![](http://ac.namu.la/fe/fe88ec5b27800882f68f280d269b21c1a1ba07ae3050e71fda0a090d73ad0196.jpeg?expires=1719162988&key=mYZ-OxYScgL8F_B73Eli0Q)
<!doctype html>
<html>
<body>
<script>
function Point(xpos, ypos){
this.x=xpos;
this.y=ypos;
}
Point.prototype.getDistance=function(p){
return Math.sqrt(this.x*this.x+this.y*this.y);
}
var p1=new Point(10,20);
var d1=p1.getDistance();
var p2=new Point(10,30);
var d2=p2.getDistance();
doucument.writeln(d1+"<br />");
doucument.writeln(d2+"<br />");
</script>
</body>
</html>