3 different ways to clear the option option in the select tag_html/css_WEB-ITnose

This article introduces in detail three different ways to clear the options in the select tag. The specific syntax format is as follows. Interested friends can refer to it. I hope it will be helpful to everyone

Method 1

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The code is as follows:

document.getElementById("selectid").options.length = 0;

Method 2

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The code is as follows:

document.formName.selectName.options.length = 0;

Method 3

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The code is as follows:

document.getElementById("selectid").innerHTML = "";