Which means it's perfect for emulating c# style "using" directives.
Let me give a (simplistic) example:
<div data-bind="with: {x: longNameItem.LongName, y: longNameItem2.LongName}"> <div data-bind="text: x.text"></div> <div data-bind="text: x.value"></div> <div data-bind="text: y.text"></div> <div data-bind="text: y.value"></div> </div>
Additionally, this can help restore sanity when referring to grandparent+ classes:
<div data-bind="with: {parent: $parent, controlRoot: $parents[1], thisForm: $parents[2] }"> </div>
This allows us to set a readable reference to each level of parent, eliminating $parents[???] mixups.
All this said...
If you are needing to frequently refer to multiple deep children, or frequently refer to great grandparents, you may need to refactor.
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