websocket返回上锁用户id

zhangjian

2023-06-30 bf26314672d20ec0b90a001c4ed7dee3c8683c73

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var aCallable = require('../internals/a-callable');
var isNullOrUndefined = require('../internals/is-null-or-undefined');
 
// `GetMethod` abstract operation
// https://tc39.es/ecma262/#sec-getmethod
module.exports = function (V, P) {
  var func = V[P];
  return isNullOrUndefined(func) ? undefined : aCallable(func);
};