undelegate click event on paragraph element - Javascript jQuery Method and Property

Javascript examples for jQuery Method and Property:undelegate

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Description

undelegate click event on paragraph element

Demo Code

ResultView the demo in separate window 

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
function changeSize() {//from w ww. j  a  v a2  s  .co  m
    $(this).animate({fontSize: "+=2px"});
}
                                                                                            
function changeSpacing() {
    $(this).animate({letterSpacing: "+=2px"});
}
                                                                                            
$(document).ready(function(){
    $("body").delegate("p", "click", changeSize);
    $("body").delegate("p", "click", changeSpacing);
    $("button").click(function(){
        $("body").undelegate("p", "click");
    });
});
</script>
</head>
<body>
                                                                                            
<button>Remove all "click" event handlers</button>
<p>This is a paragraph.</p>
<p>This is another paragraph.</p>
<p>Click any p element to increase size and letterspacing.</p>
                                                                                            
</body>
</html>

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