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github.com/terser/terser

🗜 JavaScript parser, mangler and compressor toolkit for ES6+
https://github.com/terser/terser

side_effects=true changes this binding with optional chain

iccir opened this issue over 1 year ago

Parenthesis removal around optional chain results in SyntaxError

iccir opened this issue over 1 year ago

Update dependency @jridgewell/source-map to v0.3.3

renovate[bot] opened this pull request over 1 year ago

some optimizations stopped working between 5.16.2 and 5.16.3

alexander-akait opened this issue over 1 year ago

Add information about map scopes

olfek opened this pull request over 1 year ago

Terser breaks ability to debug

olfek opened this issue over 1 year ago

`undefined` as default parameter is preserved since 5.16.6

ericfortis opened this issue over 1 year ago

Add @__KEY__ annotation to mangle string literals

jpdutoit opened this pull request over 1 year ago

PURE getter wrapper makes output different

jinliming2 opened this issue over 1 year ago

Does not replace constant when in brackets

axkibe opened this issue over 1 year ago

Static class properties not referenced properly in obfuscated code

tzvetelin-vassilev opened this issue over 1 year ago

`lhs_constants` option for #1359

iccir opened this pull request over 1 year ago

close #1338 where possible

fabiosantoscode opened this pull request almost 2 years ago

Add option to prevent reversing AST_Binary nodes

iccir opened this issue almost 2 years ago

import.meta.url usage

tzvetelin-vassilev opened this issue almost 2 years ago

Fix version number in CHANGELOG.md

valscion opened this pull request almost 2 years ago

Update dependency acorn to v8.8.2

renovate[bot] opened this pull request almost 2 years ago

Update dependency source-map-support to v0.5.21

renovate[bot] opened this pull request almost 2 years ago

Cannot parse object with number as key

tranvansang opened this issue almost 2 years ago

When are functions actually inlined?

armandn opened this issue almost 2 years ago

Boolean not compressed when inlined multiple times

nicolo-ribaudo opened this issue almost 2 years ago

variable declaration is removed unexpectedly

miserylee opened this issue almost 2 years ago

Compression opportunity: shorten names of private class methods?

hooperbloob opened this issue almost 2 years ago

`pure_getters: true` minifies `import.meta` to `import`

sapphi-red opened this issue almost 2 years ago

Arrow function expressions are unnecessarily parenthesized in parameters

dead-claudia opened this issue almost 2 years ago

Coalesce variable declaration types where helpful, reduce `const` