23 lines
695 B
JavaScript
23 lines
695 B
JavaScript
|
// If there is a hash in the url, this script will check whether the hash matches
|
||
|
|
// the anchor link IDs for any element on the page and log it to our analytics.
|
||
|
|
|
||
|
|
export default function anchorLinkAnalytics() {
|
||
|
|
if (
|
||
|
|
typeof window === 'undefined' ||
|
||
|
|
!window.requestIdleCallback ||
|
||
|
|
!window.analytics
|
||
|
|
)
|
||
|
|
return
|
||
|
|
|
||
|
|
window.requestIdleCallback(() => {
|
||
|
|
const hash = window.location.hash
|
||
|
|
if (hash.length < 1) return
|
||
|
|
|
||
|
|
const targets = [].slice.call(
|
||
|
|
document.querySelectorAll('.__target-lic, .__target-h')
|
||
|
|
)
|
||
|
|
const targetMatch = targets.find((t) => t.id === hash.replace(/^#/, ''))
|
||
|
|
window.analytics.track('Anchor Link', { hash, hit: !!targetMatch })
|
||
|
|
})
|
||
|
|
}
|