jQuery

get URL parameter (not jQuery)

minr = new URLSearchParams(window.location.search).get("minr")

siblings

$("#system-message-container").siblings("div").find("ol");

find div in next sibling

$("#system-message-container").siblings("div").find("div").removeAttr("style");

jquery find parent with class

.closest()

jChartFX

http://www.jchartfx.com/

jQuery alternatives

POST

$.post( "ajax/test.html", function( data ) {
  $( ".result" ).html( data );
});

GET

$.get("ajax/test.html", function(data) {
  $(".result").html(data);
  alert("Load was performed.");
});

Getting over jQuery

http://blog.ponyfoo.com/2013/07/09/getting-over-jquery

Hello World

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"></script>

<script>
$(document).ready(function() {
  alert("Hello World");
})

parsing html table (not finished)

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"></script>

<script>
$(document).ready(function() {

  $('#result').load('index.php', function(data) {

    var rows = $("td[bgcolor=#00ffff]").parent();
    $(rows).each(function(index) {
      var cols = $(this).children("th,td");
      $(cols).each(function(index) {
      console.log($(this).html());//.replace(/n/g, '&nbsp;'));
      console.log($(this));
      });
      console.log("=");
    });
  });

});
</script>

<div id="result">Loading...</div>

headless browser

this & children

//$(e.currentTarget)   $(this)
$(this).children(".description").text()
<script id="todo-list-item" type="text/x-jquery-tmpl">
  <li (if done)class="done"(/if)>
    <label>
      <input type="checkbox" id="todo-${id}" (if done)checked="checked"(/if) />
      ${title}
    </label>
  </li>
</script>

hover menuitems in wordpress

jQuery(document).ready(function() {

  jQuery(".menu-item img").hover(
    function () {
      if (jQuery(this).parents().hasClass("current_page_item")) return;
      jQuery(this).attr("src",jQuery(this).attr("src").replace(".png", "_over.png"));
    },
    function () {
      if (jQuery(this).parents().hasClass("current_page_item")) return;
      jQuery(this).attr("src",jQuery(this).attr("src").replace("_over.png", ".png"));
    }
  );

  var img = jQuery('.current_page_item img');
  img.attr("src",img.attr("src").replace(".png", "_active.png"));

});