The readonly ImageData.width property returns the number of pixels per row in the image data object.
imagedata.width
var imagedata = new ImageData(100, 100); imagedata.width // 100
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard The definition of 'ImageData.width' in that specification. | Living Standard | Initial definition. |
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | (Yes) | (Yes) | 14 (14) | 9.0 | 9.0 | 3.1 |
| Feature | Android | Android Webview | Edge | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|---|
| Basic support | (Yes) | (Yes) | (Yes) | 14.0 (14) | (Yes) | (Yes) | (Yes) | (Yes) |
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https://developer.mozilla.org/en-US/docs/Web/API/ImageData/width