Class: PlatformosCheck::ParserBlockingJavaScript

Inherits:
HtmlCheck show all
Defined in:
lib/platformos_check/checks/parser_blocking_javascript.rb

Overview

Reports errors when trying to use parser-blocking script tags

Constant Summary

Constants inherited from HtmlCheck

HtmlCheck::START_OR_END_QUOTE

Constants inherited from Check

Check::CATEGORIES, Check::SEVERITIES, Check::SEVERITY_VALUES

Instance Attribute Summary

Attributes inherited from Check

#ignored_patterns, #offenses, #options, #platformos_app

Instance Method Summary collapse

Methods included from ChecksTracking

#inherited

Methods inherited from Check

#==, #add_offense, all, can_disable, #can_disable?, categories, #categories, category, #code_name, doc, #doc, docs_url, #ignore!, #ignored?, #severity, severity, #severity=, #severity_value, severity_value, single_file, #single_file?, #to_s, #whole_platformos_app?

Methods included from JsonHelpers

#format_json_parse_error, #pretty_json

Instance Method Details

#on_script(node) ⇒ Object 



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# File 'lib/platformos_check/checks/parser_blocking_javascript.rb', line 10

def on_script(node)
  return unless node.attributes["src"]
  return if node.attributes["defer"] || node.attributes["async"] || node.attributes["type"] == "module"

  add_offense("Missing async or defer attribute on script tag", node:)
end