How to use getBoundingClientRect() to implement scrolling and fixation of div containers-HTML Tutorial-php.cn

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How to use getBoundingClientRect() to implement scrolling and fixation of div containers

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Feb 23, 2018 am 10:25 AM

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This time I will show you how to use getBoundingClientRect() to achieve scrolling and fixing of div containers, and how to use getBoundingClientRect() to achieve scrolling and fixing of div containers. What are the precautions? What are the practical cases? Let’s take a look. take a look.

The method of ele.getBoundingClientRect() is to obtain the position of an element in the entire view window.

The values that can be returned include width, height, top, left, x ,y,right,bottom

Scene

When one of your divs is in the middle of viewport

The effect you want is that when the page scrolls to this div, this div is fixed at the top of the page, Othersscrolling remains unchanged

Idea

Achieved The idea can be to use this method to get the top value of this div

This top value is the top value of this div to the viewport

Listen to the scrolling of the pageEvent Then when this When the top value

to achieve such an effect

I believe you have mastered the method after reading these cases , for more exciting content, please pay attention to other related articles on the php Chinese website!

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