---
title: Custom Elements
category: apps
bugzilla: 889230
firefox_status: 63
mdn_url: https://developer.mozilla.org/docs/Web/Web_Components/Using_custom_elements
spec_url: https://html.spec.whatwg.org/multipage/custom-elements.html
spec_repo: https://github.com/w3c/webcomponents
chrome_ref: 4642138092470272
ie_ref: Custom Elements
webkit_ref: Custom Elements
caniuse_ref: custom-elementsv1
---

Allows for the definition of custom HTML elements that are then associated with ES6 classes.

---
title: Custom Elements
category: apps
bugzilla: 889230
firefox_status: 63
mdn_url: https://developer.mozilla.org/docs/Web/Web_Components/Using_custom_elements
spec_url: https://html.spec.whatwg.org/multipage/custom-elements.html
spec_repo: https://github.com/w3c/webcomponents
chrome_ref: 4696261944934400
ie_ref: Custom Elements
webkit_ref: Custom Elements
caniuse_ref: custom-elementsv1
---

Allows for the definition of custom HTML elements that are then associated with ES6 classes.

Update the chrome reference for Custom Elements to v1
Update the chrome reference for Custom Elements to v1
