overwatch-api-server/api/node_modules/core-js/library/modules/es6.object.seal.js

An Unoffical Overwatch HTTP API

// 19.1.2.17 Object.seal(O)
var isObject = require('./_is-object');
var meta = require('./_meta').onFreeze;

require('./_object-sap')('seal', function ($seal) {
  return function seal(it) {
    return $seal && isObject(it) ? $seal(meta(it)) : it;
  };
});