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A full list of JavaScript operators with examples

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1Blocker is a content blocking software that you can rely on to save time and money. Unlike its competitors who use JavaScript to block ads after they have been download, 1Blocker does the contrary. Read more about 1Blocker.

Which is more popular?
Based on our record, 1Blocker seems to be a lot more popular than JavaScript Operator Lookup. While we know about 35 links to 1Blocker, we've tracked only 1 mention of JavaScript Operator Lookup.
Website, pricing, platforms and company facts side by side.
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| Website | joshwcomeau.com | 1blocker.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
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1Blocker for Safari on iOS
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using JavaScript Operator Lookup and 1Blocker. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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1Blocker was one of the first really good ad blockers on iOS when Apple opened up that functionality on iPhones and iPads, and 1Blocker X is an overhaul optimized for Safari.
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
I've been using https://1blocker.com for meany years now without issues. It isn't in their comparison list, but looks pretty similar design wise. - Source: Hacker News / 11 months ago
Just adding another alternative that I've been using for years for people to consider - 1Blocker. https://1blocker.com/. - Source: Hacker News / about 1 year ago
1blocker works well for me on iOS, iPadOS and MacOS https://1blocker.com/ If you want to use uBlock Origin on Webkit you can do it with Kagi's Orion browser. https://help.kagi.com/orion/browser-extensions/ublock-origin.html. - Source: Hacker News / over 1 year ago
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