假设我有一个如下所示的数组:
array1 = button.attr('id').split('-');
["slider", "step", "value", "speed", "rebecca", "nitzsche", "st", "george", "s", "college"]
我想要做的是获取speed
之后的每个元素,所以array1[3]
之后的所有内容都到最后,然后将它们全部合并成一个字符串,由-
所以它看起来像这样:rebecca-nitzsche-st-george-s-college
。
我该怎么做?
最佳答案
var array = ["slider", "step", "value", "speed", "rebecca", "nitzsche", "st", "george", "s", "college"];
array.slice(4).join('-')
// It will return => "rebecca-nitzsche-st-george-s-college"
关于javascript - 如果我有一组值,我如何将一些值连接在一起并用破折号分隔?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/40332355/