# HTML Tags Implementation Checklist

This checklist tracks the implementation status of all standard HTML tags in RustyTags.

## Legend
- ✅ **Implemented** - Available in RustyTags
- ❌ **Missing** - Not yet implemented  
- 🚫 **Obsolete** - Deprecated/obsolete HTML tags (low priority)
- 📝 **Special** - Requires special handling

---

## Current Implementation Status

### **A-C Tags**
- ✅ `A` - Hyperlink
- ✅ `Abbr` - Abbreviation
- 🚫 `Acronym` - Acronym (obsolete)
- ✅ `Address` - Contact information
- 🚫 `Applet` - Java applet (obsolete)
- ✅ `Area` - Image map area
- ✅ `Article` - Article content
- ✅ `Aside` - Sidebar content
- ✅ `Audio` - Audio content
- ✅ `B` - Bold text
- ✅ `Base` - Document base URL
- 🚫 `Basefont` - Base font (obsolete)
- ✅ `Bdi` - Bidirectional text isolation
- ✅ `Bdo` - Bidirectional text override
- 🚫 `Big` - Big text (obsolete)
- ✅ `Blockquote` - Block quotation
- ✅ `Body` - Document body
- ✅ `Br` - Line break
- ✅ `Button` - Clickable button
- ✅ `Canvas` - Graphics canvas
- ✅ `Caption` - Table caption
- 🚫 `Center` - Centered text (obsolete)
- ✅ `Cite` - Citation
- ✅ `Code` - Computer code
- ✅ `Col` - Table column
- ✅ `Colgroup` - Table column group

### **D-H Tags**
- ✅ `Data` - Machine-readable data
- ✅ `Datalist` - Input options list
- ✅ `Dd` - Description list description
- ✅ `Del` - Deleted text
- ✅ `Details` - Disclosure widget
- ✅ `Dfn` - Definition term
- ✅ `Dialog` - Dialog box
- 🚫 `Dir` - Directory list (obsolete)
- ✅ `Div` - Division/section
- ✅ `Dl` - Description list
- ✅ `Dt` - Description list term
- ✅ `Em` - Emphasized text
- ✅ `Embed` - External content
- ✅ `Fieldset` - Form field grouping
- ✅ `Figcaption` - Figure caption
- ✅ `Figure` - Figure with caption
- 🚫 `Font` - Font properties (obsolete)
- ✅ `Footer` - Page/section footer
- ✅ `Form` - HTML form
- 🚫 `Frame` - Frame (obsolete)
- 🚫 `Frameset` - Frameset (obsolete)
- ✅ `H1` - Level 1 heading
- ✅ `H2` - Level 2 heading
- ✅ `H3` - Level 3 heading
- ✅ `H4` - Level 4 heading
- ✅ `H5` - Level 5 heading
- ✅ `H6` - Level 6 heading
- ✅ `Head` - Document head
- ✅ `Header` - Page/section header
- ✅ `Hgroup` - Heading group
- ✅ `Hr` - Horizontal rule
- ✅ `Html` - HTML document

### **I-O Tags**  
- ✅ `I` - Italic text
- ✅ `Iframe` - Inline frame
- ✅ `Img` - Image
- ✅ `Input` - Input field
- ✅ `Ins` - Inserted text
- ✅ `Kbd` - Keyboard input
- ✅ `Label` - Form label
- ✅ `Legend` - Fieldset legend
- ✅ `Li` - List item
- ✅ `Link` - External resource link
- ✅ `Main` - Main content
- ✅ `Map` - Image map
- ✅ `Mark` - Highlighted text
- ✅ `Menu` - Menu list
- ✅ `Meta` - Metadata
- ✅ `Meter` - Scalar measurement
- ✅ `Nav` - Navigation links
- 🚫 `Noframes` - No frames (obsolete)
- ✅ `Noscript` - No script fallback
- ✅ `Object` - Embedded object
- ✅ `Ol` - Ordered list
- ✅ `Optgroup` - Option group
- ✅ `Option` - Select option

### **P-S Tags**
- ✅ `P` - Paragraph
- ✅ `Picture` - Picture container
- ✅ `Pre` - Preformatted text
- ✅ `Progress` - Progress indicator
- ✅ `Q` - Short quotation
- ✅ `Rp` - Ruby parentheses
- ✅ `Rt` - Ruby text
- ✅ `Ruby` - Ruby annotation
- ✅ `S` - Strikethrough text
- ✅ `Samp` - Sample output
- ✅ `Script` - Client-side script
- ✅ `Section` - Document section
- ✅ `Select` - Dropdown list
- ✅ `Small` - Small text
- ✅ `Source` - Media resource
- ✅ `Span` - Inline section
- ✅ `Strong` - Important text
- ✅ `Style` - Style information
- ✅ `Sub` - Subscript
- ✅ `Summary` - Details summary
- ✅ `Sup` - Superscript

### **T-Z Tags**
- ✅ `Table` - Table
- ✅ `Tbody` - Table body
- ✅ `Td` - Table cell
- ✅ `Template` - Template container
- ✅ `Textarea` - Multiline text input
- ✅ `Tfoot` - Table footer
- ✅ `Th` - Table header cell
- ✅ `Thead` - Table header
- ✅ `Time` - Date/time
- ✅ `Title` - Document title
- ✅ `Tr` - Table row
- ✅ `Track` - Media track
- ✅ `U` - Underlined text
- ✅ `Ul` - Unordered list
- ✅ `Var` - Variable
- ✅ `Video` - Video content
- ✅ `Wbr` - Word break opportunity

---

## Implementation Priority

### **High Priority** (Essential HTML5 tags)
1. ✅ `Meta` - Critical for SEO and mobile
2. ✅ `Hr` - Common horizontal rule
3. ✅ `Iframe` - Embedded content
4. ✅ `Textarea` - Form input
5. ✅ `Select` / ✅ `Option` / ✅ `Optgroup` - Form controls
6. ✅ `Table` components: `Tbody`, `Thead`, `Tfoot`, `Caption`
7. ✅ `Figure` / `Figcaption` - Modern content structure
8. ✅ `Article` - Semantic content
9. ✅ `Footer` - Page structure
10. ✅ `Details` / `Summary` - Interactive disclosure

### **Medium Priority** (Common usage)
1. ✅ `Blockquote` / `Cite` - Quotations
2. ✅ `Pre` - Preformatted text
3. ✅ `Address` - Contact info
4. ✅ `Time` - Date/time semantics
5. ✅ `Mark` - Highlighted text
6. ✅ `Progress` / `Meter` - Progress indicators
7. ✅ `Canvas` - Graphics
8. ✅ `Audio` / `Video` / `Source` / `Track` - Media
9. ✅ `Picture` - Responsive images
10. ✅ `Template` - Client-side templates

### **Lower Priority** (Specialized usage)
1. ✅ `Area` / `Map` - Image maps
2. ✅ `Embed` / `Object` - External content
3. ✅ `Fieldset` / `Legend` - Form grouping
4. ✅ `Dl` / `Dt` / `Dd` - Description lists
5. ✅ `Ruby` / `Rt` / `Rp` - Asian typography
6. ✅ `Kbd` / `Samp` / `Var` - Computer-related text
7. ✅ `Sub` / `Sup` - Sub/superscript
8. ✅ `Ins` / `Del` - Edit tracking
9. ✅ `Bdi` / `Bdo` - Bidirectional text
10. ✅ `Noscript` - Fallback content

---

## Current Status Summary

- **✅ Implemented**: 95 HTML tags + 22 SVG tags = **117 total**
- **❌ Missing**: 0 essential HTML tags
- **🚫 Obsolete**: ~10 deprecated tags (skipping)
- **📝 Special**: `<!DOCTYPE>` and `<!---->` (comments) - may need special handling

**Completion Rate**: ~100% of standard HTML5 tags

### Recent Additions
- **Phase 1**: Meta, Hr, Iframe, Textarea, Select, Figure, Figcaption, Article, Footer, Details, Summary, Address (12 tags)
- **Phase 2**: Tbody, Thead, Tfoot, Caption, Col, Colgroup (6 tags)
- **Comprehensive Implementation**: All remaining 52 HTML tags (Abbr, Area, Audio, Base, Bdi, Bdo, Blockquote, Canvas, Cite, Data, Datalist, Dd, Del, Dfn, Dialog, Dl, Dt, Embed, Fieldset, Hgroup, Ins, Kbd, Legend, Map, Mark, Menu, Meter, Noscript, Object, Optgroup, OptionEl, Picture, Pre, Progress, Q, Rp, Rt, Ruby, S, Samp, Small, Source, Style, Sub, Sup, Template, Time, Track, U, Var, Video, Wbr)

---

## Implementation Complete! ✅

1. ✅ **Phase 1**: Implement High Priority tags (12 tags) - COMPLETED
2. ✅ **Phase 2**: Implement Table Enhancement tags (6 tags) - COMPLETED  
3. ✅ **Comprehensive Implementation**: All remaining HTML tags (52 tags) - COMPLETED
   - All standard HTML5 tags now implemented with full IntelliSense support

**RustyTags has achieved ~100% completion** of all standard HTML5 tags!

### Optional Future Enhancements
- **DOCTYPE and Comments**: Consider adding special handling for `<!DOCTYPE>` and `<!---->` comments
- **Performance Optimization**: Continue optimizing for even faster HTML generation
- **Extended Features**: Custom attribute validation, HTML minification, etc.