jQuery addClass example

Change class name on click in jQuery

by firegroove

HTML

<div id="thePanel">
  <div id="banner-message">
    <p>Hello World</p>
    <button id="myText">Change color</button>
  </div>
  <br>
  <button id="viewMaskOnOff" class="topcoat-button b_quarter myCorner" title="Enable/Disable the Current Mask" name="Invert Mask">Mask On/Off</button>
</div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#banner-message {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  font-size: 25px;
  text-align: center;
  transition: all 0.2s;
  margin: 0 auto;
  width: 300px;
}

button {
  background: #0084ff;
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 15px;
  color: #fff;
  width: 150px;
}

button:hover {
  background-color: red;
}

#banner-message.alt {
  background: #0084ff;
  color: #fff;
  margin-top: 40px;
  width: 200px;
}

#banner-message.alt button {
  background: #fff;
  color: #000;
}

JavaScript

// find elements
var banner = $("#banner-message")
var button = $("button")

// handle click and add class
button.on("click", function() {
  banner.addClass("alt")
})



var mainName = null;
var altName = null;

$("#viewMaskOnOff").mouseover(function(e) {
  mainName = document.getElementById("viewMaskOnOff").innerHTML;
  altName = document.getElementById("viewMaskOnOff").name;
/* alert(blop) */
/* alert(mainName + "  " + altName) */
  /* alert(e.which) */

  $(document).keydown(function(e) {
    if (e.keyCode == 16) {
      document.getElementById("viewMaskOnOff").innerHTML = altName;
    }
  });

  $(document).keyup(function(e) {
    if (e.keyCode == 16) {
      document.getElementById("viewMaskOnOff").innerHTML = mainName;
    }
  });
});

$("#viewMaskOnOff").mouseleave(function(e) {
  /* alert(e.which) */
		$(document).off();
  }
);








/* $("#viewMaskOnOff").mouseleave(function(e) {
alert(e.keyCode);
document.getElementById("viewMaskOnOff").innerHTML = "Mask";
    }) */