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keep_fnames on both compress and mangle writes class initializer to an undeclared global (module mode)

Status: Open.

#1727 In terser/terser;

· Amixx opened on Aug 31, 2026

Broken 5.51.0 and 5.51.1

Status: Open.

#1725 In terser/terser;

· fenn1ks opened on Aug 27, 2026

5.51.0 regression: a called function is replaced with an empty arrow

Status: Open.

#1724 In terser/terser;

· bressler95tops opened on Aug 26, 2026

[BUG] Functions are inlined incorrectly if variable name matches a catch-block exception name

Status: Open.

#1712 In terser/terser;

· bayotop opened on Jul 23, 2026

join_vars folds an assignment into an object literal with a computed accessor key, skipping the setter

Status: Open.

#1709 In terser/terser;

· sarathfrancis90 opened on Jul 18, 2026

fix: _default_options never awaits async infer_options calls, always returns empty object

Status: Open.

#1701 In terser/terser;

· kumburovicbranko682-boop opened on Jun 27, 2026

Mangle renames default parameter value to match destructured variable of same name, causing TDZ ReferenceError

Status: Open.

#1698 In terser/terser;

· ther12k opened on Jun 22, 2026

Moving variable declaration to parameter list

Status: Open.

#1696 In terser/terser;

· GulgDev opened on Jun 20, 2026

preserve_annotations preserves comments that merely mention an annotation token, not just real annotations

Status: Open.

#1690 In terser/terser;

· primarch42 opened on Jun 3, 2026

fix: async infer_options called without await in _default_options

Status: Open.

#1669 In terser/terser;

· LucciHank opened on Apr 2, 2026

fix: swallowed errors in infer_options hide real failures

Breaking Change

Status: Open.

#1667 In terser/terser;

· LucciHank opened on Apr 2, 2026

Simplify simple arrow function

Status: Open.

#1665 In terser/terser;

· seannherdy opened on Mar 24, 2026