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This time I will show you how to operate JS to realize the placeholder attribute prompt text in html. What are the precautions for using JS to implement the placeholder attribute prompt text in html. The following is a practical case. Let’s take a look. .
How to realize the placeholder attribute effect of html through js
We need to do this:The operation effect is as follows:JS实现placeholder属性效果
Supplement:
Here is another example of the placeholder attribute effect implemented by jQuery:
I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website! Recommended reading:www.jb51.net jQuery实现placeholder属性效果
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