mdn/web-components-examples

A series of web components examples, related to the MDN web components documentation at https://developer.mozilla.org/en-US/docs/Web/Web_Components.

Stars: 3.4k
Forks: 822
Open beginner issues: 0
Indexed issues: 3

Dominant language: JavaScript
License: CC0-1.0
Last GitHub push: Jan 13, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

Open All

3 open issues indexed

EditableList's attribute-based approach makes for a confusing example Open

needs info

Difficulty 4/5 3-5 days Newbie friendliness 30/100

mdn/web-components-examples#66 · 2 comments · 1 reaction · Opened Oct 25, 2023
Add form-associated element example Open

accepting pr effort: medium new example

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

mdn/web-components-examples#53 · 2 comments · Opened Feb 17, 2023
expanding-list-web-component err Open

bug Content: WebAPI help wanted

Difficulty 3/5 1-2 days Newbie friendliness 28/100

mdn/web-components-examples#29 · 1 comment · Opened Jul 31, 2020

A short digest of beginner-friendly GitHub issues.