What's New in CSS HTML Validator

Version 19.02 Version 19.02 is now available.

Version 2019 (v19.0201) - MINOR UPDATE - (released 2019-07-04)

• Editor: Fixed a CSS syntax highlighting bug
• Batch Wizard: The duplicate page title report can now use a case-sensitive compare (set via TNPL and the $_JOB.report.dup_page_titles_case_sensitive variable).
• Validator: Added subgrid support (from CSS Grid Layout Level 2)
• Validator: Added Support for env() CSS function
• Validator: Improved and updated support for the dl element
• Validator: Added support for new link attribute, and new loading attribute on img and iframe elements
• New TNPL scripting functions (pro+ edition): getTextBetween(), resetLinkCache() (can be used to reset the link cache before every Batch Wizard job), and onMessageAdding() (validator event function for improved control over changing validator messages)
• More tweaks to run better under Wine (when running under Linux or Mac OS X)
• Miscellaneous performance tweaks and improvements throughout
• Miscellaneous bug fixes (some reported in the support forum)
• Miscellaneous updates

Version 2019 (v19.0120) - MINOR UPDATE - (released 2019-05-03)

• Editor: The text inserter configuration attribute shellparams now supports a %3 variable so that path mappings can apply; also the shellexecute attribute now accepts the same variables as the shellparams attribute
• Editor: Updated the Drag and Drop Window Image
• Validator: New accessibility checks, messages and tips for WCAG 2.1 support and improved accessibility checking
• Validator: Improved support for the CSS @support at-rule
• Validator: Added checks for the Strict-Transport-Security HTTP header
• Validator: Some updates and tweaks to the Configuration Editor (pro+ edition)
• Validator: Some minor improvements and updates to TNPL
• Validator: Fixed a memory leak
• Tweaks to run better under Wine (when running under Linux or Mac OS X)
• Miscellaneous performance tweaks and improvements throughout
• Miscellaneous bug fixes (some reported in the support forum)
• Miscellaneous updates

Version 2019 (v19.0011) - MINOR UPDATE - (released 2019-01-10)

• Validator: Now includes a 32-bit DLL to maintain compatibility with some 3rd party products like Blumentals products and some other products with integrated support for CSS HTML Validator
• Fixes a bug that could cause a program freeze, especially when reloading documents at startup
• Minor tweaks

Version 2019 (v19.0000) - MAJOR NEW RELEASE (released 2019-01-08)

• Editor: Document tabs are now uncolored is the document changes after validation. See forum post: CSS HTML Validator 2019 coming soon
• Editor: The shellparams attribute for the text inserters now supports environment variables and %appdata_chv%
• Editor: The Search->Replace in all Open Documents now shows the results (# of replacements) in the Open Documents window; similarly the Search->Find in all Open Documents shows the number of matches encountered
• Editor: New Editor option to 'Enable validation of only selected text' so you can select text in a document and only validate that text (enabled by default). The validator will do its best to properly validate the selection but this technique won't work in all cases. When selected text is validated, you may see a comment message that begins with "[PARTIAL]", like "[PARTIAL] HTML document detected".
• Editor: New 'Updates' page in the Editor Options with a new option to specify the folder that updates get downloaded to and executed from (good to use if your system is locked down)
• Batch Wizard: New 'Prepend timestamps to each progress message' option
• Batch Wizard: Can now change the report filename for Batch Wizard jobs in onFunctionsLoad() which allows you to keep previous reports without overwriting them and allows for report rotation
• Validator (CSS): Now checks grid-* properties
• Validator (CSS): New 'Check spelling in CSS comments' options (in the Spell Checking options page in the Validator Engine Options)
• Validator: Many updates and improvements to the HTML and CSS checking engines
• Validator: Updates to the JavaScript linters
• Miscellaneous GUI tweaks and improvements (including a 'cleaner' GUI)
• Miscellaneous performance tweaks and improvements
• Miscellaneous bug fixes
• Built with updated compiler, components, and framework
• Now native 64-bit for improved speed & reliability (requires a 64-bit OS)

Version 2018 (v18.0400) - MINOR UPDATE - (released 2018-10-24)

• Miscellaneous tweaks, updates, and fixes (mostly back-ported from development of 2019/v19)

Version 2018 (v18.0300) - MINOR UPDATE - (released 2018-07-02)

• Editor: Ctrl+M now works to match (in most cases) the following characters in addition to start and end tags: {, }, (, ), [, ]. It also highlights the start and end tags or characters making them easier to see and track.
• Validator: Significant updates and improvements to SVG checking (for SVG images embedded in HTML documents)
• Validator: Several new built-in values have been added to the Attribute Values Editor in the Configuration Editor (pro+)
• Link Checker: Improved link checking of dns-prefetch links (now only a DNS check is performed for these links)
• Miscellaneous tweaks, updates, fixes, and improvements throughout

