Display matched elements by fading them to opaque. In simple word, its animates the opacity for the matched elements.
Syntax
.fadeIn(
[duration ] [easing] [callback] )
$(“#div”).fadeIn(“slow”);
Duration/speed
It specifies the speed of the fadein. The valuse may be slow, fast and milliseconds. (default value: 400)
Easing
It specifies the easing function to be used for transition (default value: swing).
Callback
A function to call once the animation is complete.
Example: Without Option(parameter)
From the below code, the “divFadeBox” element has been set to display:none. So initially it will not visible during the page load. After clicking “divButton”, the fadeIn() will be executed to the “divFadeBox” element.
After button click, it will be fade-in with duration of 2000 milli second & swing effect. After fade-in completed, callback method will be executed. Finally “fadein() is now complete” text will be append to the button button as shown below.
$(“#divButton”).attr(‘value’, ‘fadeIn() is now Complete‘);
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