refactor: remove unused code (pmndrs#1575)

Code isn't being used or don't have a purpose

Author: Gusted

demo/src/sandboxes/image-fade/src/App.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useEffect } from 'react'
-import { useTransition, animated, config } from '@react-spring/web'
+import { useTransition, animated } from '@react-spring/web'
 import styles from './styles.module.css'
 
 const slides = [

demo/src/sandboxes/simple-three/src/App.tsx

@@ -2,7 +2,7 @@ import React from 'react'
 import './styles.css'
 
 import { Canvas } from '@react-three/fiber'
-import { useSpring, animated, Globals } from '@react-spring/three'
+import { useSpring, animated } from '@react-spring/three'
 
 export default function Thing() {
   const { position } = useSpring({

packages/parallax/src/index.tsx

@@ -180,7 +180,6 @@ export const ParallaxLayer = React.memo(
           }}
         />
       )
-      return null
     }
   )
 )

targets/web/src/applyAnimatedValues.ts

@@ -52,8 +52,7 @@ export function applyAnimatedValues(instance: Instance, props: Lookup) {
   for (let name in style) {
     if (style.hasOwnProperty(name)) {
       const value = dangerousStyleValue(name, style[name])
-      if (name === 'float') name = 'cssFloat'
-      else if (isCustomPropRE.test(name)) {
+      if (isCustomPropRE.test(name)) {
         instance.style.setProperty(name, value)
       } else {
         instance.style[name] = value