传递正则表达式作为参数:
js> "Hello awesome, world!".split(/[s,]+/)Hello,awesome,world!
编辑添加:
您可以通过选择数组的长度减去1来获得最后一个元素:
>>> bits = "Hello awesome, world!".split(/[s,]+/)["Hello", "awesome", "world!"]>>> bit = bits[bits.length - 1]"world!"
…,如果模式不匹配:
>>> bits = "Hello awesome, world!".split(/foo/)["Hello awesome, world!"]>>> bits[bits.length - 1]"Hello awesome, world!"



