2.1.6 • Published 5 years ago

tank-utils v2.1.6

Weekly downloads
13
License
ISC
Repository
github
Last release
5 years ago

说明

常用工具函数; 有ts的类型推断; 持续更新; 兼容browser和node

安装

npm i tank-utils / yarn add tank-utils

使用

函数签名:

/**
 * 空函数
 *
 * **示例代码:**
 *
 *     non.call()
 *
 * @see https://www.npmjs.com/package/tank-utils
 */
 function non(...args: any[]) 


/**
 * 函数组合
 *
 * **示例代码:**
 *
 *     compose(fn1, fn2, fn3, fn4) // 从右向左
 *
 * @see https://www.npmjs.com/package/tank-utils
 */
 function compose<T extends Array<(args: any) => any>>(...funcs: T): (args: any) => any 


/**
 * @description 链式调用,出错保护,支持lodash字符串模式和回调函数,推荐函数式
 * @author anthhub
 * @date 2019-06-01
 * @export
 * @template T
 * @param {T} target
 * @param {(string | { (target: T): any })} fn
 * @param {*} [defaultValue=null]
 * @returns {*}
 */
function pick(target, fn, defaultValue) 

/**
 * @description 延时函数, 返回一个promise, 配合async/await使用更佳
 * @author anthhub
 * @date 2019-06-01
 * @export
 * @param {number} [time=0]
 * @returns
 */
function wait(time)

/**
 * @description 函数节流
 * @author anthhub
 * @date 2019-06-01
 * @export
 * @template T
 * @param {T} fn
 * @param {number} [delay=0]
 * @returns {T}
 */
function throttle(fn, delay) 

/**
 * @description 函数防抖
 * @author anthhub
 * @date 2019-06-01
 * @export
 * @template T
 * @param {T} fn
 * @param {number} [delay=0]
 * @returns {T}
 */
function debounce(fn, delay) 

/**
 * @description 毫秒数转字符串
 * @author anthhub
 * @date 2019-06-02
 * @export
 * @param {number} time
 * @returns {string}
 */
function timeToLocalStr(time) 

使用实例:

import { pick } from "tank-utils";

const obj = { a: { b: "1111" } };


pick(obj, 'a.b.c.d', null);
pick(obj, obj => obj.a.b.c.d, null);  //推荐函数式方式


//常用方法可以应用到全局, 以browser为例, 在入口文件index里面
import { pick } from "tank-utils";
window.pick = pick  //这样全局都可以访问了
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