.utils",
		"dist/*", 
		"**/dist/*",
		"**/vendor/*",
		"**/static/*",
		"**/public/*",
		"**/build/*",
		"**/.svelte-kit/*",
		"**/*.timestamp-*",
		"**/*.d.ts",
		"packages/_config/*",
		"action/*"
	],
	"overrides": [
		{
			"files": [
				"**/*.cjs"
			], 
			"env": {
				"node": true 
			}
		},
		/**
		 * EXCLUSIVE FOR JS & TS FILES.
		 */
		{
			"files": [
				"**/*.js",
				"**/*.mjs",
				"**/*.cjs",
				"**/*.jxs",
				"**/*.ts",
				"**/*.mts",
				"**/*.cts",
				"**/*.txs"
			],
			"rules": {
				// "jsdoc/require-file-overview": [
				// 	"error",
				// 	{
				// 		"tags": {
				// 			"description": {
				// 				"mustExist": true,
				// 				"initialCommentsOnly": true,
				// 				"preventDuplicates": false
				// 			}
				// 		}
				// 	}
				// ],
				"jsdoc/require-jsdoc": [
					"error",
					{
						"require": {}
					}
				],
				"jsdoc/require-description": [
					"error",
					{
						"descriptionStyle": "body"
					}
				],
				"jsdoc/require-hyphen-before-param-description": [
					"error",
					"always",
					{
						"tags": {
							"returns": "always"
						}
					}
				],
				"jsdoc/check-line-alignment": [
					"error",
					"always",
					{
						"tags": [
							"version",
							"description",
							"since",
							"param",
							"returns"
						]
					}
				],
				"jsdoc/require-description-complete-sentence": [
					"error",
					{
						"tags": [
							"param",
							"returns",
							"description"
						]
					}
				],
				"jsdoc/tag-lines": [
					"error",
					"never",
					{
						"startLines": 1,
						"endLines": 0,
						"tags": {
							"version": {
								"count": 1,
								"lines": "always"
							},
							"author": {
								"count": 1,
								"lines": "always"
							}
						}
					}
				],
				"quotes": [
					"error",
					"single"
				]
			}
		},
		/**
		 * TYPESCRIPT config.
		 */
		{
			"files": [
				"**/*.ts"
			],
			"plugins": [
				"@typescript-eslint"
			],
			"extends": [
				"eslint:recommended",
				"plugin:@typescript-eslint/eslint-recommended",
				"plugin:@typescript-eslint/recommended"
			],
			"parser": "@typescript-eslint/parser",
			"rules": {
				"@typescript-eslint/consistent-type-imports": [
					"error",
					{
						"prefer": "type-imports",
						"disallowTypeAnnotations": false
					}
				],
				"@typescript-eslint/no-unused-vars": [
					"error",
					{
						"args": "all",
						"argsIgnorePattern": "^_",
						"caughtErrors": "all",
						"caughtErrorsIgnorePattern": "^_",
						"destructuredArrayIgnorePattern": "^_",
						"varsIgnorePattern": "^_",
						"ignoreRestSiblings": true
					}
				],
				"@typescript-eslint/ban-ts-comment": "off"
			}
		},
		/**
		 * YAML config.
		 * @see https://www.npmjs.com/package/eslint-plugin-yaml
		 */
		{
			"files": [
				"**/*.yaml",
				"**/*.yml"
			],
			"extends": [
				"plugin:yml/recommended"
			],
			"parser": "yaml-eslint-parser"
		},
		/**
		 * JSON config.
		 * @see https://ota-meshi.github.io/eslint-plugin-jsonc/rules/
		 */
		{
			"files": [
				"**/*.json",
				"**/*.json5",
				"**/*.jsonc"
			],
			"parser": "jsonc-eslint-parser",
			"rules": {
				"strict": "error",
				"jsonc/auto": "off",
				"jsonc/no-comments": "off",
				"jsonc/indent": [
					"error",
					"tab"
				],
				"jsonc/comma-style": [
					"error",
					"last"
				],
				"jsonc/array-bracket-newline": [
					"error",
					"always"
				],
				"jsonc/comma-dangle": [
					"error",
					"never"
				],
				"jsonc/key-spacing": [
					"error",
					{
						"beforeColon": false,
						"afterColon": true,
						"mode": "strict"
					}
				],
				"jsonc/object-curly-newline": [
					"error", {
						"multiline": true, 
						"minProperties": 1 
					}
				],
				"jsonc/quotes": [
					"error",
					"double",
					{
						"avoidEscape": false
					}
				]
			}   
		}
	]
}