Object Initializers

An object initializer creates an object via an initialization list. The program below creates two objects via initializers. The second object is a line object that is created via multiple nested initializers.

ObjectInitializers.html

<!DOCTYPE html>
<html>
<head>
    <title>XoaX.net's Javascript</title>
</head>
<body>
    <script type="text/javascript" src="ObjectInitializers.js"></script>
</body>
</html>

ObjectInitializers.js

var qPoint2D = { dX:3.5, dY:8.2};

document.write("X = " + qPoint2D.dX + "<br />");
document.write("Y = " + qPoint2D.dY + "<br />");
document.write("<br />");


var qLine = { mqP1:{dX:1.03, dY:5.6}, mqP2:{dX:3.9, dY:7.81}};

document.write("P1 = (" + qLine.mqP1.dX + ", " + qLine.mqP1.dY + ")<br />");
document.write("P2 = (" + qLine.mqP2.dX + ", " + qLine.mqP2.dY + ")<br />");

Core JavaScript

Object Initializers

ObjectInitializers.html

ObjectInitializers.js

Output