RTO_DOM_focus.js

Helper file documentation for RTO_DOM_focus.js.
Docs updated: 2026-03-24

Summary

Focus a selector inside a controlled tab.

  • Exports: RTOFocusElement
  • Depends on: RTO_form_api.js
  • Auto-binds: buttons with data-rto-focus
  • Uses data attributes: data-rto-focus, data-rto-tabKey (recommended), data-rto-tabkey (legacy), data-rto-key (legacy)

What it is

Quick helper to focus an element inside a controlled tab (by selector).

Download

Download RTO_DOM_focus.js

Example

<button data-rto-tabKey="app" data-rto-focus="#email">Focus email field</button>

<script src="../RTO_helpers/RTO_form_api.js"></script>
<script src="../RTO_helpers/RTO_DOM_focus.js"></script>

Data attributes

  • data-rto-focus : selector in the remote tab (example: #email)
  • data-rto-tabKey : tabKey (recommended)
  • data-rto-tabkey : legacy alias (accepted)
  • data-rto-key : legacy alias (accepted)

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