has method

Future has(

String cacheName

)

Implementation

Future has(String cacheName) =>
    promiseToFuture(JS("", "#.has(#)", this, cacheName));

© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-html/CacheStorage/has.html