npm · npm:heap-js

heap-js active

Efficient Binary heap (priority queue, binary tree) data structure for JavaScript / TypeScript. Includes JavaScript methods, Python's heapq module methods, and Java's PriorityQueue methods.

The latest stable version of heap-js is 2.7.1, published on 2025-09-30. Verified by Vigia on 2026-11-12.

Latest stable version	2.7.1
Published	2025-09-30 11:34:14 UTC
Install	`npm install heap-js@latest`
Requires (engines)	`{"node":">=10.0.0"}`
Peer dependencies	—
Dist-tags	`latest: 2.7.1`
License	BSD-3-Clause
Advisories on latest version	none known
Last verified	2026-11-12 12:12:09 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activity	slowing down
Last stable release	2025-09-30 11:34:14 UTC · 408 days ago
Stable releases in the last 12 months	0
Published versions	24

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`2.7.1`	2025-09-30 11:34:14 UTC
`2.6.0`	2024-12-28 15:47:08 UTC
`2.5.0`	2024-03-01 12:11:24 UTC
`2.3.0`	2023-05-24 07:51:11 UTC
`2.2.0`	2022-05-10 20:50:09 UTC
`2.1.6`	2021-07-12 20:37:58 UTC
`2.1.5`	2021-03-26 12:44:00 UTC
`2.1.4`	2020-12-18 14:10:31 UTC
`2.1.3`	2020-11-23 17:16:05 UTC
`2.1.2`	2020-09-01 19:10:08 UTC
`2.1.1`	2020-05-28 19:25:42 UTC
`2.1.0`	2020-05-28 19:18:36 UTC
`2.0.0`	2020-05-02 19:07:55 UTC
`1.5.2`	2020-03-30 10:59:29 UTC
`1.5.1`	2020-02-14 10:58:41 UTC
`1.5.0`	2020-02-14 10:54:53 UTC
`1.4.1`	2019-08-19 10:00:19 UTC
`1.4.0`	2019-08-19 09:36:55 UTC
`1.3.0`	2019-04-16 14:18:54 UTC
`1.2.2`	2017-07-27 15:03:56 UTC

Showing the 20 most recent of 24 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`node 16`	`2.7.1`
`node 18`	`2.7.1`
`node 20`	`2.7.1`
`node 22`	`2.7.1`
`node 24`	`2.7.1`

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Frequently asked questions

What is the latest version of heap-js?

The latest stable version of heap-js is 2.7.1, published on 2025-09-30. Verified by Vigia on 2026-11-12.

How do I install the latest version of heap-js?

Run npm install heap-js@latest. The latest stable version is 2.7.1 (verified 2026-11-12).

Is heap-js deprecated?

No. heap-js is not marked as deprecated in the registry.

Which Node.js version does heap-js require?

heap-js 2.7.1 declares this requirement: {"node":">=10.0.0"}.

Does heap-js 2.7.1 have known vulnerabilities?

No known advisories affect heap-js 2.7.1 according to the data Vigia checks.

Is heap-js still maintained?

heap-js published 0 stable releases in the last 12 months; the most recent was 408 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

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