Babelrc schema

babelrc.json

{
	"title": "JSON schema for Babel 6+ configuration files",
	"$schema": "http://json-schema.org/draft-04/schema#",
	"type": "object",
	"properties": {
		"ast": {
			"default": true,
			"description": "Include the AST in the returned object",
			"type": "boolean"
		},
		"auxiliaryCommentAfter":{
			"description": "Attach a comment after all non-user injected code.",
			"type": "string"
		},
		"auxiliaryCommentBefore": {
			"description": "Attach a comment before all non-user injected code.",
			"type": "string"
		},
		"code": {
			"default": true,
			"description": "Enable code generation",
			"type": "boolean"
		},
		"comments": {
			"default": true,
			"description": "Output comments in generated output.",
			"type": "boolean"
		},
		"compact": {
			"default": "auto",
			"description": "Do not include superfluous whitespace characters and line terminators. When set to \"auto\" compact is set to true on input sizes of >500KB.",
			"type": ["string", "boolean"],
      "enum": ["auto", true, false]
		},
    "env": {
      "default": {},
      "description": "This is an object of keys that represent different environments. For example, you may have: `{ env: { production: { /* specific options */ } } }` which will use those options when the enviroment variable BABEL_ENV is set to \"production\". If BABEL_ENV isn't set then NODE_ENV will be used, if it's not set then it defaults to \"development\"",
      "type": "object"
    },
    "extends": {
      "description": "A path to a .babelrc file to extend",
      "type": "string"
    },
		"filename": {
			"default": "unknown",
			"description": "Filename for use in errors etc.",
			"type": "string"
		},
		"filenameRelative": {
			"description": "Filename relative to sourceRoot (defaults to \"filename\")",
			"type": "string"
		},
		"highlightCode": {
			"description": "ANSI highlight syntax error code frames",
			"type": "boolean"
		},
		"ignore": {
			"description": "Opposite of the \"only\" option",
			"type": ["array", "string"],
			"items": {
				"type": "string"
			}
		},
		"inputSourceMap": {
			"description": "A source map object that the output source map will be based on.",
			"type": "object"
		},
		"keepModuleIdExtensions":{
			"default": false,
			"description": "Keep extensions in module ids",
			"type": "boolean"
		},
		"moduleId": {
			"description": "Specify a custom name for module ids.",
			"type": "string"
		},
		"moduleIds": {
			"default": false,
			"description": "If truthy, insert an explicit id for modules. By default, all modules are anonymous. (Not available for common modules)",
			"type": "string"
		},
		"moduleRoot": {
			"description": "Optional prefix for the AMD module formatter that will be prepend to the filename on module definitions. (defaults to \"sourceRoot\")",
			"type": "string"
		},
		"only": {
			"description": "A glob, regex, or mixed array of both, matching paths to only compile. Can also be an array of arrays containing paths to explicitly match. When attempting to compile a non-matching file it's returned verbatim.",
			"type": ["array", "string"],
			"items": {
				"type": "string"
			}
		},
		"plugins": {
			"description": "List of plugins to load and use",
			"type": "array",
			"items": {
				"type": ["string", "array"],
	        "items": {
            "description": "the plugin name in .[0] and the options object in .[1]",
		        "type": [ "string", "object" ]
	        }
			}
		},
		"presets": {
			"description": "List of presets (a set of plugins) to load and use",
			"type": "array",
			"items": {
				"type": ["string", "array"],
				"items": {
					"description": "the preset name in .[0] and the options object in .[1]",
					"type": ["string", "object"]
				}
			}
		},
		"retainLines": {
			"default": false,
			"description": "Retain line numbers. This will lead to wacky code but is handy for scenarios where you can't use source maps. NOTE: This will obviously not retain the columns.",
			"type": "boolean"
		},
		"sourceFileName": {
			"description": "Set sources[0] on returned source map. (defaults to \"filenameRelative\")",
			"type": "string"
		},
		"sourceMaps": {
			"default": false,
			"description": "If truthy, adds a map property to returned output. If set to \"inline\", a comment with a sourceMappingURL directive is added to the bottom of the returned code. If set to \"both\" then a map property is returned as well as a source map comment appended.",
			"type": ["string", "boolean"],
			"enum": ["both", "inline", true, false]
		},
		"sourceMapTarget": {
			"description": "Set file on returned source map. (defaults to \"filenameRelative\")",
			"type": "string"
		},
		"sourceRoot": {
			"description": "The root from which all sources are relative. (defaults to \"moduleRoot\")",
			"type": "string"
		}
	}
}