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Learn about the MouseEvent interface, including its constructor, properties, and methods, specifications and browser compatibility.
modifiers: Themodifiersproperty returns the modifier key pressed during a keyboard event. Some examples of modifiers are theShift,Ctrl, orAltkeys. For more information, see theModifier keys sectionof the MDN documentation. mousePosition: ThemousePositionproperty returns the mouse position within the pane...
The MouseEvent() constructor creates a new MouseEvent. Syntax event = new MouseEvent(typeArg, mouseEventInit); Values typeArg Is a DOMString representing the name of the event. mouseEventInit Optional Is a MouseEventInit dictionary, having the following fields: "screenX", optional and defaul...
The MouseEvent.metaKey read-only property returning a Boolean that indicates if the Meta key was pressed (true) or not (false) when the event occured.
The MouseEvent.initMouseEvent() method initializes the value of a mouse event once it's been created (normally using the Document.createEvent() method). Warning: Do not use this method anymore as it is deprecated. Instead use specific event constructors, like MouseEvent(). The page on Crea...
https://github.com/mdn/browser-compat-data Polyfill You can polyfill theMouseEvent()constructor functionality in Internet Explorer 9 and higher with the following code: (function(window){try{newMouseEvent('test');returnfalse;// No need to polyfill}catch(e){// Need to polyfill - fall through...
MDN Web Docs: MouseEvent Angular Documentation 通过以上方法,可以有效解决ReferenceError: 未定义Angular错误,并正确捕获和处理鼠标事件。 相关·内容 文章(0) 问答(9999+) 视频(0) 沙龙(0) 没有搜到相关的文章 扫码 添加站长 进交流群 领取专属10元无门槛券 ...
示例效果 注意事项 在使用 screenX 属性时,需要注意以下几点: screenX 属性返回的数据类型为 Number。 如果想要获取当前鼠标相对于文档的水平位置,可以使用 event.clientX 属性。 在使用 MouseEvent 对象时,可以参考 MouseEvent 对象文档来获取更多的属性。 参考链接 MouseEvent screenX 属性 - MDN Web Docs Copyright...
MDN 州 movementX只读属性的MouseEvent接口提供了鼠标指针的X坐标之间的差异,给定的事件和以前的穆斯莫夫事件。换句话说,属性的值计算如下:currentEvent.movementX = currentEvent.screenX - previousEvent.screenX。 但情况并不总是如此。如果您从浏览器外部快速移动指针,在浏览器内部,由于某种原因,该值可能等于甚至大...