test.js

// ajax call to get the svg with glyphs
$.ajax({
    url: '@Url.Action("GetSVG", "Home")',
    type: 'GET',
    dataType: 'json',
    success: function (data) {
        
        console.log(atob(data[0]));

        // for each element in data array
        $.each(data, function (index, value) {
            // create img element
            var img = document.createElement('img');
            img.className = 'svgImage';
            img.src = 'data:image/svg+xml;base64,' + value;
            img.width = 200;
            // append to container
            $('#imageContainer').append(img);
        });

    }
});