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A full list of JavaScript operators with examples

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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 | neatcalc.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of JavaScript Operator Lookup yet.
NeatCalc is a free web-based calculator suite designed for speed, simplicity, and everyday usability. It brings together a growing collection of calculators for finance, productivity, health, percentages, VAT, loans, investments, tips, BMI, and more - all in one clean and modern interface....
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing JavaScript Operator Lookup and NeatCalc.
NeatCalc's answer:
Students, freelancers, professionals, and everyday users looking for fast and easy-to-use calculators for daily tasks.
NeatCalc's answer:
NeatCalc focuses on speed, simplicity, clean UX, and privacy. No clutter, no unnecessary complexity, and no sign-up required.
NeatCalc's answer:
Most calculator websites feel outdated, overloaded with ads, or frustrating on mobile. NeatCalc is built to be faster, cleaner, easier to use, and more user-friendly for everyday tasks.
NeatCalc's answer:
NeatCalc was born from a simple need: we were tired of using online calculators that were clunky, outdated, and slow. What started as a personal project to build a single, better tool for daily work grew into a passion for creating a whole suite.
NeatCalc's answer:
Modern web technologies focused on performance, responsiveness, and browser-based calculations.
NeatCalc's answer:
Students, Freelancers, Small business owners, Office workers, Everyday internet users
Share your experience with using JavaScript Operator Lookup and NeatCalc. 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 NeatCalc since May 2026.
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