
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

VatStack
vatlayer API
Taxid.dev
VATnode.dev
Validate Vat
The VAT API
OpenSanctions
Automate your VAT validation process with our real-time EU VAT number validation API.

Which is more popular?
Vatcheckapi.com might be a bit more popular than JavaScript Operator Lookup. We know about 1 link to it since March 2021 and only 1 link to JavaScript Operator Lookup.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | joshwcomeau.com | vatcheckapi.com |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of JavaScript Operator Lookup yet.
Everything you need to automate your VAT number validation We believe you should not be dealing with VAT validation ever again. For this reason, our VAT validation API provides all features you require to automate your VAT rules within just a few minutes. 100 Free Requests / Month High Data...
What each product offers, as listed by its team.


Possible disadvantages
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.


Share your experience with using JavaScript Operator Lookup and Vatcheckapi.com. 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
Vatcheckapi.com - Simple and free VAT number validation API. 500 free requests per month. - Source: dev.to / almost 4 years ago
When comparing JavaScript Operator Lookup and Vatcheckapi.com, you can also consider the following products.

A free resource for learning and developing in JavaScript
Compare JavaScript.com to JavaScript Operator Lookup or Vatcheckapi.com:

Simplify VAT & GST for your digital business.
Compare VatStack to JavaScript Operator Lookup or Vatcheckapi.com:

Check your knowledge by having fun.
Compare JavaScript Quiz to JavaScript Operator Lookup or Vatcheckapi.com:

Free VAT Validation & EU VAT Rates API
Compare vatlayer API to JavaScript Operator Lookup or Vatcheckapi.com:

Learn JavaScript with guided tests and flashcards
Compare Learn JavaScript to JavaScript Operator Lookup or Vatcheckapi.com:

TaxID is a developer-first API to validate VAT and tax IDs across 31 countries — 27 EU member states via VIES, plus UK, Switzerland, Norway, and Australia. Stripe-style errors, JSON responses, 100 free validations/month.
Compare Taxid.dev to JavaScript Operator Lookup or Vatcheckapi.com: