“工欲善其事，必先利其器！”下面为大家带来前端js开发常用的60种工具方法，有了这些开发工具你就可以高效的处理任务和信息了。
1.邮箱
- export const isEmail = (s) => {
- return /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((.[a-zA-Z0-9_-]{2,3}){1,2})$/.test(s)
- }
- export const isMobile = (s) => {
- return /^1[0-9]{10}$/.test(s)
- }
- export const isPhone = (s) => {
- return /^([0-9]{3,4}-)?[0-9]{7,8}$/.test(s)
- }
- export const isURL = (s) => {
- return /^http[s]?:\/\/.*/.test(s)
- }
- export const isString = (o) => {
- return Object.prototype.toString.call(o).slice(8, -1) === 'String'
- }
- export const isNumber = (o) => {
- return Object.prototype.toString.call(o).slice(8, -1) === 'Number'
- }
- export const isBoolean = (o) => {
- return Object.prototype.toString.call(o).slice(8, -1) === 'Boolean'
- }
- export const isFunction = (o) => {
- return Object.prototype.toString.call(o).slice(8, -1) === 'Function'
- }
- export const isNull = (o) => {
- return Object.prototype.toString.call(o).slice(8, -1) === 'Null'
- }
- export const isUndefined = (o) => {
- return Object.prototype.toString.call(o).slice(8, -1) === 'Undefined'
- }
- export const isObj = (o) => {
- return Object.prototype.toString.call(o).slice(8, -1) === 'Object'
- }
- export const isArray = (o) => {
- return Object.prototype.toString.call(o).slice(8, -1) === 'Array'
- }
- export const isDate = (o) => {
- return Object.prototype.toString.call(o).slice(8, -1) === 'Date'
- }
- export const isRegExp = (o) => {
- return Object.prototype.toString.call(o).slice(8, -1) === 'RegExp'
- }
- export const isError = (o) => {
- return Object.prototype.toString.call(o).slice(8, -1) === 'Error'
- }
- export const isSymbol = (o) => {
- return Object.prototype.toString.call(o).slice(8, -1) === 'Symbol'
- }
- export const isPromise = (o) => {
- return Object.prototype.toString.call(o).slice(8, -1) === 'Promise'
- }
- export const isSet = (o) => {
- return Object.prototype.toString.call(o).slice(8, -1) === 'Set'
- }
- export const ua = navigator.userAgent.toLowerCase();
- export const isWeiXin = () => {
- return ua.match(/microMessenger/i) == 'micromessenger'
- }
- export const isDeviceMobile = () => {
- return /android|webos|iphone|ipod|balckberry/i.test(ua)
- }
- export const isQQBrowser = () => {
- return !!ua.match(/mqqbrowser|qzone|qqbrowser|qbwebviewtype/i)
- }
- export const isSpider = () => {
- return /adsbot|googlebot|bingbot|msnbot|yandexbot|baidubot|robot|careerbot|seznambot|bot|baiduspider|jikespider|symantecspider|scannerlwebcrawler|crawler|360spider|sosospider|sogou web sprider|sogou orion spider/.test(ua)
- }
- export const isIos = () => {
- var u = navigator.userAgent;
- if (u.indexOf('Android') > -1 || u.indexOf('Linux') > -1) { //安卓手机
- return false
- } else if (u.indexOf('iPhone') > -1) {//苹果手机
- return true
- } else if (u.indexOf('iPad') > -1) {//iPad
- return false
- } else if (u.indexOf('Windows Phone') > -1) {//winphone手机
- return false
- } else {
- return false
- }
- }
- export const isPC = () => {
- var userAgentInfo = navigator.userAgent;
- var Agents = ["Android", "iPhone",
- "SymbianOS", "Windows Phone",
- "iPad", "iPod"];
- var flag = true;
- for (var v = 0; v < Agents.length; v++) {
- if (userAgentInfo.indexOf(Agents[v]) > 0) {
- flag = false;
- break;
- }
- }
- return flag;
