Kai Faust kaifaust

Minds, brains, computers, trailing commas,

katowulf / no_dup_emails.js

Last active May 17, 2020 10:43

Enforce no duplicate emails in Firebase

	/**
	* My Firebase data structure:
	*
	* /email_index/$email/user_id
	* /user/$user_id/email
	*/

	var fb = new Firebase(URL);

	function isDuplicateEmail(email, callback) {