json-nd

json-nd

NdJson is a utility class for parsing and stringifying newline-delimited JSON (NDJSON) data.

Installation

npm install json-nd

Usage

Parsing NDJSON

import { NdJson } from 'json-nd';

const data = `
{"name":"John","age":30}
{"name":"Jane","age":25}
{"name":"Bob","age":40}
`;

const parsedData = NdJson.parse<{ name: string, age: number }>(data);
console.log(parsedData);
// Output: [{ name: 'John', age: 30 }, { name: 'Jane', age: 25 }, { name: 'Bob', age: 40 }]

Stringifying to NDJSON

import { NdJson } from 'json-nd';

const jsonData = [
  { name: 'John', age: 30 },
  { name: 'Jane', age: 25 },
  { name: 'Bob', age: 40 }
];

const ndjsonData = NdJson.stringify(jsonData);
console.log(ndjsonData);
// Output:
// {"name":"John","age":30}
// {"name":"Jane","age":25}
// {"name":"Bob","age":40}

API

NdJson.parse<T>(data: string): T[]

Parses NDJSON data into an array of objects of type T.

• data: The NDJSON data to parse.
• Returns: An array of objects of type T parsed from the NDJSON data.

NdJson.stringify(data: any[]): string

Converts an array of objects into NDJSON format.

• data: The array of objects to stringify.
• Returns: The NDJSON string representation of the input data.

License

This project is licensed under the BSD-3-Clause.