27 lines
731 B
TypeScript
27 lines
731 B
TypeScript
import { crossfade } from 'svelte/transition'
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import { quartOut } from 'svelte/easing'
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// Crossfade transition
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export const [send, receive] = crossfade({
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// duration: 1200,
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duration: d => Math.sqrt(d * 200),
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fallback (node, params) {
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const {
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duration = 600,
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easing = quartOut,
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start = 0.85
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} = params
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const style = getComputedStyle(node)
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const transform = style.transform === 'none' ? '' : style.transform
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const sd = 1 - start
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return {
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duration,
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easing,
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css: (t, u) => `
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transform: ${transform} scale(${1 - (sd * u)});
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opacity: ${t}
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`
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}
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}
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}) |