书到用时方恨少，一大波JS开发工具函数来了

/** * @param { string } value */export const isNoWord = value => /^[^A-Za-z]*$/g.test(value);

/** * @param { string } value */export const isCHNAndEN = value => /^((?:[\u3400-\u4DB5\u4E00-\u9FEA\uFA0E\uFA0F\uFA11\uFA13\uFA14\uFA1F\uFA21\uFA23\uFA24\uFA27-\uFA29]|[\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879][\uDC00-\uDFFF]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0])|(\d))+$/g.test(value);

/** * @param { string } value */export const isPostcode = value => /^(0[1-7]|1[0-356]|2[0-7]|3[0-6]|4[0-7]|5[1-7]|6[1-7]|7[0-5]|8[013-6])\d{4}$/g.test(value);

/** * @param { string } value */export const isWeChatNum = value => /^[a-zA-Z][-_a-zA-Z0-9]{5,19}$/g.test(value);

/** * @param { string } value */export const isColor16 = value => /^#?([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$/g.test(value);

/** * @param { string } value */export const isTrainNum = value => /^[GCDZTSPKXLY1-9]\d{1,4}$/g.test(value);

/** *  @param { string } value */export const isIMEI = value => /^\d{15,17}$/g.test(value);

/** * @param { string } value */export const isHttpAndPort = value => /^((ht|f)tps?:\/\/)?[\w-]+(\.[\w-]+)+:\d{1,5}\/?$/g.test(value);

/** *  @param { string } value */export const isRightWebsite = value => /^(((ht|f)tps?):\/\/)?[\w-]+(\.[\w-]+)+([\w.,@?^=%&:/~+#-]*[\w@?^=%&/~+#-])?$/g.test(value);

/** *  @param { string } value */export const isCreditCode = value => /^[0-9A-HJ-NPQRTUWXY]{2}\d{6}[0-9A-HJ-NPQRTUWXY]{10}$/g.test(value);

/** *  @param { string } value */export const isThunderLink = value => /^thunderx?:\/\/[a-zA-Z\d]+=$/g.test(value);

/** *  @param { string } value */export const ised2k = value => /^ed2k:\/\/\|file\|.+\|\/$/g.test(value);

/** *  @param { string } value */export const isMagnet = value => /^magnet:\?xt=urn:btih:[0-9a-fA-F]{40,}.*$/g.test(value);

/** *  @param { string } value */export const isSubnetMask = value => /^(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])(?:\.(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])){3}$/g.test(value);

/** *  @param { string } value */export const isLinuxFolderPath = value => /^(\/[^/]+)+\/?$/g.test(value);

/** *  @param { string } value */export const isLinuxFilePath = value => /^(\/[^/]+)+$/g.test(value);

/** *  @param { string } value */export const isWindowsFolderPath = value => /^[a-zA-Z]:\\(?:\w+\\?)*$/g.test(value);

/** *  @param { string } value */export const isWindowsFilePath = value => /^[a-zA-Z]:\\(?:\w+\\)*\w+\.\w+$/g.test(value);

/** *  @param { string } value */export const isAShare = value => /^(s[hz]|S[HZ])(000[\d]{3}|002[\d]{3}|300[\d]{3}|600[\d]{3}|60[\d]{4})$/g.test(value);

/** *  @param { string } value */export const isVersion = value => /^\d+(?:\.\d+){2}$/g.test(value);

/** *  @param { string } value */export const isVideoUrl = value => /^https?:\/\/(.+\/)+.+(\.(swf|avi|flv|mpg|rm|mov|wav|asf|3gp|mkv|rmvb|mp4))$/i.test(value);

/** *  @param { string } value */export const isImageUrl = value => /^https?:\/\/(.+\/)+.+(\.(gif|png|jpg|jpeg|webp|svg|psd|bmp|tif))$/i.test(value);

/** * @param { string } value */export const isAccountNumber = value => /^[1-9]\d{9,29}$/g.test(value);

/** * @param { string } value */export const isChineseName = value => /^(?:[\u4e00-\u9fa5·]{2,16})$/g.test(value);

