jsonata

1.6.4 • Public • Published 6 days ago

JSONata

JSON query and transformation language

Reference implementation of the JSONata query and transformation language.

Installation

npm install jsonata

Quick start

In Node.js:

var jsonata = require("jsonata");
 
var data = {
  example: [
    {value: 4},
    {value: 7},
    {value: 13}
  ]
};
var expression = jsonata("$sum(example.value)");
var result = expression.evaluate(data);  // returns 24

In a browser:

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8">
    <title>JSONata test</title>
    <script src="https://cdn.jsdelivr.net/npm/jsonata/jsonata.min.js"></script> 
    <script>
      function greeting() {
        var json = JSON.parse(document.getElementById('json').value);
        var result = jsonata('"Hello, " & name').evaluate(json);
        document.getElementById('greeting').innerHTML = result;
      }
    </script> 
  </head>
  <body>
    <textarea id="json">{ "name": "Wilbur" }</textarea>
    <button onclick="greeting()">Click me</button>
    <p id="greeting"></p>
  </body>
</html>

More information

JSONata documentation
JavaScript API
Intro talk at London Node User Group
JSONata tech talk

Contributing

See the CONTRIBUTING.md for details of how to contribute to this repo.

Keywords

install

npm i jsonata

weekly downloads

15,667

version

1.6.4

license

MIT

homepage

jsonata.org

repository

github

last publish

6 days ago

collaborators

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