on-load-and-resize-with-delay.js

$(document).ready(function() {
    // Optimalisation: Store the references outside the event handler:
    var $window = $(window);
    var $pane = $('#element');

    function checkWidth() {
        var windowsize = $window.width();
        
        // if window is greater than 767
        if (windowsize > 767) {
            
            // code to execute here 
        }
    }
    // Execute on load
    checkWidth();
    // Bind event listener
    $(window).resize(checkWidth);
});