How To Use Number Prototype Property In JavaScript
In this article I am going to explain about Number Prototype Property In JavaScript.
Use Number prototype Property in JavaScript
Number prototype property create a method for a number object property,
That method return the number's half value.
All browsers support number prototype property.
Syntax
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object.prototype.name=value
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Example
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<!DOCTYPE html>
<html>
<body style ="background-color:Red">
<p id="demo">call the new myMet() method,
and display the number 99 half value,
using the new myProp property.</p>
<button onclick="myFunction()">Click here</button>
<script type="text/javascript">
Number.prototype.myMet = function ()
{
this.myProp = this.valueOf() / 2;
}
function myFunction()
{
var d = new Number(99);
d.myMet();
var x = document.getElementById("demo");
x.innerHTML = d.myProp;
}
</script>
</body>
</html>
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Output1
Output2
Further Readings
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