24 lines
682 B
JavaScript
24 lines
682 B
JavaScript
export default function scrollBehavior (to) {
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// if the returned position is falsy or an empty object,
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// will retain current scroll position.
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let position = false
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// if no children detected
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if (to.matched.length < 2) {
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// scroll to the top of the page
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position = { x: 0, y: 0 }
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} else if (
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to.matched.some(r => r.components.default.options.scrollToTop)
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) {
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// if one of the children has scrollToTop option set to true
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position = { x: 0, y: 0 }
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} else if (
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to.hash &&
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document.querySelector(decodeURIComponent(to.hash))
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) {
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// scroll to anchor by returning the selector
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position = { selector: to.hash }
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}
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return position
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}
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