/** * @param { string } value */export const isEnglishName = value => /(^[a-zA-Z]{1}[a-zA-Z\s]{0,20}[a-zA-Z]{1}$)/g.test(value);

/** * @param { string } value */export const isLicensePlateNumberNER = value => /[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领 A-Z]{1}[A-HJ-NP-Z]{1}(([0-9]{5}[DF])|([DF][A-HJ-NP-Z0-9][0-9]{4}))$/g.test(value);

/** * @param { string } value */export const isLicensePlateNumberNNER = value => /^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领 A-Z]{1}[A-HJ-NP-Z]{1}[A-Z0-9]{4}[A-Z0-9挂学警港澳]{1}$/g.test(value);

/** * @param { string } value */export const isLicensePlateNumber = value => /^(?:[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领 A-Z]{1}[A-HJ-NP-Z]{1}(?:(?:[0-9]{5}[DF])|(?:[DF](?:[A-HJ-NP-Z0-9])[0-9]{4})))|(?:[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领 A-Z]{1}[A-Z]{1}[A-HJ-NP-Z0-9]{4}[A-HJ-NP-Z0-9 挂学警港澳]{1})$/g.test(value);

/** * @param { string } value */export const isMPStrict = value => /^(?:(?:\+|00)86)?1(?:(?:3[\d])|(?:4[5-7|9])|(?:5[0-3|5-9])|(?:6[5-7])|(?:7[0-8])|(?:8[\d])|(?:9[1|8|9]))\d{8}$/g.test(value);

/** * @param { string } value */export const isMPRelaxed = value => /^(?:(?:\+|00)86)?1[3-9]\d{9}$/g.test(value);

/** * @param { string } value */export const isEmail = value => /^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/g.test(value);

/** * @param { string } value */export const isLandlineTelephone = value => /\d{3}-\d{8}|\d{4}-\d{7}/g.test(value);

/** * @param { string } value */export const isIDCardOld = value => /^\d{8}(0\d|10|11|12)([0-2]\d|30|31)\d{3}$/g.test(value);

/** * @param { string } value */export const isIDCardNew = value => /^\d{6}(18|19|20)\d{2}(0\d|10|11|12)([0-2]\d|30|31)\d{3}[\dXx]$/g.test(value);

/** * @param { string } value */export const isIDCard = value => /(^\d{8}(0\d|10|11|12)([0-2]\d|30|31)\d{3}$)|(^\d{6}(18|19|20)\d{2}(0\d|10|11|12)([0-2]\d|30|31)\d{3}(\d|X|x)$)/g.test(value);

/** * @param { string } value */export const isPassport = value => /(^[EeKkGgDdSsPpHh]\d{8}$)|(^(([Ee][a-fA-F])|([DdSsPp][Ee])|([Kk][Jj])|([Mm][Aa])|(1[45]))\d{7}$)/g.test(value);

/** * @param { string } value */export const isWebAccount = value => /^[a-zA-Z]\w{4,15}$/g.test(value);

/** * @param { string } value */export const isChineseCharacter = value => /^(?:[\u3400-\u4DB5\u4E00-\u9FEA\uFA0E\uFA0F\uFA11\uFA13\uFA14\uFA1F\uFA21\uFA23\uFA24\uFA27-\uFA29]|[\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879][\uDC00-\uDFFF]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0])+$/g.test(value);

/** * @param { string } value */export const isDecimal = value => /^\d+\.\d+$/g.test(value);

/** * @param { string } value */export const isNumber = value => /^\d{1,}$/g.test(value);

/** * @param { string } value */export const isQQNum = value => /^[1-9][0-9]{4,10}$/g.test(value);

/** * @param { string } value */export const isNumAndStr = value => /^[A-Za-z0-9]+$/g.test(value);

/** * @param { string } value */export const isEnglish = value => /^[a-zA-Z]+$/g.test(value);

/** * @param { string } value */export const isCapital = value => /^[A-Z]+$/g.test(value);

/** * @param { string } value */export const isLowercase = value => /^[a-z]+$/g.test(value);

export const currentURL = () => window.location.href;

