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How to determine whether a jquery object is input or select

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2020-11-27 14:33:174390browse

How to determine whether a jquery object is input or select: first open the html editor and create a new html file; then enter the js code in the [<script>] tag in [index.html]; finally browse Just run the [index.html] page on the server. </script>

How to determine whether a jquery object is input or select

The operating environment of this tutorial: Windows 7 system, jquery version 3.2.1, Dell G3 computer.

Method to determine whether a jquery object is input or select:

1. First, open the html editor and create a new html file, for example: index.html.

How to determine whether a jquery object is input or select

2. In the <script></script> tag in index.html, enter the js code:

if ($(&#39;#a&#39;).is(&#39;input&#39;)) {
$(&#39;body&#39;).append(&#39; is input&#39;);
} else if($(&#39;#a&#39;).is(&#39;select&#39;)) {
$(&#39;body&#39;).append(&#39; is select&#39;);
}

How to determine whether a jquery object is input or select

3. The browser runs the index.html page, and the judgment result of the jquery object type will be output.

How to determine whether a jquery object is input or select

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