The ProgressEvent.loaded
read-only property is an integer representing the amount of work already performed by the underlying process. The ratio of work done can be calculated with the property and ProgressEvent.total
. When downloading a resource using HTTP, this value is specified in bytes (not bits), and only represents the part of the content itself, not headers and other overhead.
ProgressEvent.loaded
Value
A number.
Specifications
Specification |
---|
XMLHttpRequest Standard # dom-progressevent-loaded |
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
loaded |
1
|
12
|
3.5
|
10
|
≤12.1
|
3.1
|
≤37
|
18
|
4
|
≤12.1
|
2
|
1.0
|
See also
- The
ProgressEvent
interface it belongs to.
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https://developer.mozilla.org/en-US/docs/Web/API/ProgressEvent/loaded