Clone this repo:
  1. f1d7a67 Apply feedback for RegExp.prototype.flags (#1196) by Leo Balter · 4 hours ago master
  2. 9875641 Add BigInt into the known features list (#1195) by Josh Wolfe · 5 hours ago
  3. d91044c Improve RegExp.prototype.flags coverage (#1149) by Aleksey Shvayka · 5 hours ago
  4. ccaf340 silence the make.py clean command on Travis (#1194) by Leo Balter · 6 hours ago
  5. 8422147 Revert "Tests for NumericSeparatorLiteral. Closes gh-1051" (#1188) by Leo Balter · 2 days ago

Test262 is the official ECMAScript (ECMA-262) conformance suite.

Test262 tests conformance to the continually maintained draft future ECMAScript standard found at http://tc39.github.io/ecma262/ , together with any Stage 3 or later TC39 proposals. It is maintained by Tom Care (@tcare) and Leo Balter (@leobalter) with significant contributions from many in the ECMAScript community.

This project is also described by the Ecma Technical Report 104.

Contributing to Test262

See CONTRIBUTING.md

  1. Sign the Test262 CLA.
  2. Send a pull request. Please make sure you have one commit per pull request. If you have multiple commits, squash them before sending the pull request.

Running Test262

See INTERPRETING.md

There are a number of volunteer-maintained projects that may be used to execute Test262 in various ECMAScript hosts: