我在 jQuery 中有字符串:
var string1 = 'Stack Exchange premium';
var string2 = 'Similar Questions'; // only two
var string3 = 'Questions that may already have your answer';
我怎样才能从这第二个和第三个词中得到?
var second1 = ???;
var third1 = ???;
var second2 = ???;
var third2 = ???;
var second3 = ???;
var third3 = ???;