Version 1

[yaffs-website] / node_modules / core-js / library / modules / es6.object.prevent-extensions.js

diff --git a/node_modules/core-js/library/modules/es6.object.prevent-extensions.js b/node_modules/core-js/library/modules/es6.object.prevent-extensions.js
new file mode 100644 (file)
index 0000000..adaff7a
--- /dev/null
+++ b/node_modules/core-js/library/modules/es6.object.prevent-extensions.js
@@ -0,0 +1,9 @@
+// 19.1.2.15 Object.preventExtensions(O)
+var isObject = require('./_is-object')
+  , meta     = require('./_meta').onFreeze;
+
+require('./_object-sap')('preventExtensions', function($preventExtensions){
+  return function preventExtensions(it){
+    return $preventExtensions && isObject(it) ? $preventExtensions(meta(it)) : it;
+  };
+});
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