RegExp.rightContext differs between Jerryscript and V8 - Githubissues

jerryscript-project / jerryscript

Ultra-lightweight JavaScript engine for the Internet of Things.

https://jerryscript.net

Apache License 2.0

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RegExp.rightContext differs between Jerryscript and V8 #5123

Open Qbtly opened 6 months ago

Qbtly commented 6 months ago

JerryScript revision

ff9ff8f36c967890b5ebb240d9fa90d6e351aa01

Build platform

Ubuntu 22.04.3

Build steps

python ./tools/build.py --builddir=xxx --clean --debug --compile-flag=-fsanitize=address --compile-flag=-g --strip=off --lto=off --logging=on --line-info=on --error-message=on --stack-limit=20

Test case

var str = "ab";
var pattern = /a/;
str.split(pattern);
print(RegExp.rightContext);

Execution steps

./xxx/bin/jerry poc.js

Output

Jerryscript: undefined
V8: b