Check if a value is a valid JSON object/array string (or a plain object), without try/catch on the caller side.

TypeScript definitions for koa-is-json

check if a koa body should be interpreted as JSON

A small tool to check if a Javscript literal/object is JSON or not

HanSON is JSON with multiline strings and comments. Includes parser and converter.

Sort, grep and join files where every line is JSON.

Check if string is JSON basing on PROMISE instead of TRY-CATCH

Check if a JSON schema is a subset of another

Check if the current request is json, express js, next js, any node js server side code.

Single-line text with Bulma `input` + optional `is-success` / `is-danger` and `help is-danger`. `schemaentry` is JSON (string from HTML or object): `id`, optional `label`, `value` (string), `placeholder`, `readonly`, `disabled`, `required`, `validationReg

Fast test to determine if an object is JSON-like

Test if a value is a parseable JSON string.

Check if a value is valid JSON

verify is json and return json data if success of empty json data if failure

A module to determine whether the item is a JSON.

Determine if a string is JSON Web Token (JWT)

Jarm is JSON-API Relational Mapping -- an ORM layer for Node.js apps.

Traverse JSON Schema passing each schema object to callback

JL (JSON Lisp) — a Lisp whose concrete syntax is JSON/JSON5, with a portable, declarative task-automation CLI. Formerly published as tools-runner.

JSON for Humans