try this,
in view file
<%= link_to "link_1", <your path>, :list => 1, remote: true %>
<%= link_to "link_2", <your path>, :list => 2, remote: true %>
in home.js.erb
<% if params[:list] == "1" %>
// link 1 clicked
<% elsif params[:list] == "2" %>
// link 2 clicked
<% end %>