This commit is contained in:
tatianamac
2019-11-26 14:50:43 -08:00
parent 8a55660ed0
commit 6d5445ecc5
13894 changed files with 2233957 additions and 0 deletions

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@@ -0,0 +1,15 @@
var metadata = require('./_metadata');
var anObject = require('./_an-object');
var toMetaKey = metadata.key;
var getOrCreateMetadataMap = metadata.map;
var store = metadata.store;
metadata.exp({ deleteMetadata: function deleteMetadata(metadataKey, target /* , targetKey */) {
var targetKey = arguments.length < 3 ? undefined : toMetaKey(arguments[2]);
var metadataMap = getOrCreateMetadataMap(anObject(target), targetKey, false);
if (metadataMap === undefined || !metadataMap['delete'](metadataKey)) return false;
if (metadataMap.size) return true;
var targetMetadata = store.get(target);
targetMetadata['delete'](targetKey);
return !!targetMetadata.size || store['delete'](target);
} });