if
July 4, 2022Меньше 1 минуты
x-if
x-if is used for toggling elements on the page, similarly to x-show, however it completely adds and removes the element it's applied to rather than just changing its CSS display property to "none".
Because of this difference in behavior, x-if should not be applied directly to the element, but instead to a <template> tag that encloses the element. This way, Alpine can keep a record of the element once it's removed from the page.
<template x-if="open">
<div>Contents...</div>
</template>
Unlike
x-show,x-if, does NOT support transitioning toggles withx-transition.
Remember:
<template>tags can only contain one root level element.