- 深度比较2个对象是否不同
- 获取链接中参数列表
- 逗号拼接参数
- 格式化筛选参数
- 数组对象深度克隆复制
- 电子邮件验证
- 手机号码验证
- base64解码、编码
- js数据类型的判断
- 数组去重返回新数组
- 函数防抖
- 原生设置cookie
- 函数柯里化
- 控制时间
- 删除对象的指定属性
- 深度比较2个对象是否不同
import { transform, isEqual, isObject } from "lodash";
/**
* 使用 lodash 深度比较2个对象是否不同
* @param {Object} object 比较来源
* @param {Object} base 比较目标
* @return {Object} 返回一个包含2个比较对象中不同属性的对象
*/
export function difference(object, base) {
return transform(object, (result, value, key) => {
if (!isEqual(value, base[key])) {
result[key] = isObject(value) && isObject(base[key]) ? difference(value, base[key]) : value;
}
});
}
- 获取链接中参数列表
export function GetRequest(url) {
if (!url || url.indexOf('?') == -1) {
return {};
}
url = url.split('?')[1].split('#')[0]; //获取url中"?"符后"#"前的字串
const theRequest = new Object();
const str = decodeURI(url);
const strs = void 0;
if (str.indexOf("&") != -1) {
strs = str.split("&");
for (const i = 0; i < strs.length; i++) {
theRequest[strs[i].split("=")[0]] = decodeURIComponent(strs[i].split("=")[1]);
}
} else {
theRequest[str.split("=")[0]] = decodeURIComponent(str.split("=")[1]);
}
return theRequest;
}
- 逗号拼接参数
export function getValue(obj) {
return Object.keys(obj)
.map(key => obj[key])
.join(",");
}
- 格式化筛选参数
export function getFilters(filtersArg) {
return Object.keys(filtersArg).reduce((obj, key) => {
const newObj = { ...obj };
newObj[key] = getValue(filtersArg[key]);
return newObj;
}, {});
}
- 数组对象深度克隆复制
export function objectClone(origin = {}, obj = {}) {
for (const i in origin) {
obj[i] = origin[i];
}
return obj;
}
export function arrayClone(origin = [], arr = []) {
for (const i in origin) {
if (typeof origin[i] !== "object") {
arr.push(origin[i]);
} else {
arr.push(objectClone(origin[i]));
}
}
return arr;
}
- 电子邮件验证
/**
* 电子邮件
* @type {RegExp}
*/
export const RegExpEmail = /^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/;
export function checkEmail(value, callback) {
if (value && !RegExpEmail.test(value)) {
callback("邮箱地址不正确");
} else {
callback();
}
}
- 手机号码验证
/**
* 手机号码
* @type {RegExp}
*/
export const RegExpChinaMobileNumber = /^(?=\d{11}$)^1(?:3\d|4[57]|5[^4\D]|66|7[^249\D]|8\d|9[89])\d{8}$/;
export function checkMobileNumber(value, callback) {
if (value && !RegExpChinaMobileNumber.test(value)) {
callback("手机号码不正确");
} else {
callback();
}
}
- base64解码、编码
/**
*
* @param string
*/
let keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
// 编码
const utf8_encode = function (string) {
string = string.replace(/\r\n/g, "\n");
let utftext = "";
for (let n = 0; n < string.length; n++) {
let c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
} else if ((c > 127) && (c < 2048)) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
} else {
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
}
return utftext;
}
export const encodeFuc = function (input) {
let output = "", chr1, chr2, chr3, enc1, enc2, enc3, enc4, i = 0;
input = utf8_encode(input);
while (i < input.length) {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output +
keyStr.charAt(enc1) + keyStr.charAt(enc2) +
keyStr.charAt(enc3) + keyStr.charAt(enc4);
}
return output;
}
// 解码
const utf8_decode = function (utftext) {
let string = "", i = 0, c = 0, c1 = 0, c2 = 0, c3 = 0;
while (i < utftext.length) {
c = utftext.charCodeAt(i);
if (c < 128) {
string += String.fromCharCode(c);
i++;
} else if ((c > 191) && (c < 224)) {
c2 = utftext.charCodeAt(i + 1);
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
i += 2;
} else {
c2 = utftext.charCodeAt(i + 1);
c3 = utftext.charCodeAt(i + 2);
string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
i += 3;
}
}
return string;
}
export const decodeFuc = function (input) {
let output = "", chr1, chr2, chr3, enc1, enc2, enc3, enc4, i = 0;
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
while (i < input.length) {
enc1 = keyStr.indexOf(input.charAt(i++));
enc2 = keyStr.indexOf(input.charAt(i++));
enc3 = keyStr.indexOf(input.charAt(i++));
enc4 = keyStr.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;
output = output + String.fromCharCode(chr1);
if (enc3 != 64) {
output = output + String.fromCharCode(chr2);
}
if (enc4 != 64) {
output = output + String.fromCharCode(chr3);
}
}
output = utf8_decode(output);
return output;
}
- js数据类型的判断
export const getValueType = (data) => {
let dataType = {
'[object Null]': 'null',
'[object Undefined]': 'undefined',
'[object Boolean]': 'boolean',
'[object Number]': 'number',
'[object String]': 'string',
'[object Function]': 'function',
'[object Array]': 'array',
'[object Date]': 'date',
'[object RegExp]': 'regexp',
'[object Object]': 'object',
'[object Symbol]': 'symbol',
'[object Map]': 'map',
'[object Set]': 'set',
'[object Int8Array]': 'int8array',
'[object Error]': 'error'
}
return dataType[Object.prototype.toString.call(data)]
}
- 数组去重返回新数组
export const SetArray = (arr) => Array.from(new Set(arr));
- 函数防抖
/**
*
* @param {Fuc} fn
* @param {Number} duration
*/
export const debounce = (fn, duration) => {
let timer = null
let fns = () => {
clearTimeout(timer)
timer = setTimeout(fn, duration)
}
return fns
}
- 原生设置cookie
/**
* cookieJar
*/
export const cookie = {
get: function (name) {
return (name = RegExp("(^| )" + name + "=([^;]*)(;|$)").exec(document.cookie)) ? name[2] : null
},
/**
* 设置 cookie
* @param {string} name cookie name
* @param {string} key cookie value
* @param {option} opt {expire: 1000, domain: '', path: '', Ra: true}
*/
set: function (name, key, opt) {
var expireTime;
opt.expire && (expireTime = new Date, expireTime.setTime(expireTime.getTime() + opt.expire));
document.cookie = name + "=" + key
+ (opt.domain ? "; domain=" + opt.domain : "")
+ (opt.path ? "; path=" + opt.path : "")
+ (expireTime ? "; expires=" + expireTime.toGMTString() : "")
+ (opt.Ra ? "; secure" : "")
;
}
}
- 函数柯里化
/**
* @param {fn} Func
* @param {arr} Array
*/
export const fucCurry = ( fn, arr = []) => (...args) => ( a => a.length === fn.length ? fn(...a) : curry(fn, a))([...arr, ...args]);
- 控制时间
/**
* 控制多久时间之后再往后执行
* @param {Number} time
*/
export const controlAfterTime = time => new Promise(resolve => setTimeout(resolve, time));
- 删除对象的指定属性
/**
*
* @param {Object} object 比较来源
* @param {string} k 比较目标
*/
export const deleteKInObjOrAry = function (data, k) {
if (getValueType(data) === 'object') {
return Object.keys(data)
.filter(key => key !== k)
.map(key => {return {[key]: data[key]} })
.reduce((accumulator, current) =>
({...accumulator, ...current}),
{}
)
} else {
return false;
}
}