javascript - To find out if a div has a scrollbar

Question

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

If a div is set as overflow:auto, how can I find out (using plain JS) if a scrollbar (Vertical / Horizontal) has been rendered?

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…

143 views

1 Answer

深蓝 · Answer 1 · 2021-10-23T17:50:06+0000

answered Oct 24, 2021 by 深蓝 (71.8m points)

Check if clientHeight is smaller than scrollHeight.

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…