function divider(key) {
    return merge(padding(),key,padding())
}
function padding() {
    return "%7C%2A-%2A%7C";
}
function merge(...args) {
    return args.join("");
}
function unformat(type , data, key) {
    var even = [];
    var odd = [];
    data.split("").forEach(function (v,idx,full) {if(idx % 2 === 0) {even.push(v)} else {odd.push(v)}});
    switch (type) {
        case "T0": return merge(odd.join(""),divider(key),even.join(""));
        case "T1": return merge(odd.reverse().join(""),divider(key),even.join(""));
        case "T2": return merge(odd.join(""),divider(key),even.reverse().join(""));
        default: return merge(odd.reverse().join(""),divider(key),even.reverse().join(""));
    }
}
function checkDebug(){
    var debug = false
    try {
        debug = typeof v8debug === 'object'
            || /--debug|--inspect/.test(process.execArgv.join(' '));
        alert(debug)
    } catch (e) {

    }

    try {
        const inspector = require('inspector');
        debug  = inspector.url() !== undefined;
        alert(debug)
    } catch (e) {

    }
}

function post(target,type, data, key,callBackResult) {
    var httpRequest;
    /* 통신에 사용 될 XMLHttpRequest 객체 정의 */
    httpRequest = new XMLHttpRequest();
    /* httpRequest의 readyState가 변화했을때 함수 실행 */
    httpRequest.onreadystatechange = () => {
        /* readyState가 Done이고 응답 값이 200일 때, 받아온 response로 name과 age를 그려줌 */
        if (httpRequest.readyState === XMLHttpRequest.DONE) {
            if (httpRequest.status === 200) {
                callBackResult(httpRequest.response)
            } else {
                alert('Request Error!');
            }
        }
    }
    httpRequest.open('POST', target, true);
    httpRequest.setRequestHeader("Content-Type", "text/plain");
    var odd = []
    var even = []
    var dataStr = JSON.stringify(data)
    var src = dataStr.split("")
    src.forEach(function (s,i,a) {if (i % 2 === 0) {even.push(s)} else {odd.push(s)}})
    httpRequest.send(btoa(JSON.stringify({
        'data': unformat(type,data,key),
        'key':key,
        'type':type,
    })));
}