HTML5 data-* attributes can be set with a single data key..
HTML5 data-* attributes can be set with a single data key..

pointing to a hash of sub-attributes.

http://api.rubyonrails.org/classes/ActionView/Helpers/TagHelper.html#method-i-tag

trimentor/pwdcalc,trimentor/pwdcalc,trimentor/pwdcalc