JavaScript |从函数返回多个值

为了从一个函数返回多个值，我们不能直接返回它们。但是我们可以以数组和对象的形式返回它们。

示例 1：此示例返回包含多个值的数组[“GFG_1”, “GFG_2”] 。

 
 
     
         
            JavaScript | Return multiple
            values from function
        
     
          
     
      
         
            GeeksForGeeks 
         
          
        
          
        
            ReturnValues
         
          
        
          
        
            var up = document.getElementById("GFG_UP");
            var down = document.getElementById("GFG_P");
              
            function set(){
                  
                return ["GFG_1", "GFG_2"];
            }
              
            up.innerHTML = set;
              
            function returnVal() {
                down.innerHTML = set();
            }
         
     
                    

输出：

• 在点击按钮之前：
  
• 点击按钮后：
  

示例 2：此示例返回对象return {Prop_1: “Value_1”, Prop_2: “Value_2” };包含多个值。

 
 
     
         
            JavaScript | Return multiple
            values from function
        
     
          
     
      
         
            GeeksForGeeks 
         
        
          
        
            ReturnValues
         
          
        
          
        
            var up = document.getElementById("GFG_UP");
            var down = document.getElementById("GFG_P");
              
            function set() {
                  
                return {
                    Prop_1: "Value_1",
                    Prop_2: "Value_2"
                };
            }
              
            up.innerHTML = set;
              
            function returnVal() {
                var val = set();
                down.innerHTML = "Prop_1 = " + val['Prop_1'] 
                        + "<br>Prop_2 = " + val['Prop_2'];
            }
         
     
                    

输出：

• 在点击按钮之前：
  
• 点击按钮后：