0 ){...}else{ ...}" statement can be used to determine whether the scroll bar is offset."> jQuery method to determine whether scroll bar exists-JS Tutorial-php.cn

jQuery method to determine whether scroll bar exists

藏色散人
Release: 2023-01-04 09:36:52
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How jQuery determines whether a scroll bar exists: First create a front-end code sample file; then use jQuery to control the scroll bar scrolling; finally pass "if( $("body").scrollTop()>0) {...}else{...}" statement can be used to determine whether the scroll bar is offset.

jQuery method to determine whether scroll bar exists

#The operating environment of this tutorial: Windows 7 system, jquery1.10.0 version, thinkpad t480 computer.

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jQuery determines whether there is a scroll bar

Use jQuery to control the scroll bar scrolling, and then determine Whether the scroll bar is offset. If there is, the scroll bar exists, otherwise it does not exist without scrolling.

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