how to add font awesome icon in button for submit rails

To add a Font Awesome icon to a button for submitting in Rails using Ruby language, you can follow these steps:

1. First, add the Font Awesome gem to your Gemfile:

gem 'font-awesome-rails'

1. Run bundle install to install the Font Awesome gem:

bundle install

1. In your application stylesheet (e.g., application.scss), import Font Awesome:

@import "font-awesome";

1. In your view file (e.g., index.html.erb), use the button tag with the Font Awesome icon class:

<%= button_tag "Submit", class: "btn btn-primary" do %>
  <i class="fas fa-check"></i> Submit
<% end %>

1. Finally, ensure that the Font Awesome icon is displayed correctly by refreshing your application and checking the button with the Font Awesome icon.

These steps will allow you to add a Font Awesome icon to a button for submitting in Rails using the Ruby language.