fadeIn() Method - Javascript jQuery Method and Property

Javascript examples for jQuery Method and Property:fadeIn

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Description

The fadeIn() method changes the opacity from hidden to visible.

Syntax 

$(selector).fadeIn(speed,easing,callback);
Parameter Require Description Value
speed Optional. speed of the fading effect. Default value is 400 milliseconds. Possible values: milliseconds "slow" "fast"
easingOptional. speed of the element in different points of the animation. Default value is "swing"
callback Optional. A function to be executed after the fadeIn() method is completed a function

Possible easing values:

  • "swing" - slower at the beginning/end, but faster in the middle
  • "linear" - in a constant speed

The following code shows how to Fade in all <p> elements:

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>
$(document).ready(function(){
    $(".btn1").click(function(){
        $("p").fadeOut()
    });/*from   www  .  j  a v  a  2  s. co  m*/
    $(".btn2").click(function(){
        $("p").fadeIn();
    });
});
</script>
</head>
<body>

<p>This is a paragraph.</p>

<button class="btn1">Fade out</button>
<button class="btn2">Fade in</button>

</body>
</html>

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