diff options
Diffstat (limited to 'docs/public/nav.js')
-rw-r--r-- | docs/public/nav.js | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/docs/public/nav.js b/docs/public/nav.js deleted file mode 100644 index 93fadcd61..000000000 --- a/docs/public/nav.js +++ /dev/null @@ -1,37 +0,0 @@ -const nav = document.querySelector('body > header'); - -if (!window.matchMedia('(prefers-reduced-motion)').matches) { - window.addEventListener('scroll', onScroll, { passive: true }); -} - -let prev = -1; -let prevDir = 0; -let threshold = 32; - -function onScroll() { - const curr = window.scrollY; - const dir = curr > prev ? 1 : -1; - - if (curr < threshold) { - show(); - document.documentElement.classList.add('initial'); - } else if (dir !== prevDir) { - if (dir === 1) { - hide(); - } else { - show(); - } - } - - prev = curr; -} - -const hide = () => { - nav.classList.add('hidden') - document.documentElement.classList.add('scrolled'); - document.documentElement.classList.remove('initial'); -}; -const show = () => { - nav.classList.remove('hidden'); - document.documentElement.classList.remove('scrolled'); -} |