v5.37.0

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• Reserved object properties from chrome extensions (domprops)
• Fix semicolon insertion between a class property without a semicolon a and a computed class property ["prop"]

v5.36.0

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• Support import attributes with syntax

v5.35.0

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• Ensure parent directory exists when using --output on CLI (#​1530)

v5.34.1

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• bump the rollup devDependency to disable CVE warnings (Terser was not affected)

v5.34.0

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• internal: stop assigning properties to objects they don't belong in
• internal: run compress tests in parallel
• drop_console: emit an empty function if the return value of console.METHOD(...) may be called.

v5.33.0

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• reduce_vars improved when dealing with hoisted function definitions (#​1544)

v5.32.0

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• import("module") can now be input and output from ESTree AST (#​1557)
• BigInt literals can now be input and output from ESTree AST (#​1555)
• typeof an object or array (typeof {} and typeof []) can now be statically evaluated. (#​1546)

v5.31.6

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• Retain side effects in a case when the expression is a sequence (comma) expression

v5.31.5

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• Revert v5.31.4, which created mysterious issues #​1548, #​1549

v5.31.4

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• drop_unused: drop classes which only have side effects in the extends part

v5.31.3

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• drop_unused: drop unused parameters from IIFEs in some more situations.

v5.31.2

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• drop_unused: scan variables in self-referential class declarations that contain side effects.
• Don't add parens to arrow function when it's the default for an argument (#​1540)
• Update domprops (#​1538)

v5.31.1

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• Allow drop-unused to drop the whole assignment (not just the assigned name) in more situations, in order to avoid duplication of long strings.

v5.31.0

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• Sync up property mangler exceptions with current contents of Firefox and Chrome environments
• Add more webcomponent properties to property mangler exceptions (#​1525)
• Drop non-nullish constants in ...spreads in objects (#​1141)

v5.30.4

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• Fix parsing #private in ... when next to other operators

v5.30.3

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• Fix precedence of #private in ... operator

v5.30.2

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• Avoid optimizations inside computed keys, because they can cause js-engine-specific bugs.

v5.30.1

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• Removed useless \ escapes for non-ascii characters
• Make modern identifier characters quoted for older environments (#​1512)

v5.30.0

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• Improve removal of classes referring to themselves

v5.29.2

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• Make sure 'computed_props' creates string keys
• Take into account the evaluated size when inlining

v5.29.1

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• fix optimisation of all-bits mask check

v5.29.0

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• Re-releases previously reverted 5.28.0
• Fix crash while optimizing some bitwise ops
• (internal) Remove needless wrapper for from_moz (#​1499)

v5.28.1

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(hotfix release)

• Reverts v5.28.0

v5.28.0

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• Optimise redundant or shrinkable bitwise operations (|, ^, &, >>, <<)
• Evaluate some BigInt math operations

v5.27.2

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• Recognise this as a reference to the surrounding class in drop_unused. Closes #​1472

v5.27.1

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• Fixed case where collapse_vars inlines await expressions into non-async functions.

v5.27.0

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• Created minify_sync() alternative to minify() since there's no async code left.

v5.26.0

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• Do not take the /*#__PURE__*/ annotation into account when the side_effects compress option is off.
• The preserve_annotations option now automatically opts annotation comments in, instead of requiring the comments option to be configured for this.
• Refuse to parse empty parenthesized expressions (())

v5.25.0

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• Regex properties added to reserved property mangler (#​1471)
• pure_new option added to drop unused new expressions.