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A full list of JavaScript operators with examples
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Devin is an autonomous agent that solves engineering tasks through the use of its own shell, code editor, and web browser.

Which is more popular?
Devin might be a bit more popular than JavaScript Operator Lookup. We know about 1 link to it since March 2021 and only 1 link to JavaScript Operator Lookup.
Website, pricing, platforms and company facts side by side.
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| Website | joshwcomeau.com | cognition.com |
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What each product offers, as listed by its team.

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An editorial look at what each product does well and who it suits.

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Devin review: is it a better AI coding agent than Cursor?
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using JavaScript Operator Lookup and Devin. For example, how are they different and which one is better?
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
Cognition, "Introducing Devin, the first AI software engineer" (March 12, 2024): the launch post; the 13.86% SWE-bench self-report and unassisted-evaluation details. - Source: dev.to / 3 months ago
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