Cézanne's studio was in the beautiful city of Aix-en-Provence.
The class attribute assigns one or more classnames to the <ins> tag.
Classnames are defined in a stylesheet or in a local <style> element.
Classes, i.e. classnames, are used to style elements.
A class attribute styling an <ins> element.
Cézanne's studio was in the beautiful city of Aix-en-Provence.
<style>
.text-inserted {background:lavender; padding:3px; }
</style>
<p>
Cézanne's studio was in the
<ins class="text-inserted">beautiful</ins>
city of Aix-en-Provence.
</p>
Classes (i.e. classnames) are used for styling the ins element.
Multiple classnames are separated by a space.
JavaScript uses classes to access elements by classname.
Tip: class is a global attribute that can be applied to any HTML element.
<ins class="classnames">
| Value | Description |
|---|---|
| classnames | One or more space-separated class names. |
A class attribute styling an <ins> element.
Clicking the button toggles a classname that boldens the text.
Cézanne's studio was in the beautiful city of Aix-en-Provence.
<style>
.text-ins {padding: 3px; background-color:lavender;}
.bold { font-weight: bold; }
</style>
<article>
<p>
Cézanne's studio was in the
<ins id="myins" class="text-ins">beautiful</ins>
city of Aix-en-Provence.
</p>
</article>
<br />
<button onclick="toggle();">Toggle class</button>
<script>
let toggle = () => {
let element = document.getElementById("myins");
element.classList.toggle("bold");
}
</script>
Three CSS classes are defined in the <style> element.
The class attribute in <ins> assigns the two of those.
Repeatedly clicking the button toggles the third class, toggling the boldness of the <ins> text.
Here is when class support started for each browser:
 Chrome
|
1.0 | Sep 2008 |
 Firefox
|
1.0 | Sep 2002 |
 IE/Edge
|
1.0 | Aug 1995 |
 Opera
|
1.0 | Jan 2006 |
 Safari
|
1.0 | Jan 2003 |
Back to <ins>
