spx-threshold

By default, this will be set to whatever preset configuration was defined in spx.connect() but you can override those settings by annotating the link with this attribute. The spx-threshold attribute can only be used on attributes that accept threshold control. The per-page state session will write this to the threshold property.

Attributes

The spx-threshold attribute can be used together with one the following attributes:

• spx-hover
• spx-proximity

Values

This attribute either a number type. You can optionally pass a key reference to target specific attributes when an element is using multiple attribute annotations. Threshold accepts number with decimals, negative numbers will be ignored.

Example

<!-- hover prefetch will begin after 500ms on hover -->
<a
 href="*"
 spx-threshold="500"
 spx-hover>Link</a>
<!-- prefetch will begin after 1s on proximity -->
<a
 href="*"
 spx-threshold="1000"
 spx-proximity>Link</a>