JavaScript数组方法之slice-截取数组
<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>三十课 - JavaScript数组方法之slice-截取数组</title> <script src="http://res.30ke.cn/u/js/console.js"></script> </head> <body> <div id="main"></div> <script> var array1 = [ 1, 2, 3, 4, 5]; console.log(array1.slice( 2, 4 )); //输出 [ 3, 4 ] console.log(array1); //输出 [ 1, 2, 3, 4, 5 ] </script> </body> </html>
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