how to get current tabId from background page

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轮回少年 2020-12-14 15:02
how to get current tabId from background page? current tabId is the tab that user can see its content.
background.html

      
      
        
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                (楼主)
            
              
              
                2020-12-14 15:33
              

            
            
                        
Many API methods interpret null as a current tab. chrome.tabs.sendRequest is one of them.

Otherwise:

chrome.tabs.getSelected(null, function(tab) { ... })

    
             
                                                        
            
            
              
                
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