- }
- export const removeHtmltag = (str) => {
- return str.replace(/<[^>]+>/g, &#39;&#39;)
- }
- export const getQueryString = (name) => {
- const reg = new RegExp(&#39;(^|&)&#39; + name + &#39;=([^&]*)(&|$)&#39;, &#39;i&#39;);
- const search = window.location.search.split(&#39;?&#39;)[1] || &#39;&#39;;
- const r = search.match(reg) || [];
- return r[2];
- }
- export const injectScript = (src) => {
- const s = document.createElement(&#39;script&#39;);
- s.type = &#39;text/javascript&#39;;
- s.async = true;
- s.src = src;
- const t = document.getElementsByTagName(&#39;script&#39;)[0];
- t.parentNode.insertBefore(s, t);
- }
- export const download = (url) => {
- var isChrome = navigator.userAgent.toLowerCase().indexOf(&#39;chrome&#39;) > -1;
- var isSafari = navigator.userAgent.toLowerCase().indexOf(&#39;safari&#39;) > -1;
- if (isChrome || isSafari) {
- var link = document.createElement(&#39;a&#39;);
- link.href = url;
- if (link.download !== undefined) {
- var fileName = url.substring(url.lastIndexOf(&#39;/&#39;) + 1, url.length);
- link.download = fileName;
- }
- if (document.createEvent) {
- var e = document.createEvent(&#39;MouseEvents&#39;);
- e.initEvent(&#39;click&#39;, true, true);
- link.dispatchEvent(e);
- return true;
- }
- }
- if (url.indexOf(&#39;?&#39;) === -1) {
- url += &#39;?download&#39;;
- }
- window.open(url, &#39;_self&#39;);
- return true;
- }
- export const hasClass = (el, className) => {
- let reg = new RegExp(&#39;(^|\\s)&#39; + className + &#39;(\\s|$)&#39;)
- return reg.test(el.className)
- }
- export const addClass = (el, className) => {
- if (hasClass(el, className)) {
- return
- }
- let newClass = el.className.split(&#39; &#39;)
- newClass.push(className)
- el.className = newClass.join(&#39; &#39;)
- }
- export const removeClass = (el, className) => {
- if (!hasClass(el, className)) {
- return
- }
- let reg = new RegExp(&#39;(^|\\s)&#39; + className + &#39;(\\s|$)&#39;, &#39;g&#39;)
- el.className = el.className.replace(reg, &#39; &#39;)
- }
- export const getScrollPosition = (el = window) => ({
- x: el.pageXOffset !== undefined ? el.pageXOffset : el.scrollLeft,
- y: el.pageYOffset !== undefined ? el.pageYOffset : el.scrollTop
- });
- 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 elementIsVisibleInViewport = (el, partiallyVisible = false) => {
- const { top, left, bottom, right } = el.getBoundingClientRect();
- const { innerHeight, innerWidth } = window;
- return partiallyVisible
- ? ((top > 0 && top < innerHeight) || (bottom > 0 && bottom < innerHeight)) &&
- ((left > 0 && left < innerWidth) || (right > 0 && right < innerWidth))
- : top >= 0 && left >= 0 && bottom <= innerHeight && right <= innerWidth;
- }
- export const shuffle = (arr) => {
- var result = [],
- random;
- while (arr.length > 0) {
- random = Math.floor(Math.random() * arr.length);
- result.push(arr[random])
- arr.splice(random, 1)
- }
- return result;
- }
- export const copyTextToClipboard = (value) => {
- var textArea = document.createElement(&#34;textarea&#34;);
- textArea.style.background = &#39;transparent&#39;;
- textArea.value = value;
- document.body.appendChild(textArea);
- textArea.select();
- try {
- var successful = document.execCommand(&#39;copy&#39;);
- } catch (err) {
