JS gets the value in the first element in the select drop-down box

This time I will bring you JS to get the value in the first element in the select drop-down box, and JS to get the value in the first element in the select drop-down box.What are the things to note?are as follows. This is a practical case, let’s take a look at it.

The example of this article describes the method ofJavaScriptto obtain the first value in the select drop-down box. Share it with everyone for your reference, the details are as follows:

1. Description

Get the first value in the select drop-down box

2. Implement the source code

      
  
  桃树 梨树 樟树 枫树 松树 梧桐树 槐树  
   

3. Implement the result

(1) Select the first item

(2) Select the second item

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!

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