补间动画库 + easing函数

安装

yarn add transition-animation

或

npm install transition-animation

使用

import ANIMATION from 'transition-animation'
const current = 9
const start = 0
const end = 10
const result = ANIMATION.animation({
  current,
  start,
  end,
  easeFn: ANIMATION.Easing.linear // default
});
// result -> 0.9

const result = ANIMATION.animation({
  current,
  start,
  end,
  form: {
    x: 0,
    y: 0
  },
  to: {
    x: 100,
    y: 200
  }
});

// result -> { x: 90, y: 180}

easing函数

• linear
• easeInQuad
• easeOutQuad
• easeInOutQuad
• easeInCubic
• easeOutCubic
• easeInOutCubic
• easeInQuart
• easeOutQuart
• easeInOutQuart
• easeInQuint
• easeOutQuint
• easeInOutQuint
• easeInSine
• easeOutSine
• easeInOutSine
• easeInExpo
• easeOutExpo
• easeInOutExpo
• easeInCirc
• easeOutCirc
• easeInOutCirc
• easeInElastic
• easeOutElastic
• easeInOutElastic
• easeInBack
• easeOutBack
• easeInOutBack
• easeInBounce
• easeOutBounce
• easeInOutBounce

函数效果查看 http://easings.net