@jsonpath-tools/jsonpath

Documentation | NPM Package

JSONPath (RFC 9535) query evaluation, analysis and editor services.

Quickstart

Installation:

npm install @jsonpath-tools/jsonpath

Select nodes:

import { JSONPath } from "@jsonpath-tools/jsonpath";

const queryArgument = {
    books: [
        { title: "1984", author: "George Orwell" },
        { title: "Epic of Gilgamesh", author: null },
        { title: "The Old Man and the Sea", author: "Ernest Hemingway" }
    ]
};

const nodes = JSONPath.select(`$.books[[email protected] != null].title`, queryArgument);

Getting the selected values:

const values = nodes.toValues();

Getting paths to the selected values:

const paths = nodes.toNormalizedPaths();

More information