lovecoding
/
Web1020


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        var str1 = "123456";
        var str2 = "abc";
        // 1a2b3c456
        function Merge(a,b){
            var arr1 = a.split("");
            var arr2 = b.split("");
            var min = Math.min(arr1.length,arr2.length);
            var res = [];
            for(var i=0;i<min;i++){
                res.push(arr1[i]);
                res.push(arr2[i]);
            }
            var maxArr = arr1.length>arr2.length?arr1:arr2;
            res = res.concat(maxArr.slice(min))
            return res.join("");
        }
        console.log(Merge(str1,str2));
        
    </script>
</body>

</html>