25 lines
490 B
TypeScript
25 lines
490 B
TypeScript
export class InfiniteScroller {
|
|
container: HTMLElement
|
|
threshold: number
|
|
|
|
constructor(container, threshold) {
|
|
this.container = container
|
|
this.threshold = threshold
|
|
|
|
this.container.addEventListener("scroll", e => {
|
|
if(this.container.scrollTop + this.container.clientHeight >= this.container.scrollHeight - threshold) {
|
|
this.loadMore()
|
|
}
|
|
})
|
|
}
|
|
|
|
loadMore() {
|
|
let button = document.getElementById("load-more-button")
|
|
|
|
if(!button) {
|
|
return
|
|
}
|
|
|
|
button.click()
|
|
}
|
|
} |