iui/docs/md/getting-started/referencing.md

Referencing

To avoid duplication, IUI relies on referencing instead of element id.

Refs is a scope variable contains a collection of every element in the tree, unless overwritten by another component.

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When a duplicated referecing happens, the key in the refs collection will represent an array of the duplicated elements. note: this always happends in I-Repeat components

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