mydemo_yx

npm install MyDemo_yx

const myDemo = require('MyDemo');

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

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

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

ISC