method

placeholder_required?

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placeholder_required?(html_options) private

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# File actionview/lib/action_view/helpers/tags/base.rb, line 142
          def placeholder_required?(html_options)
            # See https://html.spec.whatwg.org/multipage/forms.html#attr-select-required
            html_options["required"] && !html_options["multiple"] && html_options.fetch("size", 1).to_i == 1
          end

placeholder_required?

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