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33 lines
308 B
Plaintext
33 lines
308 B
Plaintext
class Point
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{
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def constructor(x, y)
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{
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this.x = x;
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this.y = y;
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}
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def sum()
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{
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return this.x + this.y;
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}
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}
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class Point3D extends Point
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{
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def constructor(x, y, z)
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{
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super(x, y);
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this.z = z;
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}
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def sum()
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{
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return super() + this.z;
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}
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}
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let
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point = new Point(10, 20, 30);
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point.sum();
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