UPDATE
Here is more information in response to your comments.
First read this Javascript Rails Guide for more information.
update.js.erb - . , update.html.erb , response_to format.js update.js.erb( javascript) jquery.
update.js.erb javascript. javascript, ruby. ruby javascript.
Chrome, "" jquery-. AJAX, . , javascript.
update.js.erb, , javascript- .js.erb. - javascript. - ruby, javascript. , , , update.js.erb javascript.
, ...
:
1:
, jQuery ( ), update.js.erb, .
:
if @user.update_attributes(params[:user])
respond_to do |format|
format.html { redirect_to @user, notice: "Successfully updated user." }
format.js
end
else
end
javascript, format.js response_to, update.js.erb.
update.js.erb:
console.log('see... this is a regular javascript call.');
<%= render partial: 'information', format: 'js' %>
2
:
$('#holderDiv').empty().append('<ul> <%= j render @comments %> </li>')
js.erb, ruby, javascript-. , :
:
def create
user = User.new(params[:user])
respond_to do |format|
if @user.save
@comments = 'some comments to display!'
format.js
else
end
end
end
create.js.erb:
$('#holderDiv').empty().append('<%= j render @comments %>')