Version 2018 (v18.0200) - MINOR UPDATE - (released 2018-05-14)

• Editor: The Find Text/Replace Text dialog now remembers its width and position
• Editor: New editor spelling option 'Enable auto-correct during editor spell check' that is disabled by default to stop unexpected spelling auto-corrections when doing a spell check. To restore prior behavior, enable (check) this option
• Editor: New Options->Validator Engine Options->Enable SEO Messages menu option to quickly toggle general search engine messages on or off
• Editor: Improved responsiveness in some cases when clicking on validator messages in the Results Window
• Editor: Fixed a bug with the title bar not updating properly in split view
• Batch Wizard: Fixed a problem ("External exception EEFFACE") when opening the Batch Wizard Options on some systems
• Validator: New 'Enable custom element support' option in the Tag Options page of the Validator Engine Options (default is enabled) for the newly added support for HTML custom elements
• Validator: Added support for CSS conic gradients
• Validator: Added some new accessibility messages for justified text, for SVG images that lack titles and/or descriptions, and more
• Validator: More messages have shorter versions when extended messages are disabled
• Validator: Fixed some incorrect location highlighting issues with JSHint
• Validator: Updated HTML Tidy to 5.6.0
• Miscellaneous tweaks, updates, fixes, and improvements throughout
• Should again install on Windows XP but Windows XP (and Windows Vista) are not officially supported

Version 2018 (v18.0100) - MINOR UPDATE - (released 2018-02-28)

• Editor: Improvements to keyboard navigation
• Batch Wizard: A new "By Message" report lists the error and warning messages that were generated with a list of targets that generated them (see the forum post Improve batch-wizard's report)
• Validator: Improved checking of media types (MIME types)
• Validator: Improved checking of "tel:" telephone numbers
• Validator: Miscellaneous updates and improvements
• Memory and performance tweaks
• Bug fixes including at least one that can cause an exception
• Several updated components including JSLint (to 2018-02-27) and Node.js (to 8.9.4)

Version 2018 (v18.0003) - MAJOR NEW RELEASE (released 2017-12-20)

• Editor: New Edit->Find in All Open Documents option. This option will go to the first open document and begin the search. It will proceed through the open documents to the last document and then stop searching. Search will also stop if a match is found. You can then use F3 to continue the search and find the next match. At the end of the search it will automatically select the document that was originally active so you end up back in the same document from where you started.
• Batch Wizard: The Limit to text now accepts wildcards for the protocol
• Validator: New option to check for codepoints over 127 in Unicode documents
• Validator: Improved syntax checking of attribute values that contain JavaScript in order to find mismatched quotes, parenthesis, brackets, etc.
• Validator: Updated CSS flag 605 messages, added CSS flag 615, CSS flags 605 and 606 now default to unchecked. See forum post: Old browser support.
• Validator: Added new CSS checking option 'Check for unused inline classes, IDs, and type selectors' (default is enabled). This is a simple check to help detect inline CSS that is not actually used in the document. See forum post: Speaking of css bloat...
• Validator: Updates and improvements to both the HTML and CSS checking engines
• Validator: Updates to the JavaScript linters
• Improved handling of updates and checking for updates. If the option to do so is set (it is by default), then CSS HTML Validator will periodically and silently check for updates in the background without asking first. It should only display a dialog if the 'out-of-date' flag is sent by the server. The status bar may show some activity if the update check is performed but the user should not be interrupted unless it's important enough. See forum post: Check for updates dialog
• Miscellaneous GUI tweaks and improvements
• Miscellaneous performance tweaks and improvements
• Miscellaneous bug fixes
• Built with updated compiler, components, and framework
• Product named changed from CSE HTML Validator v18 to CSS HTML Validator 2018.

Version 17.05 (17.0500) - MINOR UPDATE - (released 2017-10-09)

• The v17.05 update mainly contains minor bug fixes. However, a more significant stability issue with the Batch Wizard was also fixed.

Version 17.04 (17.0400) - MINOR UPDATE - (released 2017-08-08)

• Editor: Fixed a stack overflow issue that could cause a program crash when editing files with very long lines and syntax highlighting is enabled
• Editor: New 'Max documents open before switching to single-line tabs' editor option in the Document Tabs options page
• Batch Wizard: New Target List option (in the Advanced tab) to ignore all query strings when following links
• Batch Wizard: The Flags column now shows the flags in expanded form that is easier to read (for example, 'URL' instead of 'U' and 'Follow Links' instead of 'L')
• Validator: New Security Messages options page in the Validator Engine Options
• Validator: Added some additional security checks especially for HTTP headers (if available) when security messages are enabled
• Validator: More messages now have a shorter version when the 'extended messages' option is not enabled
• Validator: Updated list of top-level domains
• Validator: Fixed a rare parsing bug that could result in several exceptions
• Validator: New <!--cseignoredoc--> comment to put into HTML documents that you don't want to validate (handy for Batch Wizard jobs)
• Validator: New <!--cseignorewords word1,word2,word3--> comment to specify words to ignore in a document when spell checking
• Validator: Updates to recognized form control attributes, global event attributes, and body event attributes
• New TNPL function: $var.countStringsNoCase()
• Improved TNPL function: MessageEx() (flag 0x2000000)
• Other miscellaneous improvements, updates, and bug fixes

