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fix(vue-app): check that link.__prefetch
exists before calling it (#8608)
closes #8173
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@ -17,7 +17,7 @@ const cancelIdleCallback = window.cancelIdleCallback || function (id) {
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const observer = window.IntersectionObserver && new window.IntersectionObserver((entries) => {
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const observer = window.IntersectionObserver && new window.IntersectionObserver((entries) => {
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entries.forEach(({ intersectionRatio, target: link }) => {
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entries.forEach(({ intersectionRatio, target: link }) => {
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if (intersectionRatio <= 0) {
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if (intersectionRatio <= 0 || !link.__prefetch) {
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return
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return
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}
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}
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link.__prefetch()
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link.__prefetch()
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