Function getAttr

src/content-scripts/providerSpecific.js:316–318

* Filter a certain attribute of a list of elements for email addresses. * @param {NodeList } elements - A list of elements to iteralte over * @param {String} attrName - The optional element's attribute name to query by * @return {Array} The recipient objects in fhe form { email: '

(elements, attrName)

 * @return {Array}   The recipient objects in fhe form { email: 'jon@example.com' }
 */
function getAttr(elements, attrName) {
  return parseEmail(elements, element => element.getAttribute(attrName));
}

/**
 * Set focus to element on next tick