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I'm using notices in Rails and Devise and wondered what's the best way to display them? In … Read more Best Way To Display Flash Notices In Rails

If a user clicks a checkbox the below code will fire, but the checkmark will sometimes disappear, t… Read more The Mystery Of The Disappearing Checkmarks

I'm trying to deploy to Heroku and I am met with this error. I've done some research and tr… Read more Execjs::programerror: Unexpected Character '#'

I'm able to render partial inside a modal using escape_javascript in js.erb file code: $('b… Read more How To Use Ruby Code Inside Js.erb?

I love Ruby's ||= mechanism. If a variable doesn't exist or is nil, then create it and set … Read more Ruby's ||= (or Equals) In Javascript?

i have a rails app that currently uses activerecord to store and query products. Each product has a… Read more Mongodb And Mongomapper

I have a delete button with the remote: true option set: # _categories.html.erb Solution 1: I don… Read more Rerun Javascript On Successful Ajax Call

I have this simple javascript code : window.ws = new WebSocket('ws://127.0.0.1:8000/'); ws… Read more Close Does Not Seem To Work With Websocket

I'm stuck with an issue with a cucumber test suite and I can't think of any way of debuggin… Read more How To Debug Random Cucumber Failures?

Does there exist a library similar to HTML tidy (http://tidy.sourceforge.net/) that is not OS speci… Read more Are There Javascript Or Ruby Versions Of "html Tidy"?

I have a textarea in which I am populating a database record. I want to access the same value in te… Read more Getting Ruby Value In Jquery

I have this really messy code in my update.js.erb file which resides in my video directory. It is c… Read more How Should I Go About Integrating Ajax?

I have table row shading (for groups of row) via js. I want to make it so that the shading is remem… Read more How Can I Set A Session Variable From A Js Inside Haml In Ruby On Rails?

I've been confronted to a problem this last days. I want to update an object using a remote for… Read more Rails: Remote Form In A Partial: Works Once , Not Twice

I have run google page speed and it is saying that I should Gzip my javascript files? How do I gzip… Read more Rails How To Gzip Javascript? (heroku)

In Sinatra, how to redirect a web page from a specific page? require 'sinatra' get '/A… Read more How To Redirect Web Page From A Specfic Page In Sinatra?

I'm building an events app using Rails and Stripe to handle payments. I've used javascript … Read more Rails / Stripe - Taking Multiple Payments

I need to capture the console logs (category: info) of a browser using Ruby & Capybara. Until n… Read more Capture Browser Console Logs With Capybara

I'm building a nested form in rails 3.1 and instead of pressing the 'add' button i want… Read more Adding A Text Input Field Through Js Or Jquery When Clicking On Another Input Field In Rails 3

In my rails app I have a javascript callback after the a post is created that polls a processing en… Read more Rails Render Partial With Json Object