The ProgressEvent.loaded read-only property is an unsigned long long 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 only represent the part of the content itself, not headers and other overhead.
SyntaxEdit
value = ProgressEvent.loaded
SpecificationsEdit
| Specification | Status | Comment |
|---|---|---|
| Progress Events The definition of 'ProgressEvent.loaded' in that specification. |
Candidate Recommendation | Initial definition. |
Browser compatibilityEdit
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | Not supported | 3.5 (1.9.1) | Not supported | Not supported | Not supported |
See alsoEdit
- The
ProgressEventinterface it belongs to.