Click below buttons to block below content area.
       <div class="example-preview" id="kt_blockui_content">
       ...
       </div>
             
															
       // default
       $('#kt_blockui_default').click(function() {
        KTApp.block('#kt_blockui_content', {});
        setTimeout(function() {
         KTApp.unblock('#kt_blockui_content');
        }, 2000);
       });
       $('#kt_blockui_overlay_color').click(function() {
        KTApp.block('#kt_blockui_content', {
         overlayColor: 'red',
         opacity: 0.1,
         state: 'primary' // a bootstrap color
        });
        setTimeout(function() {
         KTApp.unblock('#kt_blockui_content');
        }, 2000);
       });
       $('#kt_blockui_custom_spinner').click(function() {
        KTApp.block('#kt_blockui_content', {
         overlayColor: '#000000',
         state: 'warning', // a bootstrap color
         size: 'lg' //available custom sizes: sm|lg
        });
        setTimeout(function() {
         KTApp.unblock('#kt_blockui_content');
        }, 2000);
       });
       $('#kt_blockui_custom_text_1').click(function() {
        KTApp.block('#kt_blockui_content', {
         overlayColor: '#000000',
         state: 'danger',
         message: 'Please wait...'
        });
        setTimeout(function() {
         KTApp.unblock('#kt_blockui_content');
        }, 2000);
       });
       $('#kt_blockui_custom_text_2').click(function() {
        KTApp.block('#kt_blockui_content', {
         overlayColor: '#000000',
         state: 'primary',
         message: 'Processing...'
        });
        setTimeout(function() {
         KTApp.unblock('#kt_blockui_content');
        }, 2000);
       });
       
															Click below buttons to block modal.
       <div class="modal fade" id="kt_blockui_modal_default" tabindex="-1" role="dialog"  aria-hidden="true">
       ...
       </div>
       <div class="modal fade" id="kt_blockui_modal_overlay_color" tabindex="-1" role="dialog"  aria-hidden="true">
       ...
       </div>
       <div class="modal fade" id="kt_blockui_modal_custom_spinner" tabindex="-1" role="dialog"  aria-hidden="true">
       ...
       </div>
       <div class="modal fade" id="kt_blockui_modal_custom_text_1" tabindex="-1" role="dialog"  aria-hidden="true">
       ...
       </div>
       <div class="modal fade" id="kt_blockui_modal_custom_text_2" tabindex="-1" role="dialog"  aria-hidden="true">
       ...
       </div>
             
															
       // default
       $('#kt_blockui_modal_default_btn').click(function() {
        KTApp.block('#kt_blockui_modal_default .modal-dialog', {});
        setTimeout(function() {
         KTApp.unblock('#kt_blockui_modal_default .modal-content');
        }, 2000);
       });
       $('#kt_blockui_modal_overlay_color_btn').click(function() {
        KTApp.block('#kt_blockui_modal_overlay_color .modal-content', {
         overlayColor: 'red',
         opacity: 0.1,
         state: 'primary' // a bootstrap color
        });
        setTimeout(function() {
         KTApp.unblock('#kt_blockui_modal_overlay_color .modal-content');
        }, 2000);
       });
       $('#kt_blockui_modal_custom_spinner_btn').click(function() {
        KTApp.block('#kt_blockui_modal_custom_spinner .modal-content', {
         overlayColor: '#000000',
         state: 'warning', // a bootstrap color
         size: 'lg' //available custom sizes: sm|lg
        });
        setTimeout(function() {
         KTApp.unblock('#kt_blockui_modal_custom_spinner .modal-content');
        }, 2000);
       });
       $('#kt_blockui_modal_custom_text_1_btn').click(function() {
        KTApp.block('#kt_blockui_modal_custom_text_1 .modal-content', {
         overlayColor: '#000000',
         state: 'danger',
         message: 'Please wait...'
        });
        setTimeout(function() {
         KTApp.unblock('#kt_blockui_modal_custom_text_1 .modal-content');
        }, 2000);
       });
       $('#kt_blockui_modal_custom_text_2_btn').click(function() {
        KTApp.block('#kt_blockui_modal_custom_text_2 .modal-content', {
         overlayColor: '#000000',
         state: 'primary',
         message: 'Processing...'
        });
        setTimeout(function() {
         KTApp.unblock('#kt_blockui_modal_custom_text_2 .modal-content');
        }, 2000);
       });
       
															Click below buttons to block this card.
       <div class="card card-custom gutter-b" id="kt_blockui_card">
       ...
       </div>
             
															
       $('#kt_blockui_card_default').click(function() {
        KTApp.block('#kt_blockui_card');
        setTimeout(function() {
         KTApp.unblock('#kt_blockui_card');
        }, 2000);
       });
       $('#kt_blockui_card_overlay_color').click(function() {
        KTApp.block('#kt_blockui_card', {
         overlayColor: 'red',
         opacity: 0.1,
         state: 'primary' // a bootstrap color
        });
        setTimeout(function() {
         KTApp.unblock('#kt_blockui_card');
        }, 2000);
       });
       $('#kt_blockui_card_custom_spinner').click(function() {
        KTApp.block('#kt_blockui_card', {
         overlayColor: '#000000',
         state: 'warning', // a bootstrap color
         size: 'lg' //available custom sizes: sm|lg
        });
        setTimeout(function() {
         KTApp.unblock('#kt_blockui_card');
        }, 2000);
       });
       $('#kt_blockui_card_custom_text_1').click(function() {
        KTApp.block('#kt_blockui_card', {
         overlayColor: '#000000',
         state: 'danger',
         message: 'Please wait...'
        });
        setTimeout(function() {
         KTApp.unblock('#kt_blockui_card');
        }, 2000);
       });
       $('#kt_blockui_card_custom_text_2').click(function() {
        KTApp.block('#kt_blockui_card', {
         overlayColor: '#000000',
         state: 'primary',
         message: 'Processing...'
        });
        setTimeout(function() {
         KTApp.unblock('#kt_blockui_card');
        }, 2000);
       });
       
															Click below buttons to block this page.
       $('#kt_blockui_page_default').click(function() {
        KTApp.blockPage();
        setTimeout(function() {
         KTApp.unblockPage();
        }, 2000);
       });
       $('#kt_blockui_page_overlay_color').click(function() {
        KTApp.blockPage({
         overlayColor: 'red',
         opacity: 0.1,
         state: 'primary' // a bootstrap color
        });
        setTimeout(function() {
         KTApp.unblockPage();
        }, 2000);
       });
       $('#kt_blockui_page_custom_spinner').click(function() {
        KTApp.blockPage({
         overlayColor: '#000000',
         state: 'warning', // a bootstrap color
         size: 'lg' //available custom sizes: sm|lg
        });
        setTimeout(function() {
         KTApp.unblockPage();
        }, 2000);
       });
       $('#kt_blockui_page_custom_text_1').click(function() {
        KTApp.blockPage({
         overlayColor: '#000000',
         state: 'danger',
         message: 'Please wait...'
        });
        setTimeout(function() {
         KTApp.unblockPage();
        }, 2000);
       });
       $('#kt_blockui_page_custom_text_2').click(function() {
        KTApp.blockPage({
         overlayColor: '#000000',
         state: 'primary',
         message: 'Processing...'
        });
        setTimeout(function() {
         KTApp.unblockPage();
        }, 2000);
       });