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HTML editor and CSS editor for Windows
CSS HTML Validator (previously named CSE HTML Validator) is an HTML editor and CSS editor for Microsoft Windows (and macOS, Linux and other Unix-like operating
CSS_HTML_Validator
Validator service by the World Wide Web Consortium
Style Sheet. CSS validators apply current CSS standards to referenced CSS documents. CSS HTML Validator, offline HTML and CSS validator desktop software
W3C_Markup_Validation_Service
Software to check code or a document
laws such as the Stanca Act). CSS HTML Validator for Windows W3C Markup Validation Service Well-formed element XML validation Lemay, Laura (1995). Teach
Validator
Individual component of an HTML document
that CSS considers to be "block" elements, set through the CSS display: block; declaration. HTML also has a similar concept, although different, and the
HTML_element
Color used in designing web pages
with the hexadecimal syntax (and thus impossible in legacy HTML documents that do not use CSS). The first versions of Mosaic and Netscape Navigator used
Web_colors
Software for editing HTML
devices. Validation tools such as the W3C HTML Validator and W3C CSS Validator allow authors to check for syntactical and other errors in their HTML markup
HTML_editor
CSS property in HTML
The font family selection in (X)HTML, CSS, and derived systems specifies a list of prioritized fonts and generic family names; in conjunction with correlating
Font_family_(HTML)
Style sheet language
Sheets (CSS) is a style sheet language used for specifying the presentation and styling of a document written in a markup language, such as HTML or XML
CSS
Markup language for documents
technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript. Web browsers receive HTML documents from a web server or from local
HTML
Fifth and previous version of HyperText Markup Language
final major HTML version that is now a retired World Wide Web Consortium (W3C) recommendation. The current specification is known as the HTML Living Standard
HTML5
Browser-based computing platform
originally created in relation to the publication of Web pages. This includes HTML, CSS, SVG, MathML, WAI-ARIA, ECMAScript, WebGL, Web Storage, Indexed Database
Web_platform
The following is a list of HTML editors. Source code editors evolved from basic text editors, but include additional tools specifically geared toward handling
List_of_HTML_editors
Specification for metadata in web pages
Microdata is a part of the WHATWG HTML specification that defines how to include metadata within existing web page content. Search engines, web crawlers
Microdata_(HTML)
Markup language which places HTML in XML form
checked for validity with the W3C Markup Validation Service (for XHTML5, the Validator. nu Living Validator should be used instead). In practice, many
XHTML
Coding interactive or animated websites
HTML, Cascading Style Sheets (CSS), and JavaScript. To allow scripts and components to access features of HTML and CSS, the contents of the document are
Dynamic_HTML
Computer document convention
JavaScript can: add, change, and remove any of the HTML elements and attributes change any of the CSS styles react to all the existing events create new
Document_Object_Model
HTML elements used to define parts of a document
page's CSS stylesheet: [...] Raggett, Dave; Arnaud Le Hors; Ian Jacobs (1999). "Adding structure to forms: the FIELDSET and LEGEND elements". HTML 4.01
Div_and_span
Security issue for web applications
untrusted string needs to be placed within an HTML document including HTML entity encoding, JavaScript escaping, CSS escaping, and URL (or percent) encoding
Cross-site_scripting
Special words used inside the opening tag to control the element's behaviour
Retrieved 2023-05-12. "HTML Global style Attribute". W3Schools. Retrieved 2023-05-12. "CSS Syntax". W3Schools. Retrieved 2023-05-12. "HTML Global Attributes"
HTML_attribute
Form of separation of content and presentation for web design
consuming, and error-prone edit of every file. Sites that use CSS with either XHTML or HTML are easier to tweak so that they appear similar in different
