Wijmo UI for the Web
Initialize with Multiple Panes Expanded
Wijmo User Guide > Widgets > Accordion > Accordion How To > Initialize with Multiple Panes Expanded

Building on the Quick Start example, you can change one option and add a method to initialize your accordion with multiple panes opened.

  1. In the <head> section of your HTML file, replace the script that includes the document ready function with this one, which does the following:
    • Sets the requireOpenedPane option to false so that multiple panes can be open.
    • Sets the selectedIndex option to 0 to open the first pane.
    • Calls the activate method to open the fifth pane.
    Multiple Panes Expanded Script
    Copy Code
    <script type="text/javascript">
        $(document).ready(function () {
            $("#accordion").wijaccordion({
                header: "h2", 
                expandDirection: "right",
                selectedIndex: 0,
                requireOpenedPane: false,
            });
            $("#accordion").wijaccordion("activate", 4);
        });
    </script>
  2. Save your HTML file and open it in a browser. The accordion initializes with the two selected panes expanded.
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Reference

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