Improve documentation for navigator.sendBeacon

Update documentation for this [page](https://github.com/javascript-tutorial/en.javascript.info/blob/52c1e61915bc8970a950a3f59bd845827e49b4bf/2-ui/5-loading/01-onload-ondomcontentloaded/article.md#page-domcontentloaded-load-beforeunload-unload) including examples from [sendBeacon](https://developer.mozilla.org/en-US/docs/Web/API/Navigator/sendBeacon)

Or maybe have a separate document that covers this.

Navigation Menu

Uh oh!

Improve documentation for navigator.sendBeacon #3959

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Uh oh!

Improve documentation for navigator.sendBeacon #3959

Description

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions