ImageData.height
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
只读的 ImageData.height 属性，返回在图像数据对象中的行的数量。
语法
imagedata.height
示例
js
var imagedata = new ImageData(100, 100);
imagedata.height; // 100
规范
| Specification |
|---|
| HTML Standard # dom-imagedata-height-dev |
浏览器兼容性
BCD tables only load in the browser