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-rw-r--r--node_modules/core-js/modules/es7.reflect.has-metadata.js16
1 files changed, 16 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/es7.reflect.has-metadata.js b/node_modules/core-js/modules/es7.reflect.has-metadata.js
new file mode 100644
index 00000000..b934bb4e
--- /dev/null
+++ b/node_modules/core-js/modules/es7.reflect.has-metadata.js
@@ -0,0 +1,16 @@
+var metadata = require('./_metadata');
+var anObject = require('./_an-object');
+var getPrototypeOf = require('./_object-gpo');
+var ordinaryHasOwnMetadata = metadata.has;
+var toMetaKey = metadata.key;
+
+var ordinaryHasMetadata = function (MetadataKey, O, P) {
+ var hasOwn = ordinaryHasOwnMetadata(MetadataKey, O, P);
+ if (hasOwn) return true;
+ var parent = getPrototypeOf(O);
+ return parent !== null ? ordinaryHasMetadata(MetadataKey, parent, P) : false;
+};
+
+metadata.exp({ hasMetadata: function hasMetadata(metadataKey, target /* , targetKey */) {
+ return ordinaryHasMetadata(metadataKey, anObject(target), arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
+} });