method

build_observer

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ActionView::Helpers::JavaScriptHelper

1.0.0 (0)
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
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3.2.13
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5.1.7
5.2.3
6.0.0
6.1.3.1
6.1.7.7
7.0.0
7.1.3.2
7.1.3.4
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Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v1.0.0) is shown here.

build_observer(klass, name, options = {}) private

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# File actionpack/lib/action_view/helpers/javascript_helper.rb, line 503
      def build_observer(klass, name, options = {})
        options[:with] ||= 'value' if options[:update]
        callback = remote_function(options)
        javascript  = "new #{klass}('#{name}', "
        javascript << "#{options[:frequency]}, " if options[:frequency]
        javascript << "function(element, value) {"
        javascript << "#{callback}})"
        javascript_tag(javascript)
      end

build_observer

Related methods

Method deprecated or moved

No documentation