How do view helpers work in Rails?
An example of an AI chatbot conversation about how view helpers function in Ruby on Rails.
Can you explain how view helpers work in Rails?
Sure! View helpers in Rails are methods that help you encapsulate complex logic and keep your views clean. They allow you to extract reusable code from your views.
What are some common examples of view helpers?
Common examples include formatting dates, generating links, and creating form elements. For instance, link_to is a popular helper for creating links.
How do I create my own custom view helper?
You can create a custom view helper by defining a method in the app/helpers directory. For example, you might create a method called format_price to format currency.
Can view helpers access instance variables?
Yes, view helpers can access instance variables defined in your controller, allowing you to use them in your helper methods.
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