emails-from-string.js

/*
*   @title  Get all emails from a string
*   @desc   Puts every email into an array
*/

const text = 'This email was sent to someone@example.com by "Example News Services" <news@example.com>. Unsubscribe from email sent by Example News Services.'

const regexp = /([a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+\.[a-zA-Z0-9_-]+)/gim

const getEmails = (text) => {
    const emailArray = Array.from(text.matchAll(regexp), (m) => m[0])
    emailArray.map((email) => {
        return console.log(email)
    })
}

getEmails(text)