removeHandler()

in src/windowPostMessageProxy.ts [158:165]


  removeHandler(handler: IMessageHandler) {
    const handlerIndex = this.handlers.indexOf(handler);
    if (handlerIndex === -1) {
      throw new Error(`You attempted to remove a handler but no matching handler was found.`);
    }

    this.handlers.splice(handlerIndex, 1);
  }