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			# parse-json [![Build Status](https://travis-ci.org/sindresorhus/parse-json.svg?branch=master)](https://travis-ci.org/sindresorhus/parse-json)

			> Parse JSON with more helpful errors


			## Install

			```
			$ npm install --save parse-json
			```


			## Usage

			```js
			var parseJson = require('parse-json');
			var json = '{\n\t"foo": true,\n}';


			JSON.parse(json);
			/*
			undefined:3
			}
			^
			SyntaxError: Unexpected token }
			*/


			parseJson(json);
			/*
			JSONError: Trailing comma in object at 3:1
			}
			^
			*/


			parseJson(json, 'foo.json');
			/*
			JSONError: Trailing comma in object at 3:1 in foo.json
			}
			^
			*/


			// you can also add the filename at a later point
			try {
			parseJson(json);
			} catch (err) {
			err.fileName = 'foo.json';
			throw err;
			}
			/*
			JSONError: Trailing comma in object at 3:1 in foo.json
			}
			^
			*/
			```

			## API

			### parseJson(input, [reviver], [filename])

			#### input

			Type: `string`

			#### reviver

			Type: `function`

			Prescribes how the value originally produced by parsing is transformed, before being returned. See [`JSON.parse` docs](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse#Using_the_reviver_parameter
			) for more.

			#### filename

			Type: `string`

			Filename displayed in the error message.


			## License

			MIT © [Sindre Sorhus](http://sindresorhus.com)