Google Polymer 3.5.2
The Polymer library makes it easy to create your own web components. Give your element some markup and properties, and then use it on a site. Polymer provides features like dynamic templates and data binding to reduce the amount of boilerplate you need to
@polymer/polymer@3.5.2 was published on 2024-10-07. Its manifest declares 1 runtime dependency and 0 peer requirements. Type declarations are bundled according to the package metadata. No Node.js engine requirement is declared in this manifest.
All Google Polymer versions · Permanent reference to 3.5.2 · Latest release
Package specifications
| Version | 3.5.2 |
|---|---|
| License declaration | BSD-3-Clause |
| Published | 2024-10-07T21:34:04.822Z |
| Node.js requirement | Not declared |
| Type declarations | Bundled declarations |
| Runtime dependency count | 1 |
| Peer requirement count | 0 |
| Optional dependency count | 0 |
| Minified size | 42.35 KiB |
| Minified + gzip | 13.21 KiB |
| Unpacked distribution size | 1278.16 KiB |
| Published file count | 108 |
| Package type | Not declared |
| ES module entry | polymer-element.js |
| Default entry | polymer-element.js |
| Side effects declaration | Not declared |
| Direct advisories | 0 |
| Resolved graph dependencies | 1 |
| Repository stars | 22011 |
| Repository forks | 1954 |
Install Google Polymer 3.5.2
npm install @polymer/polymer@3.5.2 pnpm add @polymer/polymer@3.5.2 yarn add @polymer/polymer@3.5.2
Runtime dependencies
- @webcomponents/shadycss ^1.9.1
Peer requirements
- None declared
Optional dependencies
- None declared
Resolved dependency graph
This deps.dev graph describes a generic 64-bit Linux environment, not your application lockfile.
- @webcomponents/shadycss@1.11.2 — direct
How to interpret the specifications
Bundlephobia measurements use its standard package build and may exclude peer dependencies. Unpacked npm distribution size includes shipped files and is a different measurement. Module declarations do not prove tree-shaking or runtime compatibility.
Advisories apply to this package version directly; transitive dependencies need separate inspection. Repository signals describe the whole repository and are current observations, including on historical-version pages.
OpenSSF repository checks
Provider assessment: 2026-08-24T00:00:00Z. These are repository checks, not a jsL maintenance score.
| Maintained | 0/10 — 0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0 |
|---|---|
| Code-Review | 4/10 — Found 6/15 approved changesets -- score normalized to 4 |
| Binary-Artifacts | 10/10 — no binaries found in the repo |
| CII-Best-Practices | 0/10 — no effort to earn an OpenSSF best practices badge detected |
| Fuzzing | 0/10 — project is not fuzzed |
| License | 10/10 — license file detected |
| Security-Policy | 0/10 — security policy file not detected |
| SAST | 0/10 — SAST tool is not run on all commits -- score normalized to 0 |
Evidence and freshness
- https://registry.npmjs.org/%40polymer%2Fpolymer/3.5.2 — retrieved 2026-10-29T05:56:23.280Z
- https://bundlephobia.com/api/size?package=%40polymer%2Fpolymer%403.5.2 — retrieved 2026-10-28T23:30:09.392Z
- https://api.deps.dev/v3/systems/npm/packages/%40polymer%2Fpolymer/versions/3.5.2:dependencies — retrieved 2026-10-28T23:30:09.042Z
- https://api.deps.dev/v3/projects/github.com%2FPolymer%2Fpolymer — retrieved 2026-10-29T05:09:26.265Z
- https://api.deps.dev/v3/systems/npm/packages/%40polymer%2Fpolymer/versions/3.5.2 — retrieved 2026-10-29T05:09:25.955Z (stale snapshot; refresh pending)