WheelEvent.deltaZ read-only property is a double representing the scroll amount along the z-axis, in the WheelEvent.deltaMode unit.

句法

var dZ = event.deltaZ;
					

范例

var syntheticEvent = new WheelEvent("syntheticWheel", {"deltaZ": 4, "deltaMode": 0});
console.log(syntheticEvent.deltaZ);
					

规范

规范 状态 注释
DOM (文档对象模型) 3 级事件规范
The definition of 'WheelEvent.deltaZ' in that specification.
过时 初始定义。

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据
桌面 移动
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
deltaZ Chrome 31 Edge 12 Firefox 17 IE 9
9
IE9 supports an old draft of the spec where this value was a long 而不是 double .
Opera 18 Safari 6.1 WebView Android Yes Chrome Android Yes Firefox Android 17 Opera Android Yes Safari iOS No Samsung Internet Android Yes

图例

完整支持

完整支持

不支持

不支持

见实现注意事项。

另请参阅

元数据

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