javascript constructor attribute
Translation results：
UK [kənˈstrʌktə(r)] US [kən'strʌktə]
n.Constructor
Plural: constructors
javascript constructor attributesyntax
What does the constructor attribute mean?
The constructor exists in the prototype attribute of each function. The constructor attribute returns a reference to the array function that created this object.
Function: Returns a reference to the array function that created this object.
Syntax: object.constructor
Description: The constructor property returns a reference to the array function that created this object.
Comments: None
javascript constructor attributeexample
<html>
<body>
<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>
</body>
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