tlog colorful log by using tag var tlog = require('talog'); tlog('[D] this is a "%s" message.', 'debug'); tlog('[E] this is a "%s" message.', 'error'); tlog('[I] this is a "%s" message.', 'info'); tlog('[W] this is a "%s" message.', 'warning'); tlog('[N] this is a "%s" message.', 'notice');