解决window.pageYOffset打印的值为0_window.pageyoffset一直是0-CSDN博客
window.pageYOffset, window.pageXOffset, clientWidth, clientHeight, etc,一些JavaScript的基础属性及实战应用| Poeticlife
offsetTopやらoffsetHeightやら - シンプルシンプルデザイン JavaScript
Javascript Window | o7planning.org
How to get the current scroll state value of the window using JavaScript? - DEV Community
JavaScriptのwindow.pageYOffsetでスクロール量に応じてパララックスエフェクト | DUB DESiGN
Element.getBoundingClientRect() - Référence Web API | MDN
window.pageYOffset Visualization
Find JavaScript scroll top property without using .scrollTop? - Stack Overflow
Javascript Window | o7planning.org
JavaScript window.pageYOffset Property
HTML | Window pageYOffset Property - GeeksforGeeks
javascript - Not a top of the page but window.scrollY equals 0 on chrome mobile browser - Stack Overflow
![Javascript] Scrolling event](https://images.velog.io/images/suyeonme/post/4b4d122f-9435-42cb-98c0-c811cb4ebb6f/Screen%20Shot%202020-10-07%20at%209.47.14%20AM.png "Javascript] Scrolling event")
Javascript] Scrolling event
jquery - get top position of the web page using javascript - Stack Overflow
pageYOffset, scrollY, document.body.innerHeight - kdaisho/Blog GitHub Wiki
Creating a basic parallax scrolling effect using CSS and JavaScript
要素の高さを取得する方法。getBoundingClientRectについて。
javascript - window.pageYOffset returns inaccurate value - Stack Overflow
javascript - How to stop 'causing' an element to overflow while using window .pageYOffSet and switch case to change the background-color at given number of pixels? - Stack Overflow
window.pageXOffset /pageYOffset 和scrollLeft、scrollTop 返回当前页面相对于窗口显示区左上角的坐标位置_window.pagexoffset和scrolltop-CSDN博客
javascript - Why window.scrollY + element.getBoundingClientRect().top is not equal to element.offsetTop? - Stack Overflow
ウェブページのスクロール量（読了率）を計算する | バグ取りの日々