- console.log(&#39;Oops, unable to copy&#39;);
- }
- document.body.removeChild(textArea);
- }
- export const checkStr = (str, type) => {
- switch (type) {
- case &#39;phone&#39;: //手机号码
- return /^1[3|4|5|6|7|8|9][0-9]{9}$/.test(str);
- case &#39;tel&#39;: //座机
- return /^(0\d{2,3}-\d{7,8})(-\d{1,4})?$/.test(str);
- case &#39;card&#39;: //身份证
- return /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/.test(str);
- case &#39;pwd&#39;: //密码以字母开头，长度在6~18之间，只能包含字母、数字和下划线
- return /^[a-zA-Z]\w{5,17}$/.test(str)
- case &#39;postal&#39;: //邮政编码
- return /[1-9]\d{5}(?!\d)/.test(str);
- case &#39;QQ&#39;: //QQ号
- return /^[1-9][0-9]{4,9}$/.test(str);
- case &#39;email&#39;: //邮箱
- return /^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.test(str);
- case &#39;money&#39;: //金额(小数点2位)
- return /^\d*(?:\.\d{0,2})?$/.test(str);
- case &#39;URL&#39;: //网址
- return /(http|ftp|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&:/~\+#]*[\w\-\@?^=%&/~\+#])?/.test(str)
- case &#39;IP&#39;: //IP
- return /((?:(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d)\\.){3}(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d))/.test(str);
- case &#39;date&#39;: //日期时间
- return /^(\d{4})\-(\d{2})\-(\d{2}) (\d{2})(?:\:\d{2}|:(\d{2}):(\d{2}))$/.test(str) || /^(\d{4})\-(\d{2})\-(\d{2})$/.test(str)
- case &#39;number&#39;: //数字
- return /^[0-9]$/.test(str);
- case &#39;english&#39;: //英文
- return /^[a-zA-Z]+$/.test(str);
- case &#39;chinese&#39;: //中文
- return /^[\\u4E00-\\u9FA5]+$/.test(str);
- case &#39;lower&#39;: //小写
- return /^[a-z]+$/.test(str);
- case &#39;upper&#39;: //大写
- return /^[A-Z]+$/.test(str);
- case &#39;HTML&#39;: //HTML标记
- return /<(&#34;[^&#34;]*&#34;|&#39;[^&#39;]*&#39;|[^&#39;&#34;>])*>/.test(str);
- default:
- return true;
- }
- }
- export const isCardID = (sId) => {
- if (!/(^\d{15}$)|(^\d{17}(\d|X|x)$)/.test(sId)) {
- console.log(&#39;你输入的身份证长度或格式错误&#39;)
- return false
- }
- //身份证城市
- var aCity = { 11: &#34;北京&#34;, 12: &#34;天津&#34;, 13: &#34;河北&#34;, 14: &#34;山西&#34;, 15: &#34;内蒙古&#34;, 21: &#34;辽宁&#34;, 22: &#34;吉林&#34;, 23: &#34;黑龙江&#34;, 31: &#34;上海&#34;, 32: &#34;江苏&#34;, 33: &#34;浙江&#34;, 34: &#34;安徽&#34;, 35: &#34;福建&#34;, 36: &#34;江西&#34;, 37: &#34;山东&#34;, 41: &#34;河南&#34;, 42: &#34;湖北&#34;, 43: &#34;湖南&#34;, 44: &#34;广东&#34;, 45: &#34;广西&#34;, 46: &#34;海南&#34;, 50: &#34;重庆&#34;, 51: &#34;四川&#34;, 52: &#34;贵州&#34;, 53: &#34;云南&#34;, 54: &#34;西藏&#34;, 61: &#34;陕西&#34;, 62: &#34;甘肃&#34;, 63: &#34;青海&#34;, 64: &#34;宁夏&#34;, 65: &#34;新疆&#34;, 71: &#34;台湾&#34;, 81: &#34;香港&#34;, 82: &#34;澳门&#34;, 91: &#34;国外&#34; };
- if (!aCity[parseInt(sId.substr(0, 2))]) {
- console.log(&#39;你的身份证地区非法&#39;)
- return false
- }
- // 出生日期验证
- var sBirthday = (sId.substr(6, 4) + &#34;-&#34; + Number(sId.substr(10, 2)) + &#34;-&#34; + Number(sId.substr(12, 2))).replace(/-/g, &#34;/&#34;),
- d = new Date(sBirthday)
- if (sBirthday != (d.getFullYear() + &#34;/&#34; + (d.getMonth() + 1) + &#34;/&#34; + d.getDate())) {
- console.log(&#39;身份证上的出生日期非法&#39;)
- return false
- }
- // 身份证号码校验
- var sum = 0,
- weights = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2],
- codes = &#34;10X98765432&#34;
- for (var i = 0; i < sId.length - 1; i++) {
- sum += sId[i] * weights[i];
- }
- var last = codes[sum % 11]; //计算出来的最后一位身份证号码