/** * @param {*} name * @param {*} origin */
export function getUrlParam(name, origin = null) {    let reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");    let r = null;    if (origin == null) {        r = window.location.search.substr(1).match(reg);    } else {        r = origin.substr(1).match(reg);    }    if (r != null) return decodeURIComponent(r[2]);    return null;}

/** * @param {*} name * @param {*} origin */export function getUrlParams(name, origin = null) {    let url = location.href;    let temp1 = url.split('?');    let pram = temp1[1];    let keyValue = pram.split('&');    let obj = {};    for (let i = 0; i < keyValue.length; i++) {        let item = keyValue[i].split('=');        let key = item[0];        let value = item[1];        obj[key] = value;    }    return obj[name];}

/** * @param { string } paramName * @param { string } replaceWith */export function replaceParamVal(paramName,replaceWith) {    var oUrl = location.href.toString();    var re=eval('/('+ paramName+'=)([^&]*)/gi');    location.href = oUrl.replace(re,paramName+'='+replaceWith);    return location.href;}

/** * @param { string } name */export function funcUrlDel(name){    var loca =location;    var baseUrl = loca.origin + loca.pathname + "?";    var query = loca.search.substr(1);    if (query.indexOf(name)>-1) {        var obj = {};        var arr = query.split("&");        for (var i = 0; i < arr.length; i++) {            arr[i] = arr[i].split("=");            obj[arr[i][0]] = arr[i][1];        }        delete obj[name];        var url = baseUrl + JSON.stringify(obj).replace(/[\"\{\}]/g,"").replace(/\:/g,"=").replace(/\,/g,"&");        return url    }}

export function getClientHeight() {    let clientHeight = 0;    if (document.body.clientHeight && document.documentElement.clientHeight) {        clientHeight = (document.body.clientHeight < document.documentElement.clientHeight) ? document.body.clientHeight : document.documentElement.clientHeight;    }    else {        clientHeight = (document.body.clientHeight > document.documentElement.clientHeight) ? document.body.clientHeight : document.documentElement.clientHeight;    }    return clientHeight;}

export function getPageViewWidth() {    let d = document,        a = d.compatMode == "BackCompat" ? d.body : d.documentElement;    return a.clientWidth;}

export function getPageWidth() {    let g = document,        a = g.body,        f = g.documentElement,        d = g.compatMode == "BackCompat" ? a : g.documentElement;    return Math.max(f.scrollWidth, a.scrollWidth, d.clientWidth);}

export function getViewportOffset() {    if (window.innerWidth) {        return {            w: window.innerWidth,            h: window.innerHeight        }    } else {        // ie8及其以下        if (document.compatMode === "BackCompat") {            // 怪异模式            return {                w: document.body.clientWidth,                h: document.body.clientHeight            }        } else {            // 标准模式            return {                w: document.documentElement.clientWidth,                h: document.documentElement.clientHeight            }        }    }}

export function getPageScrollTop() {    let a = document;    return a.documentElement.scrollTop || a.body.scrollTop;}

function getPageScrollLeft() {    let a = document;    return a.documentElement.scrollLeft || a.body.scrollLeft;}

/** * @param {*} element */export function launchFullscreen(element) {    if (element.requestFullscreen) {        element.requestFullscreen()    } else if (element.mozRequestFullScreen) {        element.mozRequestFullScreen()    } else if (element.msRequestFullscreen) {        element.msRequestFullscreen()    } else if (element.webkitRequestFullscreen) {        element.webkitRequestFullScreen()    }}

export function exitFullscreen() {    if (document.exitFullscreen) {        document.exitFullscreen()    } else if (document.msExitFullscreen) {        document.msExitFullscreen()    } else if (document.mozCancelFullScreen) {        document.mozCancelFullScreen()    } else if (document.webkitExitFullscreen) {        document.webkitExitFullscreen()    }}

export const getScrollPosition = (el = window) => ({    x: el.pageXOffset !== undefined ? el.pageXOffset : el.scrollLeft,    y: el.pageYOffset !== undefined ? el.pageYOffset : el.scrollTop});

