主题
createProjection
从一个域到另一个域的反应式数字投影。
¥Reactive numeric projection from one domain to another.
用法
¥Usage
ts
import { createProjection } from '@vueuse/math'
const useProjector = createProjection([0, 10], [0, 100])
const input = ref(0)
const projected = useProjector(input) // projected.value === 0
input.value = 5 // projected.value === 50
input.value = 10 // projected.value === 100
类型声明
typescript
export declare function createProjection(
fromDomain: MaybeRefOrGetter<readonly [number, number]>,
toDomain: MaybeRefOrGetter<readonly [number, number]>,
projector?: ProjectorFunction<number, number>,
): UseProjection<number, number>