<%= check_box_tag 'vehicle', 'car', true, id: 'vehicle_check_box' %>
<%= ... %>
: Embeds Ruby code into the HTML ERB template.check_box_tag
: Generates an HTML checkbox input.'vehicle'
: Specifies the name attribute of the checkbox, used to identify the group of checkboxes.'car'
: Specifies the value to be sent to the server when the checkbox is checked.true
: Sets the checkbox initially checked.id: 'vehicle_check_box'
: Specifies the HTML ID attribute for the checkbox, useful for styling and JavaScript interactions.