想要返回已经修改后的数组,你就用toSpliced方法,别用spliceconsole.log(['1','2','3','4','5'].toSpliced(3, 1)) // output ['1', '2', '3', '5'] https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Refer...
想要返回已经修改后的数组,你就用toSpliced方法,别用splice
https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Refer...