Использование Regex в JavaScript
//Adding '/' around regex
var regex = /\s/g;
//or using RegExp
var regex = new RegExp("\s", "g");
TC5550
//Adding '/' around regex
var regex = /\s/g;
//or using RegExp
var regex = new RegExp("\s", "g");preg_match("/^([a-zA-Z' ]+)$/","Given_Name");/[A-Z]/ : 'must contain one uppercase'
/([a-z])/ : 'must contain one lowercase'
/(\d)/ : 'must contain one number'
/(\W)/ : 'must contain one special character'regex cuorseGreat site to verify your regular expressions: https://regexr.com/^The matches any string that starts with The -> Try it!
end$ matches a string that ends with end
^The end$ exact string match (starts and ends with The end)
roar matches any string that has the text roar in it