_smoothscroll.js

js povo.jp collected 2026-10-01 11:33:48 UTC 734 bytes, 25 lines download raw bytes

1ï»¿export const smoothscroll = () => {
2  const targetSelector = 'a[href^="#"]'
3
4  jQuery(document).on('click',targetSelector,function(e){
5    let href = jQuery(this).attr("href");
6    e.preventDefault();
7    if(href!='#') {
8      let winH = document.documentElement.clientHeight
9      let speed = 600;
10      let target = href == '#pagetop' ? jQuery('body') : jQuery(href);
11      let targetY = target.offset().top
12      let padding = 0
13
14      if(target.length<1) return
15
16      if(targetY < winH - winH/3) {
17        padding = jQuery('.p-header').height()
18      }
19
20      let position = targetY - padding;
21
22      jQuery('body,html').stop(true,false).animate({ scrollTop: position }, speed, 'swing');
23    }
24  })
25}

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