Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
500 views
in Technique[技术] by (71.8m points)

jquery - why to use 'html, body' for scrollTop instead of just 'html'

I got a solution from stackoverflow to scroll to the top of the page like

$('html, body').animate({scrollTop: $("#page").offset().top}, 2000);

But I am not sure why to use 'html, body' for scrollTop instead of just 'html' ?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Some browsers apply the "overall" scroll to document.documentElement (the <html> element) and others to document.body (the <body> element). For compatibility with both, you have to apply the scrolling to both.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...