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Valeri Tandilashvili's HTML Notes
Results: 114
tag "iframe" 
<iframe src="https://amazon.com">sorry</iframe>
<iframe>
is used to display another web site inside our web page. Also youtube videos can be embedded into iframes
Web Storage Types
There are two types of web storage objects: 
- sessionStorage()
- localStorage()
Local vs. Session 
- Session Storage is destroyed once the user closes the browser
- Local Storage stores data with no expiration date
Note: 
You need to be familiar with basic JavaScript in order to understand and use the API
attributes of <progress> 
Value
Specifies how much of the task has been completed 
Max
Specifies how much work the task requires in total
Status: <progress min="0" max="100" value="35"> 
</progress>
tags: thead, tfoot
These tags are used to style its content differently
tag "article" 
<header>
and 
<footer>
elements can be used in 
<article>
. Example: 
<article>
    <header>
        <h2>some header</h2>
    </header>
    <p> some paragraph</p>
    <p> some other paragraph</p>
    <footer>
        written by Quentin Watt
    </footer>
</article>
Warning: The type attribute for the style element is not needed and should be omitted 
<style type="text/css">
Error: Attribute alt not allowed on element input at this point
Error: The align attribute on the "p" element is obsolete 
align
attribute is removed from 
p
element
Error: An img element must have an "alt" attribute 
Alt
attribute is necessary for element 
img
tag "legend" 
<fieldset>
tag should contain 
legend
tag in order the fieldbox to have title 
<form action="/action_page.php">
 <fieldset>
  <legend>Personalia:</legend>
  <label for="fname">First name:</label><input type="text" id="fname" name="fname"><br><br>
  <label for="lname">Last name:</label><input type="text" id="lname" name="lname"><br>
 </fieldset>
</form>
Results: 114