fix(vue-app): check that link.__prefetch exists before calling it (#8608)

closes #8173
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Daniel Roe 2021-01-08 18:23:55 +00:00 committed by GitHub
parent 746b14319a
commit 3bba4c6a7f
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@ -17,7 +17,7 @@ const cancelIdleCallback = window.cancelIdleCallback || function (id) {
const observer = window.IntersectionObserver && new window.IntersectionObserver((entries) => { const observer = window.IntersectionObserver && new window.IntersectionObserver((entries) => {
entries.forEach(({ intersectionRatio, target: link }) => { entries.forEach(({ intersectionRatio, target: link }) => {
if (intersectionRatio <= 0) { if (intersectionRatio <= 0 || !link.__prefetch) {
return return
} }
link.__prefetch() link.__prefetch()