web api instance property
Metadata: size property
Limited availability
The read-only size property of
the Metadata interface specifies the size, in bytes, of the referenced
file or other file system object on disk.
Value
A number indicating the size of the file in bytes.
Examples
This example checks the size of a log file and removes it if it’s larger than a megabyte.
workingDirectory.getFile(
"log/important.log",
{},
(fileEntry) => {
fileEntry.getMetadata((metadata) => {
if (metadata.size > 1048576) {
fileEntry.remove(() => {
/* log file removed; do something clever here */
});
}
});
},
handleError,
);
Specifications
This feature has been removed from all specification and is not in the process of being standardized.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.