itheima-utils-timecarol/index.js

提供了格式化时间, HTMLEscape的功能

module.exports.dateFormat = function (date) {
    date = date || new Date();
    const year= date.getFullYear();
    const month = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth();
    const day = date.getDate() < 10 ? '0' + date.getDate() : date.getDate();
    const hour = date.getHours() < 10 ? '0' + date.getHours() : date.getHours();
    const minute = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes();
    const second = date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds();
    return [year, '-', month , '-', day, ' ', hour , ':', minute, ':', second ].join('');
};
module.exports.htmlEncode = function (str) {
    let temp = "";
    if (str.length === 0) return "";
    temp = str.replace(/&/g,"&amp;");
    temp = temp.replace(/</g,"&lt;");
    temp = temp.replace(/>/g,"&gt;");
    temp = temp.replace(/\s/g,"&nbsp;");
    temp = temp.replace(/\'/g,"&#39;");
    temp = temp.replace(/\"/g,"&quot;");
    return temp;
};
module.exports.htmlDecode = function (str) {
    let temp = "";
    if(str.length === 0) return "";
    temp = str.replace(/&amp;/g,"&");
    temp = temp.replace(/&lt;/g,"<");
    temp = temp.replace(/&gt;/g,">");
    temp = temp.replace(/&nbsp;/g," ");
    temp = temp.replace(/&#39;/g,"\'");
    temp = temp.replace(/&quot;/g,"\"");
    return temp;
};