
JavaScript.com
JavaScript Quiz
Learn JavaScript
JavaScript Knowledge Map
Do you speak JavaScript?
50 Tips on JavaScript
dateDropper Javascript
A full list of JavaScript operators with examples

MarineTraffic
VesselFinder
My Ship Tracking
Lloyd’s List Intelligence: Seasearcher
AIS vessel tracking, route optimisation and maritime intelligence software for shipowners, ship operators and commercial fleet teams.

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 | joshwcomeau.com | bigoceandata.com |
| Pricing | — | |
| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of JavaScript Operator Lookup yet.
BigOceanData is a maritime technology platform built around global AIS vessel tracking and fleet monitoring for shipowners, operators, managers and other professional maritime teams. Its vessel-tracking capability combines terrestrial and satellite AIS in one operational view, with alerts,...
What each product offers, as listed by its team.


Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing JavaScript Operator Lookup and BigOceanData.
BigOceanData's answer:
BigOceanData combines global satellite and terrestrial AIS vessel tracking with the operational tools maritime teams need to act on that data. Rather than simply showing vessel positions, the platform brings together live fleet monitoring, configurable alerts and zones, vessel and track history, port visibility, maritime intelligence and route optimisation in one environment. It is built to scale with customers and supported by people who understand maritime operations, with the product roadmap shaped by real customer requirements.
BigOceanData's answer:
BigOceanData is designed for organisations that need more than a public ship-tracking map. It offers global AIS coverage across more than 450,000 vessels, satellite tracking included across plans, flexible alerts and zones, historical tracking, shared team access, port visibility and clear operational reporting. Customers can start with vessel tracking and expand into route optimisation and maritime intelligence as their requirements grow, while retaining access to responsive support from maritime subject-matter experts.
BigOceanData's answer:
BigOceanData is primarily built for commercial maritime organisations that need reliable vessel visibility and operational intelligence. Typical users include ship owners, fleet operators, ship managers, marine operations teams, maritime security and intelligence teams, insurers, logistics and chartering organisations, ports, agencies and public-sector users. The platform is particularly well suited to organisations managing fleets of roughly 5 to 250 vessels, while also supporting larger and more complex monitoring requirements.
Share your experience with using JavaScript Operator Lookup and BigOceanData. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of JavaScript Operator Lookup yet. Be the first one to post
“Maersk needed the ability to track containers. After signing a two-year contract with BigOceanData in for vessel tracking services, Maersk extended and expanded the agreement for a further 30 months, covering three...
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
Tracking BigOceanData since Sep 2026.
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