faster-csv

Minimal dependency, fast CSV parser and formatter using modern Node.js APIs.

Installation

npm install faster-csv

Usage

Parse CSV

import { parseCSV } from "faster-csv";

for await (const row of parseCSV("data.csv")) {
  console.log(row);
}

Format CSV

import { formatCSV } from "faster-csv";

await formatCSV("out.csv", [
  { name: "Alice", age: 30 },
  { name: "Bob", age: 25 }
]);

API

parseCSV(path, options?)

• headers: boolean (default: true)
• separator: string (default: ",")

Yields either an array of values or an object if headers are enabled.

formatCSV(path, rows, options?)

• headers: boolean (default: true)
• separator: string (default: ",")

Writes an array of rows to a CSV file.

License

MIT © Abhimanyu Singh