Definition and Usage of contextmenu attribute specifies a context menu for an element and the value of the attribute is the id of the <menu> element to open.

Syntax:-

<element contextmenu="menu_id">

Example:-
Specify a context menu for a <div> element. The context menu appears when a user right-clicks on the element:

<div contextmenu="mymenu">

<menu type="context" id="mymenu">
 <menuitem label="Refresh"></menuitem>
 <menuitem label="Twitter"></menuitem>
</menu>

</div>

Definition and Usage of spellcheck attribute specify whether the element is to have its spelling and grammar checked or not.

The following can be spellchecked:

• Text values in input elements (not password)
• Text in <textarea> elements
• Text in editable elements

<element spellcheck="true|false">

Example:-
An editable paragraph with spellcheck:

<p contenteditable="true" spellcheck="true">This is a paragraph.</p>