HTML | DOM console.timeEnd() 方法

HTML 中的console.timeEnd()方法用于结束由console.time()方法启动的计时器。这可用于计算某些操作的时间以进行测试。

句法：

console.timeEnd( label )

参数：此方法接受可选的单个参数标签。用于指定要停止的定时器的标签。

示例 1：

  

    
        DOM console.timeEnd() Method
    

  

    
            GeeksforGeeks
        
  
    DOM console.timeEnd() Method
  
    
        Clicking the START TIMER button executes
        console.time() to start the timer. 
        Clicking the END TIMER button executes
        console.timeEnd() to end the timer.
    
  
    
        Start Timer
    
  
    
        End Timer
    
  
    
        // Function to start timer
        function start_timer() {
            console.log('timer started');
            console.time();
        }
  
        // Function to end timer
        function end_timer() {
            console.timeEnd();
        }
    

  
      

输出：

控制台视图：

示例 2：

  

    
        DOM console.timeEnd() Method
    

  

    
            GeeksforGeeks
        
  
    DOM console.timeEnd() Method
  
    
        Clicking the START TIMER button starts
        the timer with label 'timer 1'.
        Clicking the END TIMER button ends the
        timer with label 'timer 1'.
    
  
    
        Start Timer 1
    
  
    
        End Timer 1
    
  
    
        Clicking the START TIMER button starts 
        the timer with label 'timer 2'. 
        Clicking the END TIMER button ends the
        timer with label 'timer 2'.
    
  
    
        Start Timer 2
    
  
    
        End Timer 2
    
  
    
        // Start first timer
        function start_timer_one() {
            console.log('timer 1 started');
            console.time('timer 1');
        }
  
        // End first timer
        function end_timer_one() {
            console.timeEnd('timer 1');
        }
  
        // Start second timer
        function start_timer_two() {
            console.log('timer 2 started');
            console.time('timer 2');
        }
  
        // End second timer
        function end_timer_two() {
            console.timeEnd('timer 2');
        }
    

  

输出：

控制台视图：

支持的浏览器： console.timeEnd()方法支持的浏览器如下：

• 谷歌浏览器
• 浏览器 11.0
• 火狐 10.0
• 歌剧
• Safari 4.0