function init(){
    schedule1();

}

function schedule1(){

    var ifr= document.getElementById('iframe');
    console.log(ifr.length);
    var ifrw = (ifr.contentWindow) ? ifr.contentWindow : (ifr.contentDocument.document) ? ifr.contentDocument.document : ifr.contentDocument;
    ifrw.postMessage(ifrw.querySelectorAll('.info > a')/*any variable or object here*/, 'http://baram5n1.cafe24.com');
    let str1= ifrw.querySelectorAll('.info > a');
    console.log(str1.length);
    for( var i = 0; i < str1.length; i++ ){ 
        var item =str1.item(i);
        var text= item.innerHTML;
        console.log(text); 
        text =text.replace(/&lt;br&gt;/g, '<br>'); 
        text =text.replace(/ &amp;=""/g, '');    
        item.innerHTML=text;
        console.log(item.innerHTML);
    }  
}