instance method `escape_javascript`

Ruby on Rails 3.1.12

Since v2.2.3

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

escape_javascript(javascript)

Escape carrier returns and single and double quotes for JavaScript segments. Also available through the alias j(). This is particularly helpful in JavaScript responses, like:

$('some_element').replaceWith('<%=j render 'some/element_template' %>');

Parameters

javascript req

Source

# File actionpack/lib/action_view/helpers/javascript_helper.rb, line 19
      def escape_javascript(javascript)
        if javascript
          result = javascript.gsub(/(\\|<\/|\r\n|[\n\r"'])/) {|match| JS_ESCAPE_MAP[match] }
          javascript.html_safe? ? result.html_safe : result
        else
          ''
        end
      end

Defined in actionpack/lib/action_view/helpers/javascript_helper.rb line 19 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionView::Helpers::JavaScriptHelper

Signature

Parameters