trim

Removes leading and trailing whitespace.

Live example · edit rules or inputOpen in playground

rules

{
    email: ['trim', 'email']
}

{ email: ['trim', 'email'] }

input

{
    email: '  john@mail.com '
}

{ email: ' john@mail.com ' }

Validoutput

{
  "email": "john@mail.com"
}