createProjection
從一個域到另一個域的響應式數值投影。
用法
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
類型宣告
typescript
export declare function createProjection(
fromDomain: MaybeRefOrGetter<readonly [number, number]>,
toDomain: MaybeRefOrGetter<readonly [number, number]>,
projector?: ProjectorFunction<number, number>,
): UseProjection<number, number>
來源
貢獻者
變更日誌
v12.8.0
於 2025/3/5v10.0.0-beta.4
於 2023/4/134d757
- feat(types)!: 將 MaybeComputedRef
重新命名為 MaybeRefOrGetter