simple form placeholder icon code example
Example 1: simple form for add id to input
<%= f.input :name, input_html: { id: "name" } %>
Example 2: simple form time input
<%= f.input :nap, default: Time.parse('8:00') %>
<%= f.input :name, input_html: { id: "name" } %>
<%= f.input :nap, default: Time.parse('8:00') %>