improve use_infinite_scroll (#15)

Author: jetli

crates/yew-hooks/src/hooks/use_infinite_scroll.rs

@@ -66,13 +66,13 @@ where
             move || {
                 load_more.set(false);
             },
-            150,
+            100,
         )
     };
 
     use_event(node, "scroll", move |e: Event| {
         let element: Element = e.target_unchecked_into();
-        if element.scroll_height() - element.scroll_top() <= element.client_height() {
+        if element.scroll_height() - element.scroll_top() <= element.client_height() + 100 {
             load_more.set(true);
             debounce.run();
         }

examples/yew-app/src/routes/hooks/use_infinite_scroll.rs

@@ -11,7 +11,7 @@ pub fn infinite_scroll() -> Html {
         let state = state.clone();
         use_infinite_scroll(node.clone(), move || {
             let max = state.current().len() + 1;
-            let mut more = vec![max, max + 1, max + 2, max + 3, max + 4];
+            let mut more = vec![max, max + 1, max + 2, max + 3, max + 4, max + 5, max + 6];
             state.append(&mut more);
         });
     }