# 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**: 25 HTML tags + 22 SVG tags = **47 total**
- **❌ Missing**: ~**55 essential HTML tags**
- **🚫 Obsolete**: ~10 deprecated tags (skipping)
- **📝 Special**: `<!DOCTYPE>` and `<!---->` (comments) - may need special handling

**Completion Rate**: ~31% of modern HTML5 tags

---

## Next Steps

1. **Phase 1**: Implement High Priority tags (10 tags)
2. **Phase 2**: Implement Medium Priority tags (10 tags) 
3. **Phase 3**: Implement remaining Lower Priority tags
4. **Phase 4**: Consider special cases (DOCTYPE, comments)

This will bring RustyTags to **~85% completion** of all standard HTML5 tags.