JavaScript constructor Property

Complete String Object Reference

Definition and Usage

The constructor property is a reference to the function that created the object.

Syntax

object.constructor

Example 1

In this example we will show how to use the constructor property:

<script type="text/javascript">

var test=new String();
if (test.constructor==Array)
{
document.write("This is an Array");
}
if (test.constructor==Boolean)
{
document.write("This is a Boolean");
}
if (test.constructor==Date)
{
document.write("This is a Date");
}
if (test.constructor==String)
{
document.write("This is a String");
}

</script>

The output of the code above will be:

This is a String

Try-It-Yourself Demos

constructor
In this example we will show how to use the constructor property.

Complete String Object Reference

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