Style_sheet_(web_development)
JavaScript library for web applications
attributes allow for the dynamic definition of a web page directly in HTML and CSS, without the need for writing additional JavaScript. These attributes
Htmx
HTML element
The HTML canvas element allows for dynamic, scriptable rendering of 2D shapes and bitmap images. Introduced in HTML5, it is a low level, procedural model
Canvas_element
HTML editor and web authoring module of the Mozilla Application Suite
0 CSS styling or the old <font> based styling. The application includes a built-in HTML validator, which uploads pages to the W3C's HTML Validator and
Mozilla_Composer
Extended version of the XHTML for supporting RDF
documents. XHTML+RDFa documents can be validated individually online at the W3C Markup Validation Service or together with CSS and RSS at W3C Unicorn. The validity
XHTML+RDFa
HTML element
HTML audio is a subject of the HTML specification, incorporating audio, including speech to text, all in the browser. The <audio> element represents a
HTML_audio
Software
The impact of CSS scoped within the Shadow DOM of a particular element is that HTML elements can be encapsulated without the risk of CSS styles leaking
Web_Components
Use of encoding systems for international characters in HTML
While Hypertext Markup Language (HTML) has been in use since 1991, HTML 4.0 from December 1997 was the first standardized version where international characters
Character_encodings_in_HTML
Technical standard
published by the World Wide Web Consortium (W3C), such as HTML/XHTML, Cascading Style Sheets (CSS), image formats such as Portable Network Graphics (PNG)
Web_standards
Community interested in evolving HTML and related technologies
in use for the HTML validator's data type library. On 28 May 2019, the W3C announced that WHATWG would be the sole publisher of the HTML and DOM standards
WHATWG
Creation and maintenance of websites
table cells from collapsing. CSS was introduced in December 1996 by the W3C to support presentation and layout. This allowed HTML code to be semantic rather
Web_design
Web platform API for DOM encapsulation
trees, allow website developers to bundle together related HTML markup and CSS styling in a manner such that the styling and code does not affect other
Shadow_DOM
E-book format
Prejudice</title> <link rel="stylesheet" href="css/main.css" type="text/css" /> </head> <body> ... </body> </html> The OPF specification's purpose is to "[define]
EPUB
HTML element for scrolling text
of marquee text (accomplished via CSS; the marquee tag itself is deprecated) The marquee tag is a non-standard HTML element which causes text to scroll
Marquee_element
Rapid PHP Editor also contain other development tools for helping on HTML, CSS, JavaScript and many other languages. Is part of a family of products
Rapid_PHP_Editor
HTML element
HTML video is a subject of the HTML specification as the standard way of playing video via the web. Introduced in HTML5, it is designed to partially replace
HTML_video
Approach to web design for making web pages render well on a variety of devices
advertisement variants on a page. CSS tables permitted hybrid fixed and fluid layouts. There have been many ways of validating and testing responsive web designs
Responsive_web_design
Alternative text that appears when a HTML element cannot be rendered
purely decorative, be specified in CSS rather than in the HTML markup. If decorative images are rendered using HTML that do not add to the content and
Alt_attribute
Speed web pages are downloaded and displayed
to load a page), DOMContentLoaded (time when HTML document is completely loaded and parsed excluding CSS style sheets, images, etc.), Above The Fold Time
Web_performance
Syntactically or structurally incorrect webpage markup code
display-specific HTML tags. CSS uses style rules to accomplish these tasks while leaving the markup cleaner and simpler. XHTML is a reformulation of the HTML language
Tag_soup
HTML Metadata
Meta elements are tags used in HTML and XHTML documents to provide structured metadata about a Web page. They are part of a web page's head section, the
Meta_element
