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limit_tag_js
The limit_tag_js allows the user to select any arbitrary limit per page, up to the :client_max_limit option. It raises an OptionError exception if the :client_max_limit is not truthy.
It works with all paginators but :keyset
<%== @pagy.limit_tag_js %>Pagy requests the right page number
After selecting a new limit, pagy reloads the page that roughly contains the same items shown before the reload.
>> puts @pagy.limit_tag_js(client_max_limit: 100)
<span class="pagy limit-tag-js" data-pagy="WyJzaiIsNDEsIi9wYXRoP2V4YW1wbGU9MTIzJnBhZ2U9UCAiXQ=="><label>Show <input name="limit" type="number" min="1" max="" value="20" style="padding: 0; text-align: center; width: 3rem;"><a style="display: none;">#</a> items per page</label></span>
=> nil
>> puts @pagy.limit_tag_js(client_max_limit: 100, id: 'my-elector', item_name: 'Products')
<span id="my-elector" class="pagy limit-tag-js" data-pagy="WyJzaiIsNDEsIi9wYXRoP2V4YW1wbGU9MTIzJnBhZ2U9UCAiXQ=="><label>Show <input name="limit" type="number" min="1" max="" value="20" style="padding: 0; text-align: center; width: 3rem;"><a style="display: none;">#</a> Products per page</label></span>
=> nilOverriding *_js helpers is not recommended
The *_js helpers are tightly coupled with the javascript code, so any partial overriding on one side, would be quite fragile
and might break in a next release.