export const smoothScroll = element =>{    document.querySelector(element).scrollIntoView({        behavior: 'smooth'    });};

export const scrollToTop = () => {    const c = document.documentElement.scrollTop || document.body.scrollTop;    if (c > 0) {        window.requestAnimationFrame(scrollToTop);        window.scrollTo(0, c - c / 8);    }};

export const httpsRedirect = () => {    if (location.protocol !== 'https:') location.replace('https://' + location.href.split('//')[1]);};

export const bottomVisible = () =>{    return document.documentElement.clientHeight + window.scrollY >=        (document.documentElement.scrollHeight || document.documentElement.clientHeight);};

/** * @param { string } url * @param { string } windowName * @param { number } width * @param { number } height */export function openWindow(url, windowName, width, height) {    var x = parseInt(screen.width / 2.0) - width / 2.0;    var y = parseInt(screen.height / 2.0) - height / 2.0;    var isMSIE = navigator.appName == "Microsoft Internet Explorer";    if (isMSIE) {        var p = "resizable=1,location=no,scrollbars=no,width=";        p = p + width;        p = p + ",height=";        p = p + height;        p = p + ",left=";        p = p + x;        p = p + ",top=";        p = p + y;        window.open(url, windowName, p);    } else {        var win = window.open(            url,            "ZyiisPopup",            "top=" +            y +            ",left=" +            x +            ",scrollbars=" +            scrollbars +            ",dialog=yes,modal=yes,width=" +            width +            ",height=" +            height +            ",resizable=no"        );        eval("try { win.resizeTo(width, height); } catch(e) { }");        win.focus();    }}

/** * @param { number } width */export function AutoResponse(width = 750) {    const target = document.documentElement;    target.clientWidth >= 600        ? (target.style.fontSize = "80px")        : (target.style.fontSize = target.clientWidth / width * 100 + "px");}

/** * 目前对象值如果是函数 、RegExp等特殊对象存贮会被忽略 * @param { String } key  属性 * @param { string } value 值 */export const localStorageSet = (key, value) => {    if (typeof (value) === 'object') value = JSON.stringify(value);    localStorage.setItem(key, value)};

/** * @param {String} key  属性 */export const localStorageGet = (key) => {    return localStorage.getItem(key)};

/** * @param {String} key  属性 */export const localStorageRemove = (key) => {    localStorage.removeItem(key)};

/** * @param {String} key  属性 * @param {*} value 存贮值 * @param { number } expire 过期时间,毫秒数 */export const localStorageSetExpire = (key, value, expire) => {    if (typeof (value) === 'object') value = JSON.stringify(value);    localStorage.setItem(key, value);    setTimeout(() => {        localStorage.removeItem(key)    }, expire)};

/** * @param {String} key  属性 * @param {*} value 值 */export const sessionStorageSet = (key, value) => {    if (typeof (value) === 'object') value = JSON.stringify(value);    sessionStorage.setItem(key, value)};

/** * @param {String} key  属性 */export const sessionStorageGet = (key) => {    return sessionStorage.getItem(key)};

/** * @param {String} key  属性 */export const sessionStorageRemove = (key) => {    sessionStorage.removeItem(key)};

/** * @param {String} key  属性 * @param {*} value 存贮值 * @param {String} expire 过期时间,毫秒数 */export const sessionStorageSetExpire = (key, value, expire) => {    if (typeof (value) === 'object') value = JSON.stringify(value);    sessionStorage.setItem(key, value);    setTimeout(() => {        sessionStorage.removeItem(key)    }, expire)};

/** * @param {String} key  属性 * @param {*} value  值 * @param { String } expire  过期时间,单位天 */export const cookieSet = (key, value, expire) => {    const d = new Date();    d.setDate(d.getDate() + expire);    document.cookie = `${key}=${value};expires=${d.toUTCString()}`};