Conflation of multiple HTML elements for web-page display
independent of its container, with the ability to load content independently. The HTML or media elements in a frame may come from a web site distinct from the site
Frame_(World_Wide_Web)
Technique used by web browsers to maintain backwards compatibility with older web pages
standardized languages: HTML, a markup language designed for web use, which describes the structure and content of the page; and CSS, a generalized stylesheet
Quirks_mode
Method of instructing a browser to automatically refresh a web page
refresh the current web page or frame after a given time interval, using an HTML meta element with the http-equiv parameter set to "refresh" and a content
Meta_refresh
Web browser for MacOS
display the page source, with the offending syntax highlighted. The HTML syntax validator was first seen in the same author's earlier web browser, CAB. iCab's
ICab
JavaScript bindings for OpenGL in web browsers
physics, image processing, and effects in the HTML canvas. WebGL elements can be mixed with other HTML elements and composited with other parts of the
WebGL
FHTML (Fluid Hyper Text Markup Language) or FluidHtml is an interpreted markup language that renders in Adobe Flash. Rich web applications are globally
FHTML
Relationship between Unicode characters and HTML
Language (HTML) may contain multilingual text represented with the Unicode universal character set. Key to the relationship between Unicode and HTML is the
Unicode_and_HTML
Open-source JavaScript library
techniques such as Ajax, DHTML, and DOM scripting. YUI includes several cores CSS resources. It is available under a BSD License. Development on YUI began
YUI_Library
Server-side open source web application framework
facilitates the use of web standards such as JSON or XML for data transfer and HTML, CSS and JavaScript for user interfacing. In addition to MVC, Rails emphasizes
Ruby_on_Rails
Discontinued HTML editor by Microsoft
Expression Web does not have the form validation controls for HTML fields like FrontPage, but supports validator controls for ASP.NET. Microsoft Expression
Microsoft_Expression_Web
Web browser for Windows released in 2011
Preview was released on October 28, 2010, and includes support for CSS 2D transforms and HTML semantic elements. The seventh Internet Explorer 9 Platform Preview
Internet_Explorer_9
Client-side data storage in web browsers
Platform Working Group. Retrieved 2021-05-14. WHATWG. "HTML Standard § 12 Web storage". html.spec.whatwg.org. Retrieved 2021-05-14. Kitamura, Eiji (2014-01-28)
Web_storage
Hypertextual computer language standard
should also accept "application/xhtml+xml" and "text/html". Many desktop browsers will only validate XHTML-MP at the display time, if an XML MIME type is
XHTML_Mobile_Profile
Attribute of a hyperlink
way. In HTML these are designated with the rel attribute on link, a, or area elements. Example uses include the standard way of referencing CSS, <link
Link_relation
Special HTML tag
The HTML article element is a semantic element, similar to <section> and <header>. Introduced in HTML5, it is most commonly used to contain information
Article_element
Web browser
20, 2002. AJAX, DHTML Level 1, DOM Level 1, DOM Level 2, CSS Level 1, CSS Level 2, Frames, HTML 4.01, HTTP 1.0, HTTP 1.1, HTTPS 128-bit encryption, Feeds
ThunderHawk
Jakarta EE specification
suits them. We think JSF is flawed because it tries to abstract away HTML, CSS and HTTP, exactly the reverse of what modern web frameworks do. JSF, like
Jakarta_Faces
Cross platform text editor
is used for editing XML, HTML, ECMAScript and CSS files. In the case of XML, the plug-in does validation. For XML, HTML and CSS, it uses auto-completion
JEdit
Text editing software
product's website. HTML editing features include: Integration with CSE HTML Validator for offline HTML, XHTML and CSS checking HTML toolbar preconfigured
Multi-Edit
Lossless compression algorithm
files compressed with Brotli are roughly 15% smaller, HTML files are around 20% smaller, and CSS files are around 16% smaller. The reference implementation
Brotli
XML-based structured markup language
