Files
lancedb/nodejs
Will Jones d135c18db6 ci: add cargo-deny configuration and CI check (#3307)
Adds a `deny.toml` at the workspace root and a `deny` CI job that runs
`cargo deny check` on every PR. Catches yanked crates, license drift,
banned or wildcard dependencies, unapproved sources, and new RUSTSEC
advisories.

As part of wiring this up:

- Updated `aws-lc-rs` 1.13.0 → 1.16.3 / `aws-lc-sys` 0.28.0 → 0.40.0 to
  clear four 2026 AWS-LC advisories (timing side-channel, PKCS7 bypass,
  CRL scope). Removed the `=0.28.0` workaround pin; the original build
  failure no longer reproduces.
- Updated `bytes`, `zlib-rs`, `rand`, `rustls-webpki`, `lz4_flex` to
  clear their current advisories.
- Marked `lancedb-nodejs` and `lancedb-python` as `publish = false` and
  pinned `lzma-sys` from `*` to `0.1` so `bans.wildcards = "deny"` can
  be enforced.

10 remaining advisories have no safe upgrade available (transitive via
opendal, lance, datafusion, async-openai, aws-sdk on the legacy rustls
0.21 chain). Each is ignored in `deny.toml` with a per-entry rationale
and a link to the RUSTSEC advisory. New advisories still fail CI.

Fixes #3297

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-24 20:53:15 -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.