/** * @param {String} key  属性 */export const cookieGet = (key) => {    const cookieStr = unescape(document.cookie);    const arr = cookieStr.split('; ');    let cookieValue = '';    for (let i = 0; i < arr.length; i++) {        const temp = arr[i].split('=');        if (temp[0] === key) {            cookieValue = temp[1];            break        }    }    return cookieValue};

/** * @param {String} key  属性 */export const cookieRemove = (key) => {    document.cookie = `${encodeURIComponent(key)}=;expires=${new Date()}`};

/** *  @param { number } num */export const formatMoney = num => num.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");

export function subText(str, length) {    if (str.length === 0) {        return '';    }    if (str.length > length) {        return str.substr(0, length) + "...";    } else {        return str;    }}

/** * @param file * @param format  指定文件格式 * @param size  指定文件大小(字节) * @param formatMsg 格式错误提示 * @param sizeMsg   大小超出限制提示 * @returns {Promise} */export function fileToBase64String(file, format = ['jpg', 'jpeg', 'png', 'gif'], size = 20 * 1024 * 1024, formatMsg = '文件格式不正确', sizeMsg = '文件大小超出限制') {    return new Promise((resolve, reject) => {        // 格式过滤        let suffix = file.type.split('/')[1].toLowerCase();        let inFormat = false;        for (let i = 0; i < format.length; i++) {            if (suffix === format[i]) {                inFormat = true;                break;            }        }        if (!inFormat) {            reject(formatMsg);        }        // 大小过滤        if (file.size > size) {            reject(sizeMsg);        }        // 转base64字符串        let fileReader = new FileReader();        fileReader.readAsDataURL(file);        fileReader.onload = () => {            let res = fileReader.result;            resolve({base64String: res, suffix: suffix});            reject('异常文件，请重新选择');        }    })}

/** * @param { number } fileSize */export function formatFileSize(fileSize) {    let temp;    if (fileSize < 1024) {        return fileSize + 'B';    } else if (fileSize < (1024 * 1024)) {        temp = fileSize / 1024;        temp = temp.toFixed(2);        return temp + 'KB';    } else if (fileSize < (1024 * 1024 * 1024)) {        temp = fileSize / (1024 * 1024);        temp = temp.toFixed(2);        return temp + 'MB';    } else {        temp = fileSize / (1024 * 1024 * 1024);        temp = temp.toFixed(2);        return temp + 'GB';    }}

/** *  @param { base64 } base64 *  @param { string } filename 转换后的文件名 */export const base64ToFile = (base64, filename )=> {    let arr = base64.split(',');    let mime = arr[0].match(/:(.*?);/)[1];    let suffix = mime.split('/')[1] ;// 图片后缀    let bstr = atob(arr[1]);    let n = bstr.length;    let u8arr = new Uint8Array(n);    while (n--) {        u8arr[n] = bstr.charCodeAt(n)    }    return new File([u8arr], `${filename}.${suffix}`, { type: mime })};/** *  @param { base64 } base64 */export const base64ToBlob = base64 => {    let arr = base64.split(','),        mime = arr[0].match(/:(.*?);/)[1],        bstr = atob(arr[1]),        n = bstr.length,        u8arr = new Uint8Array(n);    while (n--) {        u8arr[n] = bstr.charCodeAt(n);    }    return new Blob([u8arr], { type: mime });};

/** *  @param { blob } blob *  @param { string } fileName */export const blobToFile = (blob, fileName) => {    blob.lastModifiedDate = new Date();    blob.name = fileName;    return blob;};

/** * @param { * } file 图片文件 */export const fileToBase64 = file => {    let reader = new FileReader();    reader.readAsDataURL(file);    reader.onload = function (e) {        return e.target.result    };};

/** *  @param { object } items 后台获取的数据 *  @param { * } id 数据中的id *  @param { * } link 生成树形结构的依据 */export const createTree = (items, id = null, link = 'pid') =>{    items.filter(item => item[link] === id).map(item => ({ ...item, children: createTree(items, item.id) }));};

/**  * @param {*} item  * @param { array } data */export function inArray(item, data) {    for (let i = 0; i < data.length; i++) {        if (item === data[i]) {            return i;        }    }    return -1;}

