utilscoreArray 数组
uniqueBy
根据属性去重数组
array目标数组key属性
类型定义
ts
declare const uniqueBy: <T> (array: T[], key?: string) => T[];uniqueBy.js
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maxNumBy
根据属性找出数组中最大值的一列
array目标数组key属性
类型定义
ts
declare const maxNumBy: <T extends Record<any, any>>
(array: T[], key: string) => T | undefined;maxNumBy.js
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minNumBy
根据属性找出数组中最小值的一列
array目标数组key属性
类型定义
ts
declare const minNumBy: <T extends Record<any, any>>
(array: T[], key: string) => T | undefined;minNumBy.js
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shuffle
将数组打乱
array目标数组
类型定义
ts
declare const shuffle: <T>(array: T[]) => T[];shuffle.js
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convertTree
扁平化数组 ==> 树形结构
list数组Listoption配置option.pid父节点id属性名option.id节点id属性名option.children节点children属性名option.rootId根节点id
类型定义
ts
declare const convertTree: <
List extends Record<string, any>,
Child extends string = "children"
>(
list?: List[],
option?: convertTreeOpt
) => Tree<List, Child>[];convertTree.js
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treeFlat
树形结构 ==> 扁平化
nodes节点树childrenName节点children属性名
类型定义
ts
declare const treeFlat: <
T extends Record<any, any>,
Child extends string = "children"
>(
nodes: Tree<T, Child>[],
childrenName?: Child
) => T[];treeFlat.js
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convertFlatPaths
树形结构转路径集合
nodes节点树childrenName节点children属性名
类型定义
ts
declare const convertFlatPaths: <
T extends Record<any, any>,
Child extends string = "children"
>(
nodes: Tree<T, Child>[],
childrenName?: Child,
path?: T[],
paths?: T[][]
) => T[][];convertFlatPaths.js
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findPathByLeaf
根据 key 递归查找链带关系
leafKey节点属性名leafValue节点属性值nodes节点树childrenName节点children属性名
类型定义
ts
declare const findPathByLeaf: <
T extends Record<any, any>,
Child extends string = "children"
>(
leafKey: string,
leafValue: any,
nodes: Tree<T, Child>[],
childrenName?: Child,
path?: T[]
) => any;findPathByLeaf.js
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orderBy
返回按属性(sortKey)和顺序(sortBy)排序的对象数组。
array目标数组sortKey排序属性sortBysortBy 排序方式 'desc降序' 、 'asc升序'
类型定义
ts
declare const orderBy: <
T, sortKey extends keyof T
>(
array: T[],
sortKey: sortKey[],
sortBy: ("asc" | "desc")[]
) => T[];orderBy.js
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whileEach
while 遍历 ArrayList
array目标数组cb遍历回调
类型定义
ts
declare function whileEach<T>(
array: T[],
cb: (
curr: T,
index: number,
array: T[]
) => any): void;whileEach.js
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