as superseded. To validate as XHTML Basic, a document must contain the following Document Type Declaration, or DOCTYPE: <!DOCTYPE html PUBLIC "-//W3C//DTD
XHTML_Basic
Proxy server application
that translate the raw HTTP content into a tree format for analysis. HTML, CSS, JavaScript viewers – providing marked-up/formatted/unminified text content
Charles_Proxy
Web-based software development environment
The developer can do this through the inclusion of SQL, PL/SQL, HTML, JavaScript, or CSS, as well as APEX plug-ins. APEX applications are subject to the
Oracle_Application_Express
Internet bot
Usability - best practice web usability guidelines Web standards - validation of HTML and CSS The product has been reviewed in Website Magazine and Softpedia
SortSite
Documentation center on web technologies
and move all their documentation to MDN Web Docs. Topics include HTML, JavaScript, CSS, Web APIs, PWAs, Django, Node.js, WebExtensions, MathML, WebAssembly
MDN_Web_Docs
Online HTML rendering test
Views, DOM2 Style, CSS 3 selectors and Media Queries Bucket 4: Behavior of HTML tables and forms when manipulated by script and DOM2 HTML Bucket 5: Tests
Acid3
(2017), "Browser Environment", in Collins, Mark J. (ed.), Pro HTML5 with CSS, JavaScript, and Multimedia: Complete Website Development and Best Practices
Browser_Object_Model
Web application framework
are HTML DOM code snippets made by specific commands (e.g. setTitle) or from templates of structure (HTML) / behaviour (JavaScript) / style (CSS), whose
Yesod_(web_framework)
Metadata standard for webpages
Microformats (μF) are predefined HTML markup (like HTML classes) created to serve as descriptive and consistent metadata about elements, designating them
Microformat
5.5 followed in June 2000, improving its print preview capabilities, CSS and HTML standards support, and developer APIs; this version was included with
Internet Explorer version history
Internet_Explorer_version_history
Software framework
HTML5, CSS, and JavaScript and is not dependent on any third-party software. It supports modern[as of?] web browsers and mobile devices. Smart HTML Elements
JQWidgets
for PHP syntax checking, auto-complete, debug and support for CSS, Javascript and HTML SlickEdit Smultron SourceLair – Online IDE for PHP, as well as
List_of_PHP_editors
Identifier for Standard Generalized Markup Language
and serve particular purposes in formats historically derived from SGML (HTML and XML). Some of their most common uses are as part of document type declarations
Formal_Public_Identifier
Software library
rendering for Widgets, Graphics (Charts) and HTML/CSS, to generate reports Both client-side and server-side validation Various automatic built-in security features
JWt_(Java_web_toolkit)
Markup language for documentation
be published in a variety of formats, including HTML, XHTML, EPUB, PDF, man pages, WebHelp and HTML Help, without requiring users to make any changes
DocBook
Minimal, lightweight web browser
old or slow computers and embedded systems. It supports only plain HTML/XHTML (with CSS rendering) and images over HTTP and HTTPS; scripting is ignored entirely
Dillo
XML-based markup language for multimedia presentations
semantics). TransTool - open source transcription tool VeonStudio by Veon Validator: SMIL 1.0, SMIL 2.0, SMIL 2.0 Basic and XHTML+SMIL by CWI. 3TMAN allows
Synchronized Multimedia Integration Language
Synchronized_Multimedia_Integration_Language
JavaScript library for building user interfaces
March 2025. Jain, Atishay (10 November 2018). "Render Caching for React". CSS-Tricks. Retrieved 7 March 2025. "Server React DOM APIs". React Documentation
React_(software)
Broken hyperlink checking computer program
Einführung in XHTML CSS und Webdesign, and Italian books, Plasmare il web, and Il check-up dei siti Web. "Looking for link validator.", New Straits Times
Xenu's_Link_Sleuth
HTML5 API
Same-origin policy Cross-origin resource sharing JSONP Cross-Document Messaging – HTML Draft Standard "WebKit DOM Programming Topics - Cross Document Messaging"
Web_Messaging
XML format to create Web forms
the form, how they are grouped together, and what data they are bound to. CSS can be used to describe a form's appearance. An XForms document can be as
