jQuery fadeIn() method is used to fade in the element.
speed: It is an optional parameter. It specifies the speed of the delay. Its possible vales are slow, fast and milliseconds.
easing: It specifies the easing function to be used for transition.
callback: It is also an optional parameter. It specifies the function to be called after completion of fadein() effect.
Let's take an example to demonstrate jQuery fadeIn() effect.Test it Now
See the fadeIn() method example with different parameters.