Files
lancedb/nodejs
LanceDB RobotandJack Ye a487d4033e chore: update lance dependency to v12.0.0-beta.14 (#4141)
Update the Rust workspace Lance dependencies and Java lance-core from
v12.0.0-beta.11 to
[v12.0.0-beta.14](https://github.com/lance-format/lance/releases/tag/v12.0.0-beta.14),
refreshing Cargo.lock. Resolve two Clippy diagnostics by making an
internal Node.js helper private and using a byte string literal in a
remote-table test fixture.

Validation: `cargo clippy --quiet --workspace --tests --all-features --
-D warnings`, `cargo fmt --all --quiet`, `git diff --check`, and `pnpm
build` in nodejs.

---------

Co-authored-by: Jack Ye <yezhaoqin@gmail.com>
2026-09-06 13:43:35 -07:00
..
2025-03-21 10:56:29 -07:00
2025-01-29 08:27:07 -08:00

LanceDB JavaScript SDK

A JavaScript library for LanceDB.

Installation

npm install @lancedb/lancedb

This will download the appropriate native library for your platform. We currently support:

  • Linux (x86_64 and aarch64 on glibc and musl)
  • MacOS (Intel and ARM/M1/M2)
  • Windows (x86_64 and aarch64)

Usage

Basic Example

import * as lancedb from "@lancedb/lancedb";
const db = await lancedb.connect("data/sample-lancedb");
const table = await db.createTable("my_table", [
  { id: 1, vector: [0.1, 1.0], item: "foo", price: 10.0 },
  { id: 2, vector: [3.9, 0.5], item: "bar", price: 20.0 },
]);
const results = await table.vectorSearch([0.1, 0.3]).limit(20).toArray();
console.log(results);

The quickstart contains more complete examples.

Development

See CONTRIBUTING.md for information on how to contribute to LanceDB.