MathMLAnchorElement: ping property

The ping property of the MathMLAnchorElement interface is a space-separated list of URLs. When the link is followed, the browser will send POST requests with the body PING to the URLs.

It reflects the ping attribute of the <a> element.

Note: This property is not effective in Firefox and its usage may be limited due to privacy and security concerns.

Value

A string.

Examples

Basic usage

Given this MathML:

html
<math>
  <a
    id="myAnchor"
    href="https://example.com"
    ping="https://example-tracking.com https://example-analytics.com"
    >...</a
  >
</math>

you can get the ping value of the anchor like this:

js
const mathAnchor = document.getElementById("myAnchor");
mathAnchor.ping; // "https://example-tracking.com https://example-analytics.com"

Specifications

This feature does not appear to be defined in any specification.

Browser compatibility

See also

  • The MathML <a> element