javascript - What can I use to replace my alert method? -

in code wait until creating request (201 http status). use alert method i'd not use it. can replace alert method here?

i'm looking "do nothing" method.

if (createrequest.status == 201) {       ...code..... }  else {   alert('wait'); } 

you use more fancy suff such boostrap's alert or bootstrap's popover specially designed handle these cases.