WindowEventHandlers.onmessageerror
        
        
          
                Baseline
                
                  Widely available
                
                
              
        
        
        
          
                
              
                
              
                
              
        
        
      
      This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2023年3月.
WindowEventHandlers接口的 onmessageerror 事件处理器是一个 EventListener,每当一个类型为 messageerror 的 EventListener 事件在一个窗口被触发 --也就是说,当它收到的消息不能是deserialized 。
备注: 此特性在 Web Worker 中可用。
语法
window.onmessageerror = function() { ... };
  规范
| Specification | 
|---|
| HTML> # event-messageerror>  | 
            
| HTML> # handler-window-onmessageerror>  | 
            
浏览器兼容性
Loading…