When working with immutable `node` data, modifying in-place `node.measured` properties is not allowed. Since we perform a shallow copy, we need to create a new `measured` object to populate `width` and `height`
When working with immutable `node` data, modifying in-place `node.measured` properties is not allowed. Since we perform a shallow copy, we need to create a new `measured` object to populate `width` and `height`