Unicode version support across JavaScript features & engines
APACHE-2.0 License
It depends.
To generate the output
data, run:
npm run build
output
has the following subdirectories:
output/delta
contains one file per Unicode version that changes the JavaScript identifier grammar.output/test262
contains Test262 tests based on the same data, which can be upstreamed to, respectively:
identifiers
→ the test/language/identifiers/
directory
unicodeSets
→ the test/built-ins/RegExp/unicodeSets/generated/
directory
output/web
is a small web app that lists Unicode version support across various JavaScript features in major browsers.