CODE EXAMPLE FOR JAVASCRIPT

sweet alert add custom button

    $(document).on('click', '.SwalBtn1', function() {
        //Some code 1
        console.log('Button 1');
        swal.clickConfirm();
    });
    $(document).on('click', '.SwalBtn2', function() {
        //Some code 2 
        console.log('Button 2');
        swal.clickConfirm();
    });

$('#ShowBtn').click(function(){
    swal({
        title: 'Title',
        html: "Some Text" +
            "<br>" +
            '<button type="button" role="button" tabindex="0" class="SwalBtn1 customSwalBtn">' + 'Button1' + '</button>' +
            '<button type="button" role="button" tabindex="0" class="SwalBtn2 customSwalBtn">' + 'Button2' + '</button>',
        showCancelButton: false,
        showConfirmButton: false
    });
 });