This plug in enable the normal bubble drop down to customise the select all function wording so you do not need to write a repeating group.
It is simple to use and can save alot of time.
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Drag a select_all_plugin element to the page
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Go to setting → advance option “Expose the option to add an ID attribute to HTML element” enable it
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Set the same ID attribute to the drop down and the select_all_plugin element
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If you want customise the text you can change it at the select_all_plugin element “select all alt text”
Demo Link