Part of tc39.esMixed3 tested URLs
Can you open https://tc39.es/ecma262/ from mainland China?
Sometimes.
Access is unreliable — 100% of the last 1 conclusive tests showed interference.
Access tc39.es with GreatFireVPN →2022first tested
1/1disrupted · last 90 days
28 d agolast tested
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Frequently asked questions
Is https://tc39.es/ecma262/ blocked in mainland China right now?
As of the last test on 2026-07-19, https://tc39.es/ecma262/ is 100% disrupted in mainland China, based on GreatFire's live Great Firewall measurements.
Why is https://tc39.es/ecma262/ blocked in mainland China?
Access is unreliable — 100% of the last 1 conclusive tests showed interference.
Since when has https://tc39.es/ecma262/ been blocked?
GreatFire has recorded interference with https://tc39.es/ecma262/ from mainland China since 2022-08-23.
How can I access https://tc39.es/ecma262/ from mainland China?
You need a circumvention tool such as a VPN. GreatFireVPN, built by GreatFire, is designed to bypass the Great Firewall and reach sites like tc39.es.
https://tc39.es/ecma262/ · JSON