WebCountUp.js. CountUp.js is a dependency-free, lightweight Javascript class that can be used to quickly create animations that display numerical data in a more interesting way. … WebSep 6, 2024 · 1 Answer Sorted by: 1 Since CountUp.start () can take a callback function, you could create and return a Promise that calls the resolve function once the countdown is finished. function counting () { return new Promise ( (resolve, reject) => { const dial = new CountUp (...); dial.start (resolve); }); }
CountUp.js
WebeasingFn (t, b, c, d) { return (c * (-Math.pow (2, (-10 * t) / d) + 1) * 1024) / 1023 + b; }, requestAnimationFrame (callback) { const currTime = new Date ().getTime (); // 为了使setTimteout的尽可能的接近每秒60帧的效果 const timeToCall = Math.max (0, 16 - (currTime - this.lastTime)); const id = setTimeout ( () => { callback (currTime + timeToCall); }, … http://vitiy.info/easing-functions-for-your-animations/ franks albany shaker
react-native-reanimated/Easing.ts at master - GitHub
WebCountUp.js 源代码使用 document 浏览器提供的DOM操作接口，在微信小程序中并不支持。. 只能通过传入一个 this (当前上下文对象) 来 setData 改变数据。. 在真机调试的时候，发现真机不支持 requestAnimationFrame 方法，只得通过 setTimeout 来模拟出 requestAnimationFrame 的效果。. WebJun 30, 2024 · Project scenario: during the development of data visualization large screen, it is necessary to achieve a rolling number effect. When using vue2, there is no problem using Vue count to, and the function is relatively perfect (rolling duration, start value, end value, prefix, suffix, thousand separator, decimal separator, etc.), but there will be problems … Webconst animationOptions = {. duration: duration, easing: easingFn, offset: [ offsetX, offsetY], animate: animate, essential: true // animation will happen even if user has `prefers … franks air fryer chucken wings recipes