

Version 16 added JavaScript linting using JSHint, a static code analysis tool for checking JavaScript, but also continues to support JSLint. Version 15 added built-in syntax checking for JSON and HTML5 cache manifest files. Validation of polyglot markup was added in CSE HTML Validator v12, and mobile development support (for HTML and CSS) was added in CSE HTML Validator v14 and improved in v15. However, some problems cannot be fixed (or fixed correctly) with automated tools and require manual review and repair. Using a version of HTML Tidy with HTML5 support and the Pretty Print & Fix Tool, CSS HTML Validator can automatically fix some common problems with HTML and XHTML documents. The accessibility checker includes support for Section 508 Amendment to the Rehabilitation Act of 1973 and Web Content Accessibility Guidelines (both WCAG 1.0 and WCAG 2.0/2.1). The reports can be viewed using a standard web browser. The Batch Wizard generates reports in HTML or XML format. TNPL can also be used to integrate customized validation checks to meet the unique requirements of an individual or entity.Ī Batch Wizard tool, included in the Pro and Enterprise editions, can check entire Web sites, parts of Web sites, or a list of local web documents. An integrated web browser allows developers to browse the web while the pages are automatically validated.īecause documents are checked locally and not uploaded over the Internet to a server in order to be checked, validations are performed relatively quickly, and security and privacy are increased.Ī custom scripting language called TNPL, included in the Pro and Enterprise editions, can be used to customize validations by adding, eliminating, or changing validator messages.

4 Differences from other HTML validatorsĬSS HTML Validator includes an HTML editor, validator for HTML, XHTML, polyglot markup, CSS, PHP and JavaScript (using JSLint or JSHint), link checker (to find dead and broken links), spell checker, accessibility checker, and search engine optimization (SEO) checker.While the application is generally a commercial product (except for the Lite edition), a free version of the Home/Standard edition is available for personal/educational, non-commercial use. There are four major editions of CSS HTML Validator - Enterprise, Pro/Professional, Home/Standard, and Lite. The current version is 2022/v22.01 (as of July 22, 2022) and is for Windows 7 and above, including Windows 11. The first version of CSS HTML Validator was released in 1997 for Windows 95.

It is also able to check links, suggest improvements, alert developers to deprecated, obsolete, or proprietary tags, attributes, and CSS properties, and find issues that can affect search engine optimization.ĬSS HTML Validator is developed, marketed, and sold by AI Internet Solutions LLC located in Texas. Tools not suggested but supported are make, perl, php5-cli and java-compiler.CSS HTML Validator (previously named CSE HTML Validator) is an HTML editor and CSS editor for Windows (and Linux when used with Wine) that helps web developers create syntactically correct and accessible HTML, XHTML, and CSS documents (including HTML5 and CSS3) by locating errors, potential problems, and common mistakes. For PHP or Python bluefish supports php-codesniffer and pylint. For preview to work, you need a web browser that can view local files given to it on the command line. Site upload and download - Powerful search and replace engine - Customizable integration of external programs such as lint, make, etc - Snippets plugin to automate often used code - Code-aware in-line spell checking - Zencoding or Emmet support - Bookmarks panelįor validation of CSS/HTML/XML documents you need csstidy, tidy, weblint and/or xmllint. Customizable code folding, auto indenting and completion - Support for remote files operation over FTP, SFTP, HTTPS, WebDAV, etc. Bluefish supports a wide variety of programming and markup languages and has many features, e.g. Bluefish is a powerful editor targeted towards programmers and web developers, with many options to write websites, scripts and programming code.
