oncontextmenu 事件

阻止上下文菜单显示：

div.addEventListener("contextmenu", (e) => {e.preventDefault()});

描述

这个oncontextmenu当用户发生事件时右键单击 HTML 元素打开上下文菜单。

Event	Occurs When
onclick	The user clicks on an element
oncontextmenu	The user right-clicks on an element
ondblclick	The user double-clicks on an element
onmousedown	A mouse button is pressed over an element
onmouseenter	The pointer is moved onto an element
onmouseleave	The pointer is moved out of an element
onmousemove	The pointer is moving over an element
onmouseout	The mouse pointer moves out of an element
onmouseover	The mouse pointer is moved over an element
onmouseup	The mouse button is released over an element