method
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v2.3.8 -
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Class: ActionView::Helpers::PrototypeHelper::JavaScriptGenerator::GeneratorMethods
[](id)
public
Returns a element reference by finding it through id in the DOM. This element can then be used for further method calls. Examples:
page['blank_slate'] # => $('blank_slate'); page['blank_slate'].show # => $('blank_slate').show(); page['blank_slate'].show('first').up # => $('blank_slate').show('first').up();
You can also pass in a record, which will use ActionController::RecordIdentifier.dom_id to lookup the correct id:
page[@post] # => $('post_45') page[Post.new] # => $('new_post')


