切换布局
显示结果
<html> <head> <title>JavaScript Array from Method</title> </head> <body> <p id="demo"></p> <script> var myArr = Array.from("Jiyik"); if(myArr instanceof Array) { document.getElementById("demo").innerHTML = myArr[0]; } else { document.getElementById("demo").innerHTML = "该对象不是数组！"; } </script> </body> </html>
