主题
useSorted
反应式排序数组
¥reactive sort array
示例
input:
output: [
"21",
"37",
"46",
"46",
"50",
"52",
"58",
"66",
"86",
"86",
"91",
"92",
"95"
]object property sort:
input:
[
{
"name": "John",
"age": 40
},
{
"name": "Jane",
"age": 20
},
{
"name": "Joe",
"age": 30
},
{
"name": "Jenny",
"age": 22
}
]
output:
[
{
"name": "Jane",
"age": 20
},
{
"name": "Jenny",
"age": 22
},
{
"name": "Joe",
"age": 30
},
{
"name": "John",
"age": 40
}
]
用法
¥Usage
ts
import { useSorted } from '@vueuse/core'
// general sort
const source = [10, 3, 5, 7, 2, 1, 8, 6, 9, 4]
const sorted = useSorted(source)
console.log(sorted.value) // [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
console.log(source) // [10, 3, 5, 7, 2, 1, 8, 6, 9, 4]
// object sort
const objArr = [{
name: 'John',
age: 40,
}, {
name: 'Jane',
age: 20,
}, {
name: 'Joe',
age: 30,
}, {
name: 'Jenny',
age: 22,
}]
const objSorted = useSorted(objArr, (a, b) => a.age - b.age)
脏模式
¥dirty mode
脏模式会改变源数组。
¥dirty mode will change the source array.
ts
const source = ref([10, 3, 5, 7, 2, 1, 8, 6, 9, 4])
const sorted = useSorted(source, (a, b) => a - b, {
dirty: true,
})
console.log(source)// output: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
类型声明
typescript
export type UseSortedCompareFn<T = any> = (a: T, b: T) => number
export type UseSortedFn<T = any> = (
arr: T[],
compareFn: UseSortedCompareFn<T>,
) => T[]
export interface UseSortedOptions<T = any> {
/**
* sort algorithm
*/
sortFn?: UseSortedFn<T>
/**
* compare function
*/
compareFn?: UseSortedCompareFn<T>
/**
* change the value of the source array
* @default false
*/
dirty?: boolean
}
/**
* reactive sort array
*
* @see https://vueuse.org/useSorted
*/
export declare function useSorted<T = any>(
source: MaybeRefOrGetter<T[]>,
compareFn?: UseSortedCompareFn<T>,
): Ref<T[]>
export declare function useSorted<T = any>(
source: MaybeRefOrGetter<T[]>,
options?: UseSortedOptions<T>,
): Ref<T[]>
export declare function useSorted<T = any>(
source: MaybeRefOrGetter<T[]>,
compareFn?: UseSortedCompareFn<T>,
options?: Omit<UseSortedOptions<T>, "compareFn">,
): Ref<T[]>