变量 EasingFunction`常量`

EasingFunction: {
    CUBIC_OUT: (amount: number) => number;
    LINEAR: (amount: number) => number;
    QUINTIC_IN_OUT: (amount: number) => number;
} = ...

缓动函数集合用于控制动画过程中的速度变化

类型声明

CUBIC_OUT: (amount: number) => number
三次方缓出 - 快速启动，缓慢结束适用于从高空下降到低空的场景
LINEAR: (amount: number) => number
线性 - 匀速运动
QUINTIC_IN_OUT: (amount: number) => number
五次方缓入缓出 - 平滑过渡前半段加速，后半段减速，非常平滑