revert(app): "STUPID SEXY TIMELINE (#16420)" (#16745)

packages/ui/src/components/animated-number.tsx

@@ -1,7 +1,7 @@
 import { For, Index, createEffect, createMemo, createSignal, on } from "solid-js"
 
 const TRACK = Array.from({ length: 30 }, (_, index) => index % 10)
-const DURATION = 800
+const DURATION = 600
 
 function normalize(value: number) {
   return ((value % 10) + 10) % 10
@@ -90,35 +90,10 @@ export function AnimatedNumber(props: { value: number; class?: string }) {
   )
   const width = createMemo(() => `${digits().length}ch`)
 
-  const [exitingDigits, setExitingDigits] = createSignal<number[]>([])
-  let exitTimer: number | undefined
-
-  createEffect(
-    on(
-      digits,
-      (current, prev) => {
-        if (prev && current.length < prev.length) {
-          setExitingDigits(prev.slice(current.length))
-          clearTimeout(exitTimer)
-          exitTimer = window.setTimeout(() => setExitingDigits([]), DURATION)
-        } else {
-          clearTimeout(exitTimer)
-          setExitingDigits([])
-        }
-      },
-      { defer: true },
-    ),
-  )
-
-  const displayDigits = createMemo(() => {
-    const exiting = exitingDigits()
-    return exiting.length ? [...digits(), ...exiting] : digits()
-  })
-
   return (
     <span data-component="animated-number" class={props.class} aria-label={label()}>
       <span data-slot="animated-number-value" style={{ "--animated-number-width": width() }}>
-        <Index each={displayDigits()}>{(digit) => <Digit value={digit()} direction={direction()} />}</Index>
+        <Index each={digits()}>{(digit) => <Digit value={digit()} direction={direction()} />}</Index>
       </span>
     </span>
   )