jayllellis

/**
  * @desc checks if current element exists
  * @param none
  * @return int - the number of elements present, > 0 = element exists
*/
jQuery.fn.exists = function(){ return this.length > 0; }

// Usage:
if( $('#my-div').exists() ){
 // do something

jayllellis

/**
  * @desc checks if current element is on screen or within viewport
  * @param none
  * @return int - the coordinates of the window vs. the element
*/
jQuery.fn.isOnScreen = function(){
	     
    var win = $(window);
	     
    var viewport = {

jayllellis

<?php
if( isset($_COOKIE['cw_section']) ){// cookie is set
	$redirect_section = $_COOKIE['cw_section'];
	if($redirect_section == 'doctor'){
		header('Location: http://www.example.com/doctor/');
	}
	else{
		header('Location: http://www.example.com/patient/');
	}
}

jayllellis

/**
  * @desc create equal height columns
  * @param object - the elements to apply equal heights to
  * @return none
*/
jQuery.fn.equalHeights = function(){
  var colSelector = this.selector;// Get the selector of the object
  var newHeight;
  var colHeights = [];
  $(colSelector).css('height', '');// Clear heights first

jayllellis

/**
  * @desc checks if current element is on screen or within viewport (as soon as it becomes visible)
  * @param none
  * @return int - the coordinates of the window vs. the element
*/
jQuery.fn.isOnScreen = function(){
       
    var win = $(window);
       
    var viewport = {

jayllellis

$(window).scroll(function() {
    $('section').each(function(){
        var currentSection = $(this);
        var currentId = $(this).attr('id');
        
        if(currentSection.isOnScreen()){
            $('.sidenav a').removeClass('active');
            $('a[href="#'+currentId+'"]').addClass('active');
        }
    });

jayllellis

/*************************************************************************************
* Custom excerpt length
*************************************************************************************/
function excerpt($limit) {
  $excerpt = explode(' ', get_the_excerpt(), $limit);
  if (count($excerpt)>=$limit) {
    array_pop($excerpt);
    $excerpt = implode(" ",$excerpt).'...';
  } else {
    $excerpt = implode(" ",$excerpt);

jayllellis

$(document).ready(function(){
	$('.some-element').bind('DOMSubtreeModified', function() {
		// Do something
	});
});

jayllellis

(function($) {
	"use strict";
	$(document).ready (function(){
		$(window).scroll(function(){
			clearTimeout($.data(this, 'scrollTimer'));
     			$.data(this, 'scrollTimer', setTimeout(function() {// when the user stops scrolling
     				// do something
     			}, 500));
		});
	});// end document ready

jayllellis

var resizeTimer;

$(window).on('resize', function(e) {

  clearTimeout(resizeTimer);
  resizeTimer = setTimeout(function() {

    // Run code here, resizing has "stopped"
            
  }, 250);