naive simple image gallery

image-gallery.js

// add a onclick event listener to an img tag and call the function nextImage with comma separated image sources

function nextImage(imageSources) {
    var images = imageSources.split(", ");
    const myImg = document.getElementById("detailImage");
    var i = myImg.dataset.currentImage || 0;

    if(i<images.length-1){
        i++;
    }else{
        i=0;
    }
    myImg.src=images[i];
    myImg.dataset.currentImage = i;
};