local.exists method

Determines whether the specified file exists in local storage for the app.
Syntax
var promise = WinJS.Application.local.exists(filename);
Parameters
- filename
-
Type: String
The name of the file.
Return value
Type: Promise
A promise that completes with a value of either true (if the file exists) or false.
Requirements
|
Minimum WinJS version |
WinJS 1.0 |
|---|---|
|
Namespace |
WinJS.Application |
See also
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