slice 方法实例

<script language="JavaScript">

var str = "abcdef";
document.write( str.slice(1) + "<br />" );
document.write( str.slice(1,3) + "<br />" );

// 获取最后两个字符
document.write( str.slice(-2) + "<br />" );
document.write( str.slice(-4,-2) );

</script>

运行该例子，输出：

bcdef
bc
ef
cd