WEB_CORE/Swift.web/AgentNew/js/Document.js

// Image upload for front id
$('#ContentPlaceHolder1_reg_front_id').on('change', function (e) {
    debugger
    $('.loadImg').remove();
    // console.log(e.target, 'e')
    for (var i = 0; i < e.target.files.length; i++) {
        var tmppath = URL.createObjectURL(e.target.files[i]);
        $(this).after('<span class="loadImg"><img src="' + tmppath + '" alt=""></span>');
        $(".loadImg img").fadeIn("fast");
    }
});

// Image upload for back id
$('#ContentPlaceHolder1_reg_back_id').on('change', function (e) {
    $('.loadImg1').remove();
    // console.log(e.target, 'e')

    for (var i = 0; i < e.target.files.length; i++) {
        var tmppath = URL.createObjectURL(e.target.files[i]);
        $(this).after('<span class="loadImg1"><img src="' + tmppath + '" alt=""></span>');
        $(".loadImg1 img").fadeIn("fast");
    }
});