filterByRe (method)

filterByRe

• filterByRe<R>(regex): R

• Filter by regular expression. It is a shortcut function for Opt.filter + testRe.

  Type Parameters

  • R extends Opt<string>

  Parameters

  • regex: RegExp

  Returns R

  Example

  opt('Luffy').filterByRe(/f+/) // Some('Luffy')
  opt('Robin').filterByRe(/f+/) // None