{ "$id": "https://deno.land/x/deno/cli/schemas/config-file.v1.json", "$schema": "http://json-schema.org/draft-07/schema", "description": "A JSON representation of a Deno configuration file.", "required": [], "title": "Deno configuration file Schema", "type": "object", "properties": { "compilerOptions": { "type": "object", "description": "Instructs the TypeScript compiler how to compile .ts files.", "properties": { "allowJs": { "description": "Allow JavaScript files to be a part of your program. Use the `checkJS` option to get errors from these files.", "type": "boolean", "default": true, "markdownDescription": "Allow JavaScript files to be a part of your program. Use the `checkJS` option to get errors from these files.\n\nSee more: https://www.typescriptlang.org/tsconfig#allowJs" }, "allowUnreachableCode": { "description": "Disable error reporting for unreachable code.", "type": "boolean", "default": false, "markdownDescription": "Disable error reporting for unreachable code.\n\nSee more: https://www.typescriptlang.org/tsconfig#allowUnreachableCode" }, "allowUnusedLabels": { "description": "Disable error reporting for unused labels.", "type": "boolean", "default": false, "markdownDescription": "Disable error reporting for unused labels.\n\nSee more: https://www.typescriptlang.org/tsconfig#allowUnusedLabels" }, "checkJs": { "description": "Enable error reporting in type-checked JavaScript files.", "type": "boolean", "default": false, "markdownDescription": "Enable error reporting in type-checked JavaScript files.\n\nSee more: https://www.typescriptlang.org/tsconfig#checkJs" }, "experimentalDecorators": { "description": "Enable experimental support for TC39 stage 2 draft decorators.", "type": "boolean", "default": true, "markdownDescription": "Enable experimental support for TC39 stage 2 draft decorators.\n\nSee more: https://www.typescriptlang.org/tsconfig#experimentalDecorators" }, "jsx": { "description": "Specify what JSX code is generated.", "default": "react", "enum": [ "preserve", "react", "react-jsx", "react-jsxdev", "react-native" ] }, "jsxFactory": { "description": "Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'", "type": "string", "default": "React.createElement", "markdownDescription": "Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'\n\nSee more: https://www.typescriptlang.org/tsconfig#jsxFactory" }, "jsxFragmentFactory": { "description": "Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'.", "type": "string", "default": "React.Fragment", "markdownDescription": "Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'.\n\nSee more: https://www.typescriptlang.org/tsconfig#jsxFragmentFactory" }, "keyofStringsOnly": { "description": "Make keyof only return strings instead of string, numbers or symbols. Legacy option.", "type": "boolean", "default": false, "markdownDescription": "Make keyof only return strings instead of string, numbers or symbols. Legacy option.\n\nSee more: https://www.typescriptlang.org/tsconfig#keyofStringsOnly" }, "lib": { "description": "Specify a set of bundled library declaration files that describe the target runtime environment.", "type": "array", "uniqueItems": true, "default": ["deno.window"], "items": { "type": "string" }, "markdownDescription": "Specify a set of bundled library declaration files that describe the target runtime environment.\n\nSee more: https://www.typescriptlang.org/tsconfig#lib" }, "noFallthroughCasesInSwitch": { "description": "Enable error reporting for fallthrough cases in switch statements.", "type": "boolean", "default": false, "markdownDescription": "Enable error reporting for fallthrough cases in switch statements.\n\nSee more: https://www.typescriptlang.org/tsconfig#noFallthroughCasesInSwitch" }, "noImplicitAny": { "description": "Enable error reporting for expressions and declarations with an implied `any` type..", "type": "boolean", "default": true, "markdownDescription": "Enable error reporting for expressions and declarations with an implied `any` type..\n\nSee more: https://www.typescriptlang.org/tsconfig#noImplicitAny" }, "noImplicitReturns": { "description": "Enable error reporting for codepaths that do not explicitly return in a function.", "type": "boolean", "default": false, "markdownDescription": "Enable error reporting for codepaths that do not explicitly return in a function.\n\nSee more: https://www.typescriptlang.org/tsconfig#noImplicitReturns" }, "noImplicitThis": { "description": "Enable error reporting when `this` is given the type `any`.", "type": "boolean", "default": true, "markdownDescription": "Enable error reporting when `this` is given the type `any`.\n\nSee more: https://www.typescriptlang.org/tsconfig#noImplicitThis" }, "noImplicitUseStrict": { "description": "Disable adding 'use strict' directives in emitted JavaScript files.", "type": "boolean", "default": true, "markdownDescription": "Disable adding 'use strict' directives in emitted JavaScript files.\n\nSee more: https://www.typescriptlang.org/tsconfig#noImplicitUseStrict" }, "noStrictGenericChecks": { "description": "Disable strict checking of generic signatures in function types.", "type": "boolean", "default": false, "markdownDescription": "Disable strict checking of generic signatures in function types.\n\nSee more: https://www.typescriptlang.org/tsconfig#noStrictGenericChecks" }, "noUnusedLocals": { "description": "Enable error reporting when a local variables aren't read.", "type": "boolean", "default": false, "markdownDescription": "Enable error reporting when a local variables aren't read.