@ivujs/i-utils/dist/es/cookie/index.mjs

前端模块化 JavaScript 工具库

import { isEmpty } from '../validate/index.mjs';

/**
 * @module 浏览器Cookie
 */
/**
 * 浏览器是否支持 Cookie
 * @returns {boolean} 返回true和false
 */
function isSupportCookie() {
    return window.navigator.cookieEnabled;
}
/* cookie存储 */
/**
 * 通过name获取cookie
 * @param {string} name 参数name
 * @returns {string} 返回获取的值
 */
function getCookie(name) {
    if (typeof document == "undefined")
        return "";
    // cookie中每个分号后面是有个空格的，需要替换掉
    const arr = document.cookie ? document.cookie.replace(/\s/g, "").split(";") : [];
    for (const i in arr) {
        const tempArr = arr[i].split("=");
        if (tempArr[0] === name) {
            return decodeURIComponent(tempArr[1]);
        }
    }
    return "";
}
/**
 * 通过name设置cookie
 * 注：timestamp参数不填，则默认为session级别，浏览器关闭即cookie过期
 * @param {string} name 参数name
 * @param {string} value 设置的value
 * @param {number} timestamp 过期的时间戳值，默认为一天，设置一天过期则为：24*60*60*1000
 */
function setCookie(name, value, timestamp = 24 * 60 * 60 * 1000) {
    if (typeof document == "undefined")
        return;
    document.cookie = name + "=" + value + ";expires=" + new Date(Date.now() + timestamp);
}
/**
 * 通过name删除cookie
 * @param {string} name 参数name
 */
function removeCookie(name) {
    if (isEmpty(name))
        return;
    setCookie(name, "", -1);
}
/**
 * 清空当前站点域名的cookie
 * @param {string} domain 域名地址，默认是当前站点域名
 */
function clearCookie(domain = document.domain) {
    const names = document.cookie.match(/[^ =;]+(?==)/g) || [];
    if (names && names.length > 0) {
        for (let i = names.length; i--;) {
            document.cookie =
                names[i] + "=0;path=/;" + domain ? "domain=" + domain + ";" : "" + "expires=" + new Date(0).toUTCString();
        }
    }
}

export { clearCookie, getCookie, isSupportCookie, removeCookie, setCookie };