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Calljmp is an Agentic backend for AI features inside your product

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A full list of JavaScript operators with examples

Which is more popular?
Based on our record, JavaScript Operator Lookup seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | calljmp.com | joshwcomeau.com |
| Pricing | — | |
| Company | Startup from the United States · 1 - 9 employees · 2025 | — |
| Listed in |
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Calljmp is an Agentic backend for AI features inside your product. We run your AI agents next to your existing backend, allowing you to add product copilots and other AI features without building new infrastructure. Our platform provides long-running, stateful agents with HITL; secure access to...
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Tracking Calljmp since Nov 2025.
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
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