\n\nSee more: https://www.typescriptlang.org/tsconfig#noUnusedLocals" }, "noUnusedParameters": { "description": "Raise an error when a function parameter isn't read", "type": "boolean", "default": false, "markdownDescription": "Raise an error when a function parameter isn't read\n\nSee more: https://www.typescriptlang.org/tsconfig#noUnusedParameters" }, "noUncheckedIndexedAccess": { "description": "Add `undefined` to a type when accessed using an index.", "type": "boolean", "default": false, "markdownDescription": "Add `undefined` to a type when accessed using an index.\n\nSee more: https://www.typescriptlang.org/tsconfig#noUncheckedIndexedAccess" }, "strict": { "description": "Enable all strict type checking options.", "type": "boolean", "default": true, "markdownDescription": "Enable all strict type checking options.\n\nSee more: https://www.typescriptlang.org/tsconfig#strict" }, "strictBindCallApply": { "description": "Check that the arguments for `bind`, `call`, and `apply` methods match the original function.", "type": "boolean", "default": true, "markdownDescription": "Check that the arguments for `bind`, `call`, and `apply` methods match the original function.\n\nSee more: https://www.typescriptlang.org/tsconfig#strictBindCallApply" }, "strictFunctionTypes": { "description": "When assigning functions, check to ensure parameters and the return values are subtype-compatible.", "type": "boolean", "default": true, "markdownDescription": "When assigning functions, check to ensure parameters and the return values are subtype-compatible.\n\nSee more: https://www.typescriptlang.org/tsconfig#strictFunctionTypes" }, "strictPropertyInitialization": { "description": "Check for class properties that are declared but not set in the constructor.", "type": "boolean", "default": true, "markdownDescription": "Check for class properties that are declared but not set in the constructor.\n\nSee more: https://www.typescriptlang.org/tsconfig#strictPropertyInitialization" }, "strictNullChecks": { "description": "When type checking, take into account `null` and `undefined`.", "type": "boolean", "default": true, "markdownDescription": "When type checking, take into account `null` and `undefined`.\n\nSee more: https://www.typescriptlang.org/tsconfig#strictNullChecks" }, "suppressExcessPropertyErrors": { "description": "Disable reporting of excess property errors during the creation of object literals.", "type": "boolean", "default": false, "markdownDescription": "Disable reporting of excess property errors during the creation of object literals.\n\nSee more: https://www.typescriptlang.org/tsconfig#suppressExcessPropertyErrors" }, "suppressImplicitAnyIndexErrors": { "description": "Suppress `noImplicitAny` errors when indexing objects that lack index signatures.", "type": "boolean", "default": false, "markdownDescription": "Suppress `noImplicitAny` errors when indexing objects that lack index signatures.\n\nSee more: https://www.typescriptlang.org/tsconfig#suppressImplicitAnyIndexErrors" } } }, "lint": { "description": "Configuration for linter", "type": "object", "properties": { "files": { "type": "object", "properties": { "include": { "type": "array", "description": "List of files or directories that will be linted.", "items": { "type": "string" } }, "exclude": { "type": "array", "description": "List of files or directories that will not be linted.", "items": { "type": "string" } } } }, "rules": { "type": "object", "properties": { "tags": { "type": "array", "description": "List of tag names that will be run. Empty list disables all tags and will only use rules from `include`.", "items": { "type": "string" }, "minItems": 0, "uniqueItems": true }, "exclude": { "type": "array", "description": "List of rule names that will be excluded from configured tag sets. If the same rule is in `include` it be run.", "items": { "type": "string" }, "minItems": 0, "uniqueItems": true }, "include": { "type": "array", "description": "List of rule names that will be run. Even if the same rule is in `exclude` it will be run.", "items": { "type": "string" }, "minItems": 0, "uniqueItems": true } } } } }, "fmt": { "description": "Configuration for formatter", "type": "object", "properties": { "files": { "type": "object", "properties": { "include": { "type": "array", "description": "List of files or directories that will be formatted.", "items": { "type": "string" } }, "exclude": { "type": "array", "description": "List of files or directories that will not be formatted.", "items": { "type": "string" } } } }, "options": { "type": "object", "properties": { "useTabs": { "description": "Whether to use tabs (true) or spaces (false) for indentation.", "type": "boolean", "default": false }, "lineWidth": { "description": "The width of a line the printer will try to stay under. Note that the printer may exceed this width in certain cases.", "type": "number", "default": 80 }, "indentWidth": { "description": "The number of characters for an indent.", "type": "number", "default": 2 }, "singleQuote": { "type": "boolean", "description": "Whether to use single quote (true) or double quote (false) for quotation.", "default": false }, "proseWrap": { "description": "Define how prose should be wrapped in Markdown files.", "default": "always", "enum": [ "always", "never", "preserve" ] } } } } } }}