To draw a border for a node, you can use rectangle shape with the border width and color set. But the borderWidth holds a single value that is applied to all sides of the rectangle. There is no out-of-box support to draw different border width on each sides of a rectangle.
To overcome this, you can embed a SVG element with multiple lines into the node by using native node. You can set a different border style (stroke-width) for each line. The following code explains how to create a native node.
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