XForms
High-level programming language
is a programming language and core technology of the Web, alongside HTML and CSS. Created by Brendan Eich in 1995, it is maintained by Ecma International's
JavaScript
Microsoft web application framework
of standards compliance. The generated HTML and JavaScript sent to the client browser would not always validate against W3C/ECMA standards. In addition
ASP.NET_Web_Forms
Web application framework
focus on the web development standards HTML, CSS and JavaScript. Additionally themes can be used to manage multiple CSS files, and XPages comes with default
XPages
XML transformation language
steps - for applying CSS or XSL-FO to an XML or HTML document Text steps - optional text-related steps, eg. converting markdown to html. The standard step
XProc
Software
run-time, not letting the program override the memory. A project WebCL Validator, was initiated by the Khronos Group (developers) on handling this vulnerability
WebCL
Open-source fast-loading HTML framework/api
fallback HTML no different from a standard HTML email as an alternative. AMP Ads are adverts marked up using a variant of AMP HTML and CSS, designed
Accelerated_Mobile_Pages
Multi-platform XML editor
has syntax completion for DTD, RELAX NG's compact format, XQuery, CSS and regular HTML. It also provides basic syntax highlighting support for several common
Oxygen_XML_Editor
Third-party text editor for Apple Macintosh computers
computer languages. As of version 10.1, these include: ANSI C, C++, CSS, Fortran 95, HTML, Java, JavaScript, JSP, Lasso, Object Pascal, Objective-C, Objective-C++
BBEdit
Software development kit by Microsoft
Runtime and Universal Windows Platform Web app development using ASP.NET, HTML, CSS and JavaScript Language-related topics (such as syntax and conventions)
Windows_SDK
Adoption of multimedia formats for the Web
specification adds video and audio elements for embedding video and audio in HTML documents. The specification had formerly recommended support for playback
Ogg_formats_in_HTML5
December 17, 2025. Retrieved November 2, 2026. "Help Your Users `Save-Data`". CSS-Tricks. October 2, 2017. Retrieved November 2, 2026. MDN contributors (March
List_of_HTTP_header_fields
PHP web application and component framework
facilities for validation. Validator Validation classes for a wide range of domains, and the ability to chain validators to create complex validation criteria
Laminas
community driven fork of JSLint. JSLint – JavaScript syntax checker and validator. Klocwork Semgrep – A static analysis tool that helps expressing code
List of tools for static code analysis
List_of_tools_for_static_code_analysis
ASCII-compatible variable-width encoding of Unicode
needed] Web standards (which include CSS, HTML, XML, and HTTP headers) also allow utf8 and many other aliases. HTML documents, however, must have their
UTF-8
Web browser for Windows
per-pixel alpha transparency in PNG, as well as minor improvements to HTML, CSS and DOM support. Microsoft's stated goal with version 7 was to fix the
Internet_Explorer_7
computers and websites. The heart of the document covers Web technologies (HTML, CSS, JavaScript) and rich media format (such as PDF, Flash, audio and video)
PAS_78
Dutch financial technology company
Kaandorp. The company originally produced an Ajax framework (based on HTML, JavaScript and CSS) which eventually turned into the Backbase Customer Experience
Backbase
Registry". plugins.jquery.com. "jQuery Validator". jqwidgets.com. Retrieved 17 December 2015. "Data Validation of Guides, Managing Data in a Component
Comparison of JavaScript-based web frameworks
Comparison_of_JavaScript-based_web_frameworks
Web design application
code is obligatory. Versions of Freeway from 4.3 onwards also create HTML and CSS that correct many rendering problems with Internet Explorer 6 on Windows
Freeway_(software)
travel, tourism, insurance
CSS HTML-VALIDATOR
CSS HTML-VALIDATOR
CSS HTML-VALIDATOR
CSS HTML-VALIDATOR
CSS HTML-VALIDATOR
CSS HTML-VALIDATOR
CSS HTML-VALIDATOR
CSS HTML-VALIDATOR
CSS HTML-VALIDATOR
travel, tourism, insurance