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A full list of JavaScript operators with examples

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Turn any structured dataset into a revenue-generating, agent-operated product — directory, database, API, or feed. Self-hosted with semantic search and Stripe built in.

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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 | joshwcomeau.com | shipmore.io |
| Pricing | — | |
| Platforms | — | |
| Company | — | 2026 |
| Listed in |
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ShipMore is self-hosted infrastructure for turning structured data into a sellable, searchable, agent-maintained product — in one conversation. Bring a clean CSV or JSON file, and ShipMore infers and confirms a schema, then lets you present the same data as a directory, database, API, or feed....
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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
Tracking ShipMore.io since Jun 2026.
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