Syntax
        
                        
                                    
                        <!doctype html>  <!-- indicates HTML5-->
<html>
   <head>
      <style>
         <div>...</div>
      </style>
      <title> Title </title>
      <nav> nav bar </nav>
      ...etc...
   </head>
   <body>
      <form action="inc/script.php" method="get"> <!--or "post"-->
      <input type="input-type">
      ...etc...
   </body>
</html>
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            Basic elements
        
                        
                                                                                    
                                                                                            <!DOCTYPE>  | 
                                                                                                                        Declare document type, <!DOCTYPE HTML> for HTML5  | 
                                                                                 
                                                                                            
                                                                                            <html></html>  | 
                                                                                                                        Entire document  | 
                                                                                 
                                                                                            
                                                                                            <head></head>  | 
                                                                                                                        Head of document  | 
                                                                                 
                                                                                            
                                                                                            <title></title>  | 
                                                                                                                        Title of document  | 
                                                                                 
                                                                                            
                                                                                            <nav></nav>  | 
                                                                                                                        Navigation bar  | 
                                                                                 
                                                                                            
                                                                                            <body></body>  | 
                                                                                                                        Body of the document  | 
                                                                                 
                                                                                            
                                                                                            <article></article>  | 
                                                                                                                        Article  | 
                                                                                 
                                                                                            
                                                                                            <section></section>  | 
                                                                                                                        Defines a section  | 
                                                                                 
                                                                                            
                                                                                            <aside></aside>  | 
                                                                                                                        Side block  | 
                                                                                 
                                                                                            
                                                                                            <footer></footer>  | 
                                                                                                                        Footer  | 
                                                                                 
                                                                                            
                                                                                            <p></p>  | 
                                                                                                                        Paragraph  | 
                                                                                 
                                                                                            
                                                                                            <hr>  | 
                                                                                                                        Horizontal rule  | 
                                                                                 
                                                                                            
                                                                                            <span></span>  | 
                                                                                                                        Defines a section in a document  | 
                                                                                 
                                                                                            
                                                                                            <!-- comment -->  | 
                                                                                                                        Insert comments  | 
                                                                                 
                                                                         
                             
    
    
            Formatting text
        
                        
                                                                                    
                                                                                            <h1> to <h6>  | 
                                                                                                                        Heading levels  | 
                                                                                 
                                                                                            
                                                                                            <br>  | 
                                                                                                                        Line break  | 
                                                                                 
                                                                                            
                                                                                            <b>text</b>  | 
                                                                                                                        Bold  | 
                                                                                 
                                                                                            
                                                                                            <strong>text</strong>  | 
                                                                                                                        Bold, but less than <b>  | 
                                                                                 
                                                                                            
                                                                                            <i>italic</i>  | 
                                                                                                                        Italics  | 
                                                                                 
                                                                                            
                                                                                            <em>italic</em>  | 
                                                                                                                        Emphasis, italics  | 
                                                                                 
                                                                                            
                                                                                            <blockquote></blockquote>  | 
                                                                                                                        Quoted text  | 
                                                                                 
                                                                                            
                                                                                            <sup>super</sup>  | 
                                                                                                                        Superscript  | 
                                                                                 
                                                                                            
                                                                                            <sub></sub>  | 
                                                                                                                        Subscripted  | 
                                                                                 
                                                                                            
                                                                                            <small></small>  | 
                                                                                                                        Small text  | 
                                                                                 
                                                                                            
                                                                                            <style></style>  | 
                                                                                                                        Style information--CSS  | 
                                                                                 
                                                                                            
                                                                                            <div></div>  | 
                                                                                                                        Defines a section  | 
                                                                                 
                                                                                            
                                                                                            <pre></pre>  | 
                                                                                                                        Preformatted text  | 
                                                                                 
                                                                         
                            UTF-8 is the default char set for HTML5.  
                             
    
    
            HTML char set entities
        
                        
                                                                                    
                                                                                            n space tab  | 
                                                                                                                           | 
                                                                                                                           | 
                                                                                 
                                                                                            
                                                                                            m space tab  | 
                                                                                                                           | 
                                                                                                                           | 
                                                                                 
                                                                                            
                                                                                            non-breaking space  | 
                                                                                                                           | 
                                                                                                                           | 
                                                                                 
                                                                                            
                                                                                            left arrow  | 
                                                                                                                        ←  | 
                                                                                                                        ←  | 
                                                                                 
                                                                                            
                                                                                            up arrow  | 
                                                                                                                        ↑  | 
                                                                                                                        ↑  | 
                                                                                 
                                                                                            
                                                                                            right arrow  | 
                                                                                                                        →  | 
                                                                                                                        →  | 
                                                                                 
