No description, website, or topics provided.
JavaScript
Switch branches/tags
Nothing to show
Fetching latest commit…
Cannot retrieve the latest commit at this time.
Permalink
Failed to load latest commit information.
lib
test
.gitignore
.npmignore
.travis.yml
CHANGES.md
Makefile
README.md
package.json

README.md

Install

npm install jsonpath-ro

Evaluate

var jsonpath = require('jsonpath-ro');
jsonpath.eval(obj, path);

Or more concisely:

var jsonpath = require('jsonpath-ro').eval;
jsonpath(obj, path);

Examples

Given the following JSON, taken from http://goessner.net/articles/JsonPath/ :

{ "store": {
    "book": [ 
      { "category": "reference",
        "author": "Nigel Rees",
        "title": "Sayings of the Century",
        "price": 8.95
      },
      { "category": "fiction",
        "author": "Evelyn Waugh",
        "title": "Sword of Honour",
        "price": 12.99
      },
      { "category": "fiction",
        "author": "Herman Melville",
        "title": "Moby Dick",
        "isbn": "0-553-21311-3",
        "price": 8.99
      },
      { "category": "fiction",
        "author": "J. R. R. Tolkien",
        "title": "The Lord of the Rings",
        "isbn": "0-395-19395-8",
        "price": 22.99
      }
    ],
    "bicycle": {
      "color": "red",
      "price": 19.95
    }
  }
}
XPath JSONPath Result
/store/book/author $.store.book[*].author the authors of all books in the store
//author $..author all authors
/store/* $.store.* all things in store, which are some books and a red bicycle.
/store//price $.store..price the price of everything in the store.
//book[3] $..book[2] the third book
//book[last()] $..book[(@.length-1)] the last book in order.
                | $..book[-1:]           |

//book[position()<3]| $..book[0,1] | the first two books | $..book[:2] | //book[isbn] | $..book[?(@.isbn)] | filter all books with isbn number //book[price<10] | $..book[?(@.price<10)] | filter all books cheapier than 10 //* | $..* |all Elements in XML document. All members of JSON structure.

See http://www.opensource.org/licenses/mit-license.php for license.