- if (sId[sId.length - 1] != last) {
- console.log(&#39;你输入的身份证号非法&#39;)
- return false
- }
- return true
- }
- export const random = (min, max) => {
- if (arguments.length === 2) {
- return Math.floor(min + Math.random() * ((max + 1) - min))
- } else {
- return null;
- }
- }
- export const numberToChinese = (num) => {
- var AA = new Array(&#34;零&#34;, &#34;一&#34;, &#34;二&#34;, &#34;三&#34;, &#34;四&#34;, &#34;五&#34;, &#34;六&#34;, &#34;七&#34;, &#34;八&#34;, &#34;九&#34;, &#34;十&#34;);
- var BB = new Array(&#34;&#34;, &#34;十&#34;, &#34;百&#34;, &#34;仟&#34;, &#34;萬&#34;, &#34;億&#34;, &#34;点&#34;, &#34;&#34;);
- var a = (&#34;&#34; + num).replace(/(^0*)/g, &#34;&#34;).split(&#34;.&#34;),
- k = 0,
- re = &#34;&#34;;
- for (var i = a[0].length - 1; i >= 0; i--) {
- switch (k) {
- case 0:
- re = BB[7] + re;
- break;
- case 4:
- if (!new RegExp(&#34;0{4}//d{&#34; + (a[0].length - i - 1) + &#34;}$&#34;)
- .test(a[0]))
- re = BB[4] + re;
- break;
- case 8:
- re = BB[5] + re;
- BB[7] = BB[5];
- k = 0;
- break;
- }
- if (k % 4 == 2 && a[0].charAt(i + 2) != 0 && a[0].charAt(i + 1) == 0)
- re = AA[0] + re;
- if (a[0].charAt(i) != 0)
- re = AA[a[0].charAt(i)] + BB[k % 4] + re;
- k++;
- }
- if (a.length > 1) // 加上小数部分(如果有小数部分)
- {
- re += BB[6];
- for (var i = 0; i < a[1].length; i++)
- re += AA[a[1].charAt(i)];
- }
- if (re == &#39;一十&#39;)
- re = &#34;十&#34;;
- if (re.match(/^一/) && re.length == 3)
- re = re.replace(&#34;一&#34;, &#34;&#34;);
- return re;
- }
- export const changeToChinese = (Num) => {
- //判断如果传递进来的不是字符的话转换为字符
- if (typeof Num == &#34;number&#34;) {
- Num = new String(Num);
- };
- Num = Num.replace(/,/g, &#34;&#34;) //替换tomoney()中的“,”
- Num = Num.replace(/ /g, &#34;&#34;) //替换tomoney()中的空格
- Num = Num.replace(/￥/g, &#34;&#34;) //替换掉可能出现的￥字符
- if (isNaN(Num)) { //验证输入的字符是否为数字
- //alert(&#34;请检查小写金额是否正确&#34;);
- return &#34;&#34;;
- };
- //字符处理完毕后开始转换，采用前后两部分分别转换
- var part = String(Num).split(&#34;.&#34;);
- var newchar = &#34;&#34;;
- //小数点前进行转化
- for (var i = part[0].length - 1; i >= 0; i--) {
- if (part[0].length > 10) {
- return &#34;&#34;;
- //若数量超过拾亿单位，提示
- }
- var tmpnewchar = &#34;&#34;
- var perchar = part[0].charAt(i);
- switch (perchar) {
- case &#34;0&#34;:
- tmpnewchar = &#34;零&#34; + tmpnewchar;
- break;
- case &#34;1&#34;:
- tmpnewchar = &#34;壹&#34; + tmpnewchar;
- break;
- case &#34;2&#34;:
- tmpnewchar = &#34;贰&#34; + tmpnewchar;
- break;
- case &#34;3&#34;:
- tmpnewchar = &#34;叁&#34; + tmpnewchar;
- break;
- case &#34;4&#34;:
- tmpnewchar = &#34;肆&#34; + tmpnewchar;
- break;
- case &#34;5&#34;:
- tmpnewchar = &#34;伍&#34; + tmpnewchar;
- break;
- case &#34;6&#34;:
- tmpnewchar = &#34;陆&#34; + tmpnewchar;
- break;
- case &#34;7&#34;:
- tmpnewchar = &#34;柒&#34; + tmpnewchar;
- break;
- case &#34;8&#34;:
- tmpnewchar = &#34;捌&#34; + tmpnewchar;
- break;
- case &#34;9&#34;:
- tmpnewchar = &#34;玖&#34; + tmpnewchar;
- break;
- }
- switch (part[0].length - i - 1) {
- case 0:
- tmpnewchar = tmpnewchar + &#34;元&#34;;
- break;
- case 1:
- if (perchar != 0) tmpnewchar = tmpnewchar + &#34;拾&#34;;
- break;
- case 2:
- if (perchar != 0) tmpnewchar = tmpnewchar + &#34;佰&#34;;
- break;
- case 3:
- if (perchar != 0) tmpnewchar = tmpnewchar + &#34;仟&#34;;
- break;
- case 4:
- tmpnewchar = tmpnewchar + &#34;万&#34;;
- break;
- case 5:
- if (perchar != 0) tmpnewchar = tmpnewchar + &#34;拾&#34;;
- break;
- case 6:
- if (perchar != 0) tmpnewchar = tmpnewchar + &#34;佰&#34;;
- break;
- case 7:
- if (perchar != 0) tmpnewchar = tmpnewchar + &#34;仟&#34;;
- break;
- case 8:
- tmpnewchar = tmpnewchar + &#34;亿&#34;;
- break;
- case 9:
- tmpnewchar = tmpnewchar + &#34;拾&#34;;
- break;
- }
- var newchar = tmpnewchar + newchar;
- }
- //小数点之后进行转化
- if (Num.indexOf(&#34;.&#34;) != -1) {
- if (part[1].length > 2) {
- // alert(&#34;小数点之后只能保留两位,系统将自动截断&#34;);
- part[1] = part[1].substr(0, 2)
- }
- for (i = 0; i < part[1].length; i++) {
- tmpnewchar = &#34;&#34;
- perchar = part[1].charAt(i)
- switch (perchar) {
- case &#34;0&#34;:
- tmpnewchar = &#34;零&#34; + tmpnewchar;
- break;
- case &#34;1&#34;:
- tmpnewchar = &#34;壹&#34; + tmpnewchar;
- break;
- case &#34;2&#34;:
- tmpnewchar = &#34;贰&#34; + tmpnewchar;
- break;
- case &#34;3&#34;:
- tmpnewchar = &#34;叁&#34; + tmpnewchar;
- break;
- case &#34;4&#34;:
- tmpnewchar = &#34;肆&#34; + tmpnewchar;
- break;
- case &#34;5&#34;:
- tmpnewchar = &#34;伍&#34; + tmpnewchar;
- break;
- case &#34;6&#34;:
- tmpnewchar = &#34;陆&#34; + tmpnewchar;
- break;
- case &#34;7&#34;:
- tmpnewchar = &#34;柒&#34; + tmpnewchar;
- break;
- case &#34;8&#34;:
- tmpnewchar = &#34;捌&#34; + tmpnewchar;
- break;
- case &#34;9&#34;:
- tmpnewchar = &#34;玖&#34; + tmpnewchar;
- break;
- }
- if (i == 0) tmpnewchar = tmpnewchar + &#34;角&#34;;
- if (i == 1) tmpnewchar = tmpnewchar + &#34;分&#34;;
- newchar = newchar + tmpnewchar;
- }
- }
- //替换所有无用汉字
- while (newchar.search(&#34;零零&#34;) != -1)
- newchar = newchar.replace(&#34;零零&#34;, &#34;零&#34;);
- newchar = newchar.replace(&#34;零亿&#34;, &#34;亿&#34;);
- newchar = newchar.replace(&#34;亿万&#34;, &#34;亿&#34;);
- newchar = newchar.replace(&#34;零万&#34;, &#34;万&#34;);
- newchar = newchar.replace(&#34;零元&#34;, &#34;元&#34;);
- newchar = newchar.replace(&#34;零角&#34;, &#34;&#34;);
- newchar = newchar.replace(&#34;零分&#34;, &#34;&#34;);
- if (newchar.charAt(newchar.length - 1) == &#34;元&#34;) {
- newchar = newchar + &#34;整&#34;
- }
- return newchar;
- }
- export const contains = (arr, val) => {
- return arr.indexOf(val) != -1 ? true : false;
- }
- export const sort = (arr, type = 1) => {
- return arr.sort((a, b) => {
- switch (type) {
- case 1:
- return a - b;
- case 2:
- return b - a;
- case 3:
- return Math.random() - 0.5;
- default:
- return arr;
- }
- })
- }
- export const unique = (arr) => {
- if (Array.hasOwnProperty(&#39;from&#39;)) {
- return Array.from(new Set(arr));
- } else {
- var n = {}, r = [];
- for (var i = 0; i < arr.length; i++) {
- if (!n[arr[i]]) {
- n[arr[i]] = true;
- r.push(arr[i]);
- }
- }
- return r;
- }
- }
- export const union = (a, b) => {
- var newArr = a.concat(b);
- return this.unique(newArr);
- }
- export const intersect = (a, b) => {
- var _this = this;
- a = this.unique(a);
- return this.map(a, function (o) {
- return _this.contains(b, o) ? o : null;
- });
- }
- export const remove = (arr, ele) => {
- var index = arr.indexOf(ele);
- if (index > -1) {
- arr.splice(index, 1);
- }
- return arr;
- }
- export const formArray = (ary) => {
- var arr = [];
- if (Array.isArray(ary)) {
- arr = ary;
- } else {