Version 17.03 (17.0300) - MINOR UPDATE - (released 2017-06-02)

• Editor: Improvements to how the integrated web browser works, including a fix for an issue that may cause the HTML source not to display
• Editor: Improved handling of 50 or more opened documents: Now shows the Open Documents Window if over 50 documents are open (up to once per run) and potentially displays a tip (if using multi-line document tabs and the Open Documents Window is not open)
• Batch Wizard: Resolved some issues when running multiple instances to process multiple Batch Wizard jobs simultaneously
• Batch Wizard: Fixed handling of BOMs
• Validator: Improved checking and handling of CSS calc() and var() functions
• Validator: Fixed rare CSS parser bug
• Command Line Processor: Fixed a bug that could cause cmdlineprocessor.exe to generate output in the wrong format in some cases
• Improved TNPL function: hasAttForStartTag()
• Other miscellaneous improvements, updates, and bug fixes

Version 17.02 (17.0200) - MINOR UPDATE - (released 2017-03-16)

• Editor: New options when right-clicking on an absolute http or https link: Copy Link and Open Link
• Editor: Improved behavior when using the integrated web browser to preview documents
• Improved encoding checking. For example, trying to open a UTF-8 document with improper encoding should generate a new dialog message.
• Validator: Significant updates to WAI-ARIA accessibility checking
• Validator: Miscellaneous updates and improvements to document checking and the validator messages
• New TNPL function: onStartTagCantUseHere()
• Improved some TNPL functions including (but not limited to): checkStringEx(), getMessageCategory(), runProgram()
• Some minor performance tweaks to improve performance
• Updated various components including JSLint (to 2017-03-13), HTML Tidy (to 5.4.0), Node.js (to 6.10.0) and more
• Other miscellaneous improvements, updates, and bug fixes

Version 17.01 (17.0100) - MINOR UPDATE - (released 2017-01-20)

• Editor: Split view is back (F10)
• Editor: New 'Check for Unicode Normalization Form C (NFC)' option in the Validator Engine Options and new editor option to normalize the selected text
• Editor: The Message Window now highlights URLs which can be clicked on (while holding down the Ctrl key) to open the URL
• Validator: Fixed possible JSON crash bug and improved JSON syntax checker to detect duplicate key names
• Validator: Improved handling and checking of data: URIs
• Validator: Updated list of recognized fonts
• Improved some TNPL functions
• High DPI support is back
• Other miscellaneous improvements, updates, and bug fixes

Version 17.00 (17.0000) - MAJOR NEW RELEASE - (released 2016-11-16)

• Editor: New Options->Validator Engine Options->Default Validation Mode menu to select a default validation mode that applies to all documents unless overridden on an individual document basis. Also accessible from the Options drop down menu on the main toolbar (if visible).
• Editor: Smarter opening of files with an unrecognized file extension
• Editor: GUI tweaks and bug fixes
• HTML Validator: Added support for AMP Validation (Accelerated Mobile Pages) and document checking
• HTML Validator: Many miscellaneous updates, improvements, and additional checks, including (but not limited to):
  • If schema.org based structured data is detected in a script element then CSE HTML Validator attempts to extract link data for link checking and text data for spell checking
  • Added support for the integrity and referrerpolicy attributes
  • Added new checks for the value of the pattern attribute
  • Added new checks for scripts of type "application/ld+json"
  • Improved handling of character references and added a new 'Strict ampersand encoding' option to the Validator Engine Options (Char References page)
  • Improved Twitter Card checking
  • Improved meta tag checking
  • Updated list of recognized Unicode code points
  • Updated meta viewport checking
  • Updated autocomplete support
  • Updated list of user agent strings to choose from when opening documents from the web
• HTML Validator: New (JSON) attribute value in the Configuration Editor for values that should be JSON
• CSS Validator: Many miscellaneous updates, improvements, and additional checks
• Link Checker: Improved Internet media type checking
• TNPL scripting language now supports if ... elseif, significantly improving code structure in certain cases
• New TNPL functions & more: checkArrayKeys(), checkAttributeValue(), isAMPHTMLTypeDoc, isCurrentParentTagAMPElement, isCurrentParentTagNotAMPElement
• Improved TNPL functions: addLink(), checkStringEx(), checkTagContents(), dissect(), MessageEx(), requireAllAttributes(), requireOneAttribute()
• Updated HTML Tidy to 5.2.0, JSHint to 2.9.4, JSLint to 2016-10-24, and Node.js to 6.9.1
• Other miscellaneous updates