/** * @param { string } osVersion  */export function OutOsName(osVersion) {    if(!osVersion){        return    }    let str = osVersion.substr(0, 3);    if (str === "5.0") {        return "Win 2000"    } else if (str === "5.1") {        return "Win XP"    } else if (str === "5.2") {        return "Win XP64"    } else if (str === "6.0") {        return "Win Vista"    } else if (str === "6.1") {        return "Win 7"    } else if (str === "6.2") {        return "Win 8"    } else if (str === "6.3") {        return "Win 8.1"    } else if (str === "10.") {        return "Win 10"    } else {        return "Win"    }}

/** *  0: ios *  1: android *  2: 其它 */export function getOSType() {    let u = navigator.userAgent, app = navigator.appVersion;    let isAndroid = u.indexOf('Android') > -1 || u.indexOf('Linux') > -1;    let isIOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/);    if (isIOS) {        return 0;    }    if (isAndroid) {        return 1;    }    return 2;}

/** * @param { function } func * @param { number } wait 延迟执行毫秒数 * @param { boolean } immediate  true 表立即执行，false 表非立即执行 */export function debounce(func,wait,immediate) {    let timeout;    return function () {        let context = this;        let args = arguments;
        if (timeout) clearTimeout(timeout);        if (immediate) {            let callNow = !timeout;            timeout = setTimeout(() => {                timeout = null;            }, wait);            if (callNow) func.apply(context, args)        }        else {            timeout = setTimeout(() => {                func.apply(context, args)            }, wait);        }    }}

/** * @param { function } func 函数 * @param { number } wait 延迟执行毫秒数 * @param { number } type 1 表时间戳版，2 表定时器版 */export function throttle(func, wait ,type) {    let previous, timeout;    if(type===1){        previous = 0;    }else if(type===2){        timeout = null;    }    return function() {        let context = this;        let args = arguments;        if(type===1){            let now = Date.now();
            if (now - previous > wait) {                func.apply(context, args);                previous = now;            }        }else if(type===2){            if (!timeout) {                timeout = setTimeout(() => {                    timeout = null;                    func.apply(context, args)                }, wait)            }        }
    }}

/** * @param {*} target  */export function type(target) {    let ret = typeof(target);    let template = {        "[object Array]": "array",        "[object Object]":"object",        "[object Number]":"number - object",        "[object Boolean]":"boolean - object",        "[object String]":'string-object'    };
    if(target === null) {        return 'null';    }else if(ret == "object"){        let str = Object.prototype.toString.call(target);        return template[str];    }else{        return ret;    }}

/** * @param { number } min  * @param { number } max  */export const RandomNum = (min, max) => Math.floor(Math.random() * (max - min + 1)) + min;

/** * @param {array} arr */export function arrScrambling(arr) {    let array = arr;    let index = array.length;    while (index) {        index -= 1;        let randomIndex = Math.floor(Math.random() * index);        let middleware = array[index];        array[index] = array[randomIndex];        array[randomIndex] = middleware    }    return array}

/** * @param { array} arr1 * @param { array } arr2 */export const similarity = (arr1, arr2) => arr1.filter(v => arr2.includes(v));

/** * @param { array } arr * @param {*} value */export function countOccurrences(arr, value) {    return arr.reduce((a, v) => v === value ? a + 1 : a + 0, 0);}

/** * @param { number } arg1 * @param { number } arg2 */export function add(arg1, arg2) {    let r1, r2, m;    try { r1 = arg1.toString().split(".")[1].length } catch (e) { r1 = 0 }    try { r2 = arg2.toString().split(".")[1].length } catch (e) { r2 = 0 }    m = Math.pow(10, Math.max(r1, r2));    return (arg1 * m + arg2 * m) / m}

/** * @param { number } arg1 * @param { number } arg2 */export function sub(arg1, arg2) {    let r1, r2, m, n;    try { r1 = arg1.toString().split(".")[1].length } catch (e) { r1 = 0 }    try { r2 = arg2.toString().split(".")[1].length } catch (e) { r2 = 0 }    m = Math.pow(10, Math.max(r1, r2));    n = (r1 >= r2) ? r1 : r2;    return Number(((arg1 * m - arg2 * m) / m).toFixed(n));}

/** * @param { number } num1 * @param { number } num2 */export function division(num1,num2){    let t1,t2,r1,r2;    try{        t1 = num1.toString().split('.')[1].length;    }catch(e){        t1 = 0;    }    try{        t2=num2.toString().split(".")[1].length;    }catch(e){        t2=0;    }    r1=Number(num1.toString().replace(".",""));    r2=Number(num2.toString().replace(".",""));    return (r1/r2)*Math.pow(10,t2-t1);}

/** * @param { number } num1 * @param { number } num2 */export function mcl(num1,num2){    let m=0,s1=num1.toString(),s2=num2.toString();    try{m+=s1.split(".")[1].length}catch(e){}    try{m+=s2.split(".")[1].length}catch(e){}    return Number(s1.replace(".",""))*Number(s2.replace(".",""))/Math.pow(10,m);}

/** * @param { function } f */export function tco(f) {    let value;    let active = false;    let accumulated = [];
    return function accumulator() {        accumulated.push(arguments);        if (!active) {            active = true;            while (accumulated.length) {                value = f.apply(this, accumulated.shift());            }            active = false;            return value;        }    };}

export function randomNumInteger(min, max) {    switch (arguments.length) {        case 1:            return parseInt(Math.random() * min + 1, 10);        case 2:            return parseInt(Math.random() * (max - min + 1) + min, 10);        default:            return 0    }}

/** * @param { string } str 待处理字符串 * @param  { number } type 去除空格类型 1-所有空格  2-前后空格  3-前空格 4-后空格 默认为1 */export function trim(str, type = 1) {    if (type && type !== 1 && type !== 2 && type !== 3 && type !== 4) return;    switch (type) {        case 1:            return str.replace(/\s/g, "");        case 2:            return str.replace(/(^\s)|(\s*$)/g, "");        case 3:            return str.replace(/(^\s)/g, "");        case 4:            return str.replace(/(\s$)/g, "");        default:            return str;    }}

/** * @param { string } str 待转换的字符串 * @param { number } type 1-全大写 2-全小写 3-首字母大写 其他-不转换 */
export function turnCase(str, type) {    switch (type) {        case 1:            return str.toUpperCase();        case 2:            return str.toLowerCase();        case 3:            return str[0].toUpperCase() + str.substr(1).toLowerCase();        default:            return str;    }}

/** * 方法一 */export function hexColor() {
    let str = '#';    let arr = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 'A', 'B', 'C', 'D', 'E', 'F'];    for (let i = 0; i < 6; i++) {        let index = Number.parseInt((Math.random() * 16).toString());        str += arr[index]    }    return str;}

/** * 方法二 */export const randomHexColorCode = () => {    let n = (Math.random() * 0xfffff * 1000000).toString(16);    return '#' + n.slice(0, 6);}; 转义html(防XSS攻击)/** */export const escapeHTML = str =>{    str.replace(        /[&<>'"]/g,        tag =>            ({                '&': '&',                '<': '<',                '>': '>',                "'": ''',                '"': '"'            }[tag] || tag)    );};

export const detectDeviceType = () => { return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ? 'Mobile' : 'Desktop'; };

/** * 例: hide(document.querySelectorAll('img')) */export const hideTag = (...el) => [...el].forEach(e => (e.style.display = 'none'));

/** * @param { element} el  元素节点 * @param { string } ruleName  指定元素的名称 */export const getStyle = (el, ruleName) => getComputedStyle(el)[ruleName];

/** * @param { element } parent * @param { element } child * 例：elementContains(document.querySelector('head'), document.querySelector('title')); // true */export const elementContains = (parent, child) => parent !== child && parent.contains(child);

/** * @param { number } val 输入的数字 * @param { number } maxNum 数字规定界限 */export const outOfNum = (val, maxNum) =>{    val = val ? val-0 :0;    if (val > maxNum ) {        return `${maxNum}+`    }else{        return val;    }};