.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/modules/es.object.prevent-extensions.js

   1 var $ = require('../internals/export');
   2 var isObject = require('../internals/is-object');
   3 var onFreeze = require('../internals/internal-metadata').onFreeze;
   4 var FREEZING = require('../internals/freezing');
   5 var fails = require('../internals/fails');
   6
   7 var nativePreventExtensions = Object.preventExtensions;
   8 var FAILS_ON_PRIMITIVES = fails(function () { nativePreventExtensions(1); });
   9
  10 // `Object.preventExtensions` method
  11 // https://tc39.es/ecma262/#sec-object.preventextensions
  12 $({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES, sham: !FREEZING }, {
  13   preventExtensions: function preventExtensions(it) {
  14     return nativePreventExtensions && isObject(it) ? nativePreventExtensions(onFreeze(it)) : it;
  15   }
  16 });