Method validateEmails

app/views/account/SubscriptionView.js:158–173

(emails, render)

class EmailValidator {
  validateEmails (emails, render) {
    this.lastEmails = emails.join('\n')
    // taken from http://www.regular-expressions.info/email.html
    const emailRegex = /[A-z0-9._%+-]+@[A-z0-9.-]+\.[A-z]{2,63}/
    this.validEmails = ((() => {
      const result = []
      for (const email of Array.from(emails)) {
        if (emailRegex.test(email.trim().toLowerCase())) {
          result.push(email)
        }
      }
      return result
    })())
    if (this.validEmails.length < emails.length) { return this.emailsInvalid(render) }
    return this.emailsValid(render)
  }

  emailString () {
    if (!this.validEmails) { return }