How can I use scrollTop on the document element to add a background colour on scroll?
Window sizes and scrolling
Javascript window scroll movement capture upscroll without JQuery - JavaScript - SitePoint Forums | Web Development & Design Community
Determining how much the user has scrolled the page using JavaScript or jQuery
document.body.scrollTop vs window.scrollY - Codesandbox
Difference between offsetHeight, clientHeight and scrollHeight | by Jaisa Ram Patel | Medium
结合JQuery实现的右键菜单
My scrollTop value is not working? scrollTop, offsetTop, pageYOffset, scrollY? Help! | by Dani Kim | Medium
JavaScript: How to Programmatically Scroll Inside a Div - Sling Academy
When enabled, scrolls to top of document in iOS Safari on Version: 4.0.0-beta.0 · Issue #237 · willmcpo/body-scroll-lock · GitHub
javascript - Why could window scroll event not being fired - Stack Overflow
javascript - ScrollTop not working in React Component or inspector - Stack Overflow
javascript - Can someone canonically differentiate between scrollTop and scrollHeight? - Stack Overflow
Element size and scrolling
Javascript function scroll to top (0,0) possible - Product feedback - Forum | Webflow
Programming the Body and Frameset Elements
JS 谷歌关于document.documentElement.scrollTop 值为0_google浏览器读不到scrolltop属性-CSDN博客
Scroll to the top of the page using JavaScript/jQuery - GeeksforGeeks
安卓和ios的scrollTop获取的值不一致的问题记录_android怎么获取到scrolltop是负数-CSDN博客
Element: clientWidth property - Web APIs | MDN
Javascript window scroll movement capture upscroll without JQuery - #36 by system - JavaScript - SitePoint Forums | Web Development & Design Community
scrollto top - GSAP - GreenSock
