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RegExp character classes are incorrect

regexpWe use WTF-8 but RegExp engines expect either UTF-8 or UTF-16We use WTF-8 but RegExp engines expect either UTF-8 or UTF-16

Status: Open.

#949 In trynova/nova;

· ChALkeR opened on Feb 11, 2026

·  

WTF-8 RegExp engine

class field initializers are broken in subclasses

bugSomething isn't workingSomething isn't working

good first issueGood for newcomersGood for newcomers

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#948 In trynova/nova;

· ChALkeR opened on Feb 11, 2026

SharedArrayBuffer with length 0 throws

bugSomething isn't workingSomething isn't working

good first issueGood for newcomersGood for newcomers

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#947 In trynova/nova;

· ChALkeR opened on Feb 10, 2026

Function constructor-set properties do not work with subclassing

bugSomething isn't workingSomething isn't working

Status: Open.

#946 In trynova/nova;

· aapoalas opened on Feb 9, 2026

String.prototype.replace does not work with replacement patterns

enhancementNew feature or requestNew feature or request

good first issueGood for newcomersGood for newcomers

Status: Open.

#938 In trynova/nova;

· ChALkeR opened on Feb 8, 2026

callable proxies support

enhancementNew feature or requestNew feature or request

Status: Open.

#935 In trynova/nova;

· ChALkeR opened on Feb 7, 2026

RegExp backreferences

enhancementNew feature or requestNew feature or request

regexpWe use WTF-8 but RegExp engines expect either UTF-8 or UTF-16We use WTF-8 but RegExp engines expect either UTF-8 or UTF-16

Status: Open.

#933 In trynova/nova;

· ChALkeR opened on Feb 5, 2026

·  

WTF-8 RegExp engine

Reorganise mark&sweep trait

technicalRequires building something new and exciting in RustRequires building something new and exciting in Rust

Status: Open.

#903 In trynova/nova;

· aapoalas opened on Nov 26, 2025

Atomics wait/waitAsync/notify are not correct

Status: Open.

#899 In trynova/nova;

· aapoalas opened on Nov 22, 2025

32bit support?

Status: Open.

#839 In trynova/nova;

· vados-cosmonic opened on Sep 4, 2025

Implement with statement

technicalRequires building something new and exciting in RustRequires building something new and exciting in Rust

Status: Open.

#721 In trynova/nova;

· aapoalas opened on May 21, 2025

Implement a debugger

technicalRequires building something new and exciting in RustRequires building something new and exciting in Rust

Status: Open.

#720 In trynova/nova;

· aapoalas opened on May 21, 2025