                                                                                            
                                                                                            down arrow  | 
                                                                                                                        ↓  | 
                                                                                                                        ↓  | 
                                                                                 
                                                                                            
                                                                                            black spades  | 
                                                                                                                        ♠  | 
                                                                                                                        ♠  | 
                                                                                 
                                                                                            
                                                                                            black clubs  | 
                                                                                                                        ♣  | 
                                                                                                                        ♣  | 
                                                                                 
                                                                                            
                                                                                            black hearts  | 
                                                                                                                        ♥  | 
                                                                                                                        ♥  | 
                                                                                 
                                                                                            
                                                                                            black diamonds  | 
                                                                                                                        ♦  | 
                                                                                                                        ♦  | 
                                                                                 
                                                                                            
                                                                                            trademark  | 
                                                                                                                        ™  | 
                                                                                                                        ™  | 
                                                                                 
                                                                                            
                                                                                            copyright  | 
                                                                                                                        ©  | 
                                                                                                                        ©  | 
                                                                                 
                                                                                            
                                                                                            right double arrow  | 
                                                                                                                        »  | 
                                                                                                                        »  | 
                                                                                 
                                                                                            
                                                                                            1/4  | 
                                                                                                                        ¼  | 
                                                                                                                        ¼  | 
                                                                                 
                                                                                            
                                                                                            1/2  | 
                                                                                                                        ½  | 
                                                                                                                        ½  | 
                                                                                 
                                                                                            
                                                                                            3/4  | 
                                                                                                                        ¾  | 
                                                                                                                        ¾  | 
                                                                                 
                                                                         
                            
                             
    
    
            Tables
        
                        
                                                                                    
                                                                                            <table></table>  | 
                                                                                                                        Defines a table  | 
                                                                                 
                                                                                            
                                                                                            <th></th>  | 
                                                                                                                        Table header cell  | 
                                                                                 
                                                                                            
                                                                                            <tr></tr>  | 
                                                                                                                        Table row  | 
                                                                                 
                                                                                            
                                                                                            <td></td>  | 
                                                                                                                        Table data cell  | 
                                                                                 
                                                                                            
                                                                                            <caption></caption>  | 
                                                                                                                        Defines table caption  | 
                                                                                 
                                                                         
                            <table> 
  <th> first header text </th><th> second header text </th> 
<tr> <!-- first row--> 
    <td> first cell text </td><td> second cell text </td> 
</tr> 
<tr> <!-- second row --> 
<td> first cell text </td><td> second cell text </td> 
</tr> 
</table>
  
                             
    
    
            Links and media
        
                        
                                                                                    
                                                                                            <img src="dir/file.jpg">  | 
                                                                                                                        defines an image  | 
                                                                                 
                                                                                            
                                                                                            <a href="http://url/...">link</a>  | 
                                                                                                                        hyperlink anchor  | 
                                                                                 
                                                                                            
                                                                                            <iframe></iframe>  | 
                                                                                                                        inline frame  | 
                                                                                 
                                                                                            
                                                                                            <object></object>  | 
                                                                                                                        imbeds an object  | 
                                                                                 
                                                                                            
                                                                                            <video></video>  | 
                                                                                                                        Insert video content  | 
                                                                                 
                                                                                            
                                                                                            <audio></audio>  | 
                                                                                                                        Insert audio content  | 
                                                                                 
                                                                                            
                                                                                            <embed></embed>  | 
                                                                                                                        Container for interactive content or external application  | 
                                                                                 
                                                                                            
                                                                                            <source></source>  | 
                                                                                                                        Multimedia: audio and video  | 
                                                                                 
                                                                         
                             
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            Ordered list
        
                        
                                                                                    
                                                                                            <ol></ol>  | 
                                                                                                                        Start and end tags  | 
                                                                                 
                                                                                            
                                                                                            <li>  | 
                                                                                                                        List item  | 
                                                                                 
                                                                                            
                                                                                            type  | 
                                                                                                                        Type of numbering  | 
                                                                                                                        A, a, 1, i, I  | 
                                                                                 
                                                                                            
                                                                                            start  | 
                                                                                                                        Starting value  | 
                                                                                                                        any number  | 
                                                                                 
                                                                         
                            <ol>
  |  <ol type="a">
  |  <ol type="i" start="5"> 
<li> this 
<li>that 
</ol>
  
                             
    
    
            Unordered list
        
                        
                                                                                    
                                                                                            <ul></ul>  | 
                                                                                                                        Start and end tags  | 
                                                                                 
                                                                                            
                                                                                            <li>  | 
                                                                                                                        List item  | 
                                                                                 
