SonarSource Rules
  • Products

    In-IDE

    Code Quality and Security in your IDE with SonarQube Ide

    IDE extension that lets you fix coding issues before they exist!

    Discover SonarQube for IDE

    SaaS

    Code Quality and Security in the cloud with SonarQube Cloud

    Setup is effortless and analysis is automatic for most languages

    Discover SonarQube Cloud

    Self-Hosted

    Code Quality and Security Self-Hosted with SonarQube Server

    Fast, accurate analysis; enterprise scalability

    Discover SonarQube Server
  • SecretsSecrets
  • ABAPABAP
  • AnsibleAnsible
  • ApexApex
  • AzureResourceManagerAzureResourceManager
  • CC
  • C#C#
  • C++C++
  • CloudFormationCloudFormation
  • COBOLCOBOL
  • CSSCSS
  • DartDart
  • DockerDocker
  • FlexFlex
  • GitHub ActionsGitHub Actions
  • GoGo
  • HTMLHTML
  • JavaJava
  • JavaScriptJavaScript
  • JSONJSON
  • JCLJCL
  • KotlinKotlin
  • KubernetesKubernetes
  • Objective CObjective C
  • PHPPHP
  • PL/IPL/I
  • PL/SQLPL/SQL
  • PythonPython
  • RPGRPG
  • RubyRuby
  • RustRust
  • ScalaScala
  • ShellShell
  • SwiftSwift
  • TerraformTerraform
  • TextText
  • TypeScriptTypeScript
  • T-SQLT-SQL
  • VB.NETVB.NET
  • VB6VB6
  • XMLXML
  • YAMLYAML
HTML

HTML static code analysis

Unique rules to find Bugs, Security Hotspots, and Code Smells in your HTML code

  • All rules 83
  • Bug23
  • Security Hotspot3
  • Code Smell57
Filtered: 6 rules found
convention
    Impact
      Clean code attribute
        1. Multiple "page" directives should not be used

           Code Smell
        2. White space should be used in JSP/JSF tags

           Code Smell
        3. Attributes should be quoted using double quotes rather than single ones

           Code Smell
        4. Track lack of required an element with the required "id"

           Code Smell
        5. Tabulation characters should not be used

           Code Smell
        6. Lines should not be too long

           Code Smell

        Tabulation characters should not be used

        consistency - formatted
        maintainability
        Code Smell
        • convention

        Why is this an issue?

        The tab width can differ from one development environment to another. Using tabs may require other developers to configure their environment (text editor, preferences, etc.) to read source code.

        That is why using spaces is preferable.

          Available In:
        • SonarQube IdeCatch issues on the fly,
          in your IDE
        • SonarQube CloudDetect issues in your GitHub, Azure DevOps Services, Bitbucket Cloud, GitLab repositories
        • SonarQube Community BuildAnalyze code in your
          on-premise CI
          Available Since
          9.1
        • SonarQube ServerAnalyze code in your
          on-premise CI
          Developer Edition
          Available Since
          9.1

        © 2008-2025 SonarSource SA. All rights reserved.

        Privacy Policy | Cookie Policy | Terms of Use