mirror of
https://github.com/Fluffy-Bean/GameExpo23.git
synced 2025-05-14 14:22:16 +00:00
6 lines
No EOL
1.7 KiB
JavaScript
6 lines
No EOL
1.7 KiB
JavaScript
const defaultTitle="DV8 Game Expo <span>2023</span>";let navSpacing=(3*16);let prevElement=null;window.onscroll=()=>{scrollFunction();checkSection();};window.onload=()=>{resizeNav();scrollFunction();checkSection();};window.onresize=()=>{resizeNav();checkSection();}
|
|
function resizeNav(){if(window.innerWidth>600){navSpacing=(3*16);}else{navSpacing=(6*16);}}
|
|
function scrollFunction(){let nav=document.querySelector("nav");let scrollHeight=0;if(document.body.scrollTop>scrollHeight||document.documentElement.scrollTop>scrollHeight){nav.classList.add("scrolled");}else{nav.classList.remove("scrolled");}}
|
|
function checkSection(){let navTitle=document.querySelector(".title > p");let sections=document.querySelectorAll("section");if((window.pageYOffset+navSpacing)<sections[0].offsetTop){if(prevElement===null)return;navTitle.innerHTML=defaultTitle;navTitle.style.animation="title-change 0.2s ease-in-out";prevElement=null;setTimeout(()=>{navTitle.style.animation="";},200);}
|
|
sections.forEach((section)=>{let top=section.offsetTop;let bottom=section.offsetTop+section.offsetHeight;if((window.pageYOffset+navSpacing)>=top&&window.pageYOffset<(bottom-navSpacing)){if(prevElement===section)return;navTitle.innerHTML=section.id.split("_").join(" ");navTitle.style.animation="title-change 0.2s ease-in-out";prevElement=section;setTimeout(()=>{navTitle.style.animation="";},200);}});}
|
|
document.querySelectorAll("nav > ul > li > a").forEach((element)=>{element.onclick=()=>{let anchor=location.hash.split("#")[1].toString();let element=document.getElementById(anchor);if(element===null){window.scrollTo({top:0,behavior:"smooth"});}else{window.scrollTo({top:(element.offsetTop+navSpacing),behavior:"smooth"});}}}); |