JavaScript Guide

In Javascript you can access json as objects. person = { name: { first: 'Peter', … Read more Json(/hash) To Ruby Object?

I'm sending a JSON object to ruby with javascript. But I cannot parse it in there. I tried foll… Read more Ruby - Parsing Json Coming Via Url

I'm new to rails and what I'm trying to do is the following: I'm creating a store and … Read more Passing Specific Data On Partials Using Ajax In Rails

I am new to rails and web development, although I have almost two decades of C/C++ in control syste… Read more Rails 4 Jquery, Javascript And Coffee Scripts Not Working

How to implement a page views counter in Sinatra and Ruby? I have tried the @@ variables but they … Read more Page Views Counter Sinatra?

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 this if statement in my video show view: Solution 1: After reading your question again with… Read more Want To Evaluate An If Statement Every Time An Ajax Call For Creating Comment_titles Is Triggered

I have encountered a problem in Rails, which I cannot solve. I am pretty much a beginner, yet I mu… Read more How Can I Call A Plsql Function In Rails, By Clicking A Button In A View?

I need to parse an array out of a website. The part of the JavaScript I want to parse looks like th… Read more How To Parse Javascript Using Nokogiri And Ruby

Here's the problem I'm trying to solve: a user can display a custom 4-character title for s… Read more What Is A Simple Solution To Editable-by-end-user Text Replacement Placeholders?

Is there any idea not to select the name that is already chosen in token input? For example In firs… Read more Any Idea Not To Select The Name That Is Already Chosen In Token Input?

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

I am trying to deploy an application. My javascript is loading perfectly on development but it'… Read more Javascript Not Loading On Heroku

Hi i'm stuck making an invoicing application. I want to have an option where you can add an exi… Read more Get And Display All Values From Database Row Separately Based On Select (rails)

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 new to rails and i'm trying to do a simple project for school. I have generated a scaf… Read more Show Partial In The Same Page Using Ajax Request

Can anyone tell me how to detect faces in a static picture using Ruby or Javascript? Solution 1: I… Read more How Can I Detect Faces Using Ruby?

I am attempting to pass my ENV variable of my stripe publishable key to the stripe.js file for Conn… Read more Using Dotenv In Production, Or Passing Env Variables To Js/js.erb? And Attempt With Credentials

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 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)