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A full list of JavaScript operators with examples

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VendorMode keeps your quotes, work orders, invoices and customer updates in one place so nothing falls through the cracks.

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


No description of JavaScript Operator Lookup yet.
VendorMode replaces spreadsheets and disconnected tools with one connected workflow for quotes, contracts, and invoices. Built for small B2B teams that need consistent pricing and clean handoffs across multiple users. Create a centralized catalog of products and services once. Every quote,...
What each product offers, as listed by its team.


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


No analysis of JavaScript Operator Lookup yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing JavaScript Operator Lookup and VendorMode.
VendorMode's answer:
VendorMode connects quotes, contracts, and invoices in one workflow with a shared catalog, so pricing stays consistent across teams and documents convert without re-entering data.
VendorMode's answer:
It eliminates spreadsheet juggling and disconnected tools for small B2B teams. No bloated CRM, no mandatory quote-first process—just streamlined quoting, client updates, and billing visibility.
VendorMode's answer:
Small B2B service teams (trades, field service, consultants) that need a consistent multi-user process for quotes, contracts, and invoices.
Share your experience with using JavaScript Operator Lookup and VendorMode. 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
Tracking VendorMode since Mar 2026.
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