Posts tagged “prototype”

Mar 2011 · 1 min read

Rails 3 disable_with Does Not Work with Ajax Remote Form_for

It appears that the :disable\with option on the submit\tag form helper method does not behave as expected with remote forms. I'm not sure if this is a bug or not. But the fix is pretty straight...

ajax disable_with javascript prototype rails rails 3 rails helpers front end development ruby on rails

Oct 2010 · 1 min read

Execute Javascript When Using Link_to_function To Include a Partial in Rails

If you use the link\to\function to replace content in a div with content from a partial, any javascript that you include in the partial will not be executed. It is instead included, but will do...

javascript link_to_function partial prototype replace_html ruby on rails

Mar 2010 · 1 min read

Onchange Event Fired from Select Field in Rails Form

In the view there is a regular Rails form and a javascript function that will be triggered when the country select field is changed. The javascript function will make an ajax request to the...

ajax carmen countries event onchange prototype states javascript ruby on rails

Nov 2009 · 1 min read

Accessing Links in Nested TD Cells with Prototype

There must be a better way to do the following with PrototypeJS. I want to loop over nested links inside of table td cells and apply a class to the row that the link is in when the link is clicked....

$$ code optimization javascript nested prototype tables td

Aug 2009 · 1 min read

Double Click Event Using Prototype Javascript Framework

Super simple to get double click "desktop" like functionality out of Prototype! For some reason, googling it doesn't yield many useful results....

double click event javascript prototype programming

Apr 2009 · 2 min read

Rails Prototype JS and TinyMCE Autosave

TinyMCE is a nice little WYSIWYG for text processing online. It uses iFrames and Javascript callbacks to manipulate textarea form fields. Using it with Rails can be somewhat problematic if you want...

autosave helpers periodical prototype rails programming ruby on rails

Apr 2009 · 1 min read

Using jQuery and Prototype Javascript Together with jQuery.noConflict();

To use the jQuery javascript framework in a Rails application, that also uses the Prototype framework for the same application, you'll need to reassign the $() function for jQuery to another...

jquery prototype rails programming

Mar 2009 · 2 min read

Using Prototype to Access Form Data

Prototype has a powerful API for accessing and manipulating the Document Object Model, A.K.A the DOM. The following code will let you interact with a simple web form. Suppose we have a form that...

forms javascript prototype programming

Mar 2009 · 1 min read

Parse for Links with Prototype JS

Parsing for links with the Prototype javascript library is easy. Here is the pattern for finding links And to implement it you can loop through your containers that might contain links

interface javascript js parse prototype regex view programming

#prototype