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Using JSONata in a Node application

Installing from NPM

npm install jsonata

Example nodejs application

const jsonata = require('jsonata');

const data = {
    example: [
        {value: 4},
        {value: 7},
        {value: 13}
    ]
};

(async () => {
    const expression = jsonata('$sum(example.value)');
    const result = await expression.evaluate(data);  // returns 24
})()

ES5 runtimes

e.g. Nashorn,

Use jsonata-es5.js or jsonata-es5.min.js