Руслан Герасимов

function creategalleryBoxViewBody(link) {
    closegalleryBox() ;
    var container = document.createElement('div') ; 

    getproddata(parseInt(link.dataset.prodid)).then(function(data){
       alert (data);
    });
 
    container.innerHTML = '<div id="galleryBox_view" class="galleryBox"> \
        <div class="galleryBox_content"> \
            <span id="close_galleryBox" onclick="closegalleryBox()">&times;</span> \
            <img src="' + link.src + '" alt="Картинка"> \
            </div> \
        </div>' ;
    document.body.appendChild(container.firstChild) ;
}

function getproddata(prod_id) {
    return fetch('getproduct/'+prod_id)  
      .then(status)  
      .then(json)  
      .then(function(data) {  
        console.log('Request succeeded with JSON response', data);
        alert ("Input" + data)
        return (data) ; 
      }).catch(function(error) {  
        console.log('Request failed', error);  
      });
}