- arr = Array.prototype.slice.call(ary);
- };
- return arr;
- }
- export const max = (arr) => {
- return Math.max.apply(null, arr);
- }
- export const min = (arr) => {
- return Math.min.apply(null, arr);
- }
- export const sum = (arr) => {
- return arr.reduce((pre, cur) => {
- return pre + cur
- })
- }
- export const average = (arr) => {
- return this.sum(arr) / arr.length
- }
- export const trim = (str, type) => {
- type = type || 1
- switch (type) {
- case 1:
- return str.replace(/\s+/g, &#34;&#34;);
- case 2:
- return str.replace(/(^\s*)|(\s*$)/g, &#34;&#34;);
- case 3:
- return str.replace(/(^\s*)/g, &#34;&#34;);
- case 4:
- return str.replace(/(\s*$)/g, &#34;&#34;);
- default:
- return str;
- }
- }
- export const changeCase = (str, type) => {
- type = type || 4
- switch (type) {
- case 1:
- return str.replace(/\b\w+\b/g, function (word) {
- return word.substring(0, 1).toUpperCase() + word.substring(1).toLowerCase();
- });
- case 2:
- return str.replace(/\b\w+\b/g, function (word) {
- return word.substring(0, 1).toLowerCase() + word.substring(1).toUpperCase();
- });
- case 3:
- return str.split(&#39;&#39;).map(function (word) {
- if (/[a-z]/.test(word)) {
- return word.toUpperCase();
- } else {
- return word.toLowerCase()
- }
- }).join(&#39;&#39;)
- case 4:
- return str.toUpperCase();
- case 5:
- return str.toLowerCase();
- default:
- return str;
- }
- }
- export const checkPwd = (str) => {
- var Lv = 0;
- if (str.length < 6) {
- return Lv
- }
- if (/[0-9]/.test(str)) {
- Lv++
- }
- if (/[a-z]/.test(str)) {
- Lv++
- }
- if (/[A-Z]/.test(str)) {
- Lv++
- }
- if (/[\.|-|_]/.test(str)) {
- Lv++
- }
- return Lv;
- }
- export const debouncer = (fn, time, interval = 200) => {
- if (time - (window.debounceTimestamp || 0) > interval) {
- fn && fn();
- window.debounceTimestamp = time;
- }
- }
- export const insertStr = (soure, index, newStr) => {
- var str = soure.slice(0, index) + newStr + soure.slice(index);
- return str;
- }
- export const isObjectEqual = (a, b) => {
- var aProps = Object.getOwnPropertyNames(a);
- var bProps = Object.getOwnPropertyNames(b);
- if (aProps.length !== bProps.length) {
- return false;
- }
- for (var i = 0; i < aProps.length; i++) {
- var propName = aProps[i];
- if (a[propName] !== b[propName]) {
- return false;
- }
- }
- return true;
- }
- export const colorToRGB = (val, opa) => {
- var pattern = /^(#?)[a-fA-F0-9]{6}$/; //16进制颜色值校验规则
- var isOpa = typeof opa == &#39;number&#39;; //判断是否有设置不透明度
- if (!pattern.test(val)) { //如果值不符合规则返回空字符
- return &#39;&#39;;
- }
- var v = val.replace(/#/, &#39;&#39;); //如果有#号先去除#号
- var rgbArr = [];
- var rgbStr = &#39;&#39;;
- for (var i = 0; i < 3; i++) {
- var item = v.substring(i * 2, i * 2 + 2);
- var num = parseInt(item, 16);
- rgbArr.push(num);
- }
- rgbStr = rgbArr.join();
- rgbStr = &#39;rgb&#39; + (isOpa ? &#39;a&#39; : &#39;&#39;) + &#39;(&#39; + rgbStr + (isOpa ? &#39;,&#39; + opa : &#39;&#39;) + &#39;)&#39;;
- return rgbStr;
- }
- export const appendQuery = (url, key, value) => {
- var options = key;
- if (typeof options == &#39;string&#39;) {
- options = {};
- options[key] = value;
- }
- options = $.param(options);
- if (url.includes(&#39;?&#39;)) {
- url += &#39;&&#39; + options
- } else {
- url += &#39;?&#39; + options
- }
- return url;
- }
|
