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A full list of JavaScript operators with examples

Auth0
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Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.
Which is more popular?
Based on our record, Amazon Cognito seems to be a lot more popular than JavaScript Operator Lookup. While we know about 72 links to Amazon Cognito, we've tracked only 1 mention of JavaScript Operator Lookup.
Website, pricing, platforms and company facts side by side.
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| Website | joshwcomeau.com | aws.amazon.com |
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Amazon Cognito Tutorial - Amazon Cognito User Pools & AWS Amplify Setup
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Cognito is Amazon’s cloud application authentication solution for the masses. It’s a low code deployment that can be used with conventional passwords or 3rd party logins like Google or Facebook.
Auth0 is far, far easier to implement. But… it is way more expensive. We started on Auth0 and then switched to Cognito. Cognito has cost us a lot of development time. On the other hand all of our data is collected in...
Recommendations tracked on public social media and blogs since March 2021.


If you replace your || with ?? You should get the behaviour you are after. This is a good reference for what the operators do in js: https://joshwcomeau.com/operator-lookup. Source: about 5 years ago
Description Cognito handles authentication and authorization for web and mobile apps, supporting user pools (sign-up/sign-in) and identity pools (federation with social or enterprise IdPs). - Source: dev.to / 9 months ago
Amazon already has Cognito. It's garbage. https://aws.amazon.com/cognito/. - Source: Hacker News / over 1 year ago
AWS Cognito – Scalable AWS-native user auth with RBAC, OAuth support, and fine-grained identity controls. - Source: dev.to / over 1 year ago
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