emailRegex top-level constant
String
const emailRegex
Implementation
const String emailRegex = '[a-zA-Z0-9\+\.\_\%\-\+]{1,256}' +
'\\@' +
'[a-zA-Z0-9][a-zA-Z0-9\\-]{0,64}' +
'(' +
'\\.' +
'[a-zA-Z0-9][a-zA-Z0-9\\-]{0,25}' +
')+';