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JavaScript constructor Property
 JavaScript Array Object
Definition and Usage
The constructor property returns a reference to the array function that created the object.
Syntax
Examples
Example 1
In this example we will show how to use the constructor property:
<script type="text/javascript">
var test=new Array();
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>
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The output of the code above will be:
Try it yourself »
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Example 2
In this example we will show how to use the constructor property:
<script type="text/javascript">
function employee(name,jobtitle,born)
{
this.name=name;
this.jobtitle=jobtitle;
this.born=born;
}
var fred=new employee("Fred Flintstone","Caveman",1970);
document.write(fred.constructor);
</script>
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The output of the code above will be:
function employee(name, jobtitle, born)
{this.name = name; this.jobtitle = jobtitle; this.born = born;}
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Try it yourself »
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JavaScript Array Object
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