Module @metreeca/gear-json - v0.2.0

JSON processing tasks.

Parses JSON payloads, addresses the values they hold by path, retains the ones meeting the constraints a consumer states, and narrows them to the types it expects.

See

@metreeca/gear-json

JSON processing tasks for @metreeca/gear.

Installation

npm install @metreeca/gear       # the job execution API
npm install @metreeca/gear-json  # this package

Important

Node.js 22 or later is required.

Warning

TypeScript consumers must use "moduleResolution": "nodenext"/"node16"/"bundler" in tsconfig.json. The legacy "node" resolver is not supported.

Usage

Task	Description
`json()`	JSON parser
`jpath()`	JSON path selector
`validate()`	JSON value validator

Support

open an issue to report a problem or to suggest a new feature
start a discussion to ask a how-to question or to share an idea

License

This project is licensed under the Apache 2.0 License – see LICENSE file for details.

Type Aliases

JPath: JSONPath-like selector over JSON values.

Factories

jpath: Creates a JSON path selector.
json: Creates a JSON parser.
validate: Creates a value validation task.

Functions

boolean: Narrows a JSON value to a boolean.
number: Narrows a JSON value to a number.
string: Narrows a JSON value to a string.
link: Narrows a JSON value to a link.