diff options
Diffstat (limited to 'node_modules/core-js/modules/es.object.is-sealed.js')
| -rw-r--r-- | node_modules/core-js/modules/es.object.is-sealed.js | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/es.object.is-sealed.js b/node_modules/core-js/modules/es.object.is-sealed.js new file mode 100644 index 0000000..0f8b95f --- /dev/null +++ b/node_modules/core-js/modules/es.object.is-sealed.js @@ -0,0 +1,14 @@ +var $ = require('../internals/export'); +var fails = require('../internals/fails'); +var isObject = require('../internals/is-object'); + +var nativeIsSealed = Object.isSealed; +var FAILS_ON_PRIMITIVES = fails(function () { nativeIsSealed(1); }); + +// `Object.isSealed` method +// https://tc39.github.io/ecma262/#sec-object.issealed +$({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES }, { + isSealed: function isSealed(it) { + return isObject(it) ? nativeIsSealed ? nativeIsSealed(it) : false : true; + } +}); |