                                                                                            
                                                                                            type  | 
                                                                                                                        Type of bullet  | 
                                                                                                                        disc, square, circle  | 
                                                                                 
                                                                         
                            <ul>
  |  <ul type="circle"> 
<li> this 
<li> that 
<ul>
  
                             
    
    
            Definition list
        
                        
                                                                                    
                                                                                            <dl></dl>  | 
                                                                                                                        Start and end tags  | 
                                                                                 
                                                                                            
                                                                                            <dt>  | 
                                                                                                                        Term  | 
                                                                                 
                                                                                            
                                                                                            <dd>  | 
                                                                                                                        Definition  | 
                                                                                 
                                                                         
                            <dl> 
<dt>this 
<dd>define this 
<dt>that 
<dd>define that 
</dl>
  
                             
    
    
    
            Tags within the HEAD element
        
                        
                                                                                    
                                                                                            <title>  | 
                                                                                                                        Title of the page  | 
                                                                                 
                                                                                            
                                                                                            <meta>  | 
                                                                                                                        Meta data  | 
                                                                                 
                                                                                            
                                                                                            <link>  | 
                                                                                 
                                                                                            
                                                                                            <style>  | 
                                                                                                                        Can include CSS or a link to a CSS file  | 
                                                                                 
                                                                                            
                                                                                            <base>  | 
                                                                                 
                                                                                            
                                                                                            <script>  | 
                                                                                 
                                                                                            
                                                                                            <noscript>  | 
                                                                                 
                                                                         
                             
    
    
            Use of attributes
        
                        
                                                                                    
                                                                                            TAG  | 
                                                                                                                        ATTRIBUTES THAT MODIFY THAT TAG  | 
                                                                                 
                                                                                            
                                                                                            <head>  | 
                                                                                                                        align, title, class, style, id  | 
                                                                                 
                                                                                            
                                                                                            <body>  | 
                                                                                                                        text, bgcolor, background, class, style, id, link, alink, vlink  | 
                                                                                 
                                                                                            
                                                                                            <p>  | 
                                                                                                                        align, class, style, id  | 
                                                                                 
                                                                                            
                                                                                            <hr>  | 
                                                                                                                        align, width, size, color, noshade, class, style, id  | 
                                                                                 
                                                                         
                             
    
    
            General attributes
        
                        
                                                                                    
                                                                                            ATTRIBUTE  | 
                                                                                                                        DEFINITION  | 
                                                                                                                        VALUE  | 
                                                                                 
                                                                                            
                                                                                            align  | 
                                                                                                                        Horizontally align  | 
                                                                                                                        right, left, center  | 
                                                                                 
                                                                                            
                                                                                            valign  | 
                                                                                                                        Vertically align  | 
                                                                                                                        top, middle, bottom  | 
                                                                                 
                                                                                            
                                                                                            color  | 
                                                                                                                        color  | 
                                                                                                                        name, numeric, RGB, hex  | 
                                                                                 
                                                                                            
                                                                                            bgcolor  | 
                                                                                                                        Background color  | 
                                                                                                                        name, numeric, RGB, hex  | 
                                                                                 
                                                                                            
                                                                                            background  | 
                                                                                                                        Background image  | 
                                                                                                                        URL  | 
                                                                                 
                                                                                            
                                                                                            width  | 
                                                                                                                        Width of image, cells, or tables  | 
                                                                                                                        numeric  | 
                                                                                 
                                                                                            
                                                                                            height  | 
                                                                                                                        Height of image, cells, or tables  | 
                                                                                                                        numeric  | 
                                                                                 
                                                                                            
                                                                                            id, class, style  | 
                                                                                                                        Used in CSS  | 
                                                                                                                        CSS defined  | 
                                                                                 
                                                                                            
                                                                                            text  | 
                                                                                                                        Color of text  | 
                                                                                                                        name, numeric, RGB, hex  | 
                                                                                 
                                                                                            
                                                                                            link  | 
                                                                                                                        Color of links  | 
                                                                                                                        name, numeric, RGB, hex  | 
                                                                                 
                                                                                            
                                                                                            alink  | 
                                                                                                                        Color of active links  | 
                                                                                                                        name, numeric, RGB, hex  | 
                                                                                 
                                                                                            
                                                                                            vlink  | 
                                                                                                                        Color of visited links  | 
                                                                                                                        name, numeric, RGB, hex  | 
                                                                                 
                                                                                            
                                                                                            noshade  | 
                                                                                                                        Removes default shading  | 
                                                                                 
                                                                         
                            Syntax is usually:  
<tag attribute="value" /tag>, where value must be in quotes.  
                             
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