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JavaScript method to get the values of all elements in the form_javascript skills

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Release： 2016-05-16 16:06:09

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The example in this article describes the method of using JavaScript to obtain the values of all elements in the form. Share it with everyone for your reference. The details are as follows:

The following JS code can traverse all elements in the specified form and output the value of the element

<!DOCTYPE html>
<html>
<body>
<form id="frm1" action="form_action.aspx">
First name: <input type="text" name="fname" value="Donald"><br>
Last name: <input type="text" name="lname" value="Duck"><br>
<input type="submit" value="Submit">
</form>
<p>Return the value of each element in the form:</p>
<script>
var x=document.getElementById("frm1");
for (var i=0;i<x.length;i++)
{
document.write(x.elements[i].value);
document.write("<br>");
}
</script>
</body>
</html>

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I hope this article will be helpful to everyone’s JavaScript programming design.

Related labels：

javascript Obtain form

source：php.cn

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JavaScript method to get the values ​​of all elements in the form_javascript skills

JavaScript method to get the values of all elements in the form_javascript skills