var myarr1= ["我","爱","你"];
document.write(myarr1.reverse().concat("吗","?").join(""));
document.write(myarr1.reverse().concat("吗","?").join(""));
2015-06-18
var myarr1= ["我","爱","你"];
document.write(myarr1.reverse().join(""));
document.write(myarr1.reverse().join(""));
2015-06-18