getSwiperIndex
Start from API_LEVEL
2.0
. Please refer to API_LEVEL.
Get the scroll position of the current page, only if the page scroll mode is SCROLL_MODE_SWIPER
or SCROLL_MODE_SWIPER_HORIZONTAL
return the index of the current item (starting from 1
), otherwise return undefined
.
Type
function getSwiperIndex(): Result
Parameters
Result
Type | Description |
---|---|
number|undefined | If the page scroll mode is SCROLL_MODE_SWIPER or SCROLL_MODE_SWIPER_HORIZONTAL , the value is the index of the current item (starting from 1 ). Otherwise, it is undefined . |
Example
import { setScrollMode, swipeToIndex, getSwiperIndex, SCROLL_MODE_SWIPER } from '@zos/page'
setScrollMode({
mode: SCROLL_MODE_SWIPER,
options: {
height: 480,
count: 10,
},
})
swipeToIndex({
index: 5,
})
const currentIndex = getSwiperIndex()
console.log(currentIndex)