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Contents?: true
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Contents
# frozen_string_literal: true
module ThemeCheck
# Reports errors when trying to use parser-blocking script tags
class ParserBlockingScriptTag < LiquidCheck
severity :error
categories :liquid, :performance
doc docs_url(__FILE__)
def on_variable(node)
used_filters = node.value.filters.map { |name, *_rest| name }
if used_filters.include?("script_tag")
add_offense(
"The script_tag filter is parser-blocking. Use a script tag with the async or defer " \
"attribute for better performance",
node: node
)
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems