mydemo_sjj

npm install MyDemo_sjj

const myDemo = require('MyDemo')

    function formatDate(){
    var data = new Date();
    var year = data.getFullYear();
    var month = data.getMonth()+1;
    var day = data.getDate();
    var hour = data.getHours();
    var minute = data.getMinutes();
    var second = data.getSeconds();
    return year+"-"+month+"-"+day+" "+hour+":"+minute+":"+second;
}

function htmlEscape(htmlStr){
    return htmlStr.replace(/<|>|&/g,function(match){
        switch(match){
            case "<":
                return "&lt;";
            case ">":
                return "&gt;";
            case'"':
                return "&quot;";
            case "&":
                return "&amp;";
        }
    })
}

function htmlUnescape(htmlStr){
    return htmlStr.replace(/<|>|"|&/g,function(match){
        switch(match){
            case "<":
                return "<";
            case "&gt;":
                return ">";
            case'&quot;':
                return '"';
            case "&amp;":
                return "&";
        }
    })
}

ISC