Metoda jQuery slideDown().

Posuňte dolů (zobrazte) všechny skryté prvky <p>:

$("button").click(function(){
$("p").slideDown();
});

Definice a použití

Metoda slideDown() posouvá (zobrazuje) vybrané prvky dolů.

Poznámka: slideDown() funguje na prvcích skrytých pomocí metod jQuery a display:none v CSS (ale ne vision:hidden).

Tip: Chcete-li prvky vysunout nahoru (skrýt), podívejte se na metodu slideUp() .

$(selector).slideDown(speed,easing,callback)

Parameter	Description
speed	Optional. Specifies the speed of the slide effect. Default value is 400 milliseconds Possible values: milliseconds "slow" "fast"
easing	Optional. Specifies the speed of the element in different points of the animation. Default value is "swing" Possible values: "swing" - moves slower at the beginning/end, but faster in the middle "linear" - moves in a constant speed Tip: More easing functions are available in external plugins.
callback	Optional. A function to be executed after the slideDown() method is completed To learn more about callback, visit our jQuery Callback chapter

Parameter

Description

speed

Optional. Specifies the speed of the slide effect. Default value is 400 milliseconds

Possible values:

easing

Optional. Specifies the speed of the element in different points of the animation. Default value is "swing"

Possible values:

Tip: More easing functions are available in external plugins.

callback

Optional. A function to be executed after the slideDown() method is completed

To learn more about callback, visit our jQuery Callback chapter

Jak použít parametr speed k určení rychlosti efektu slide.

Jak používat parametr callback při posouvání nahoru a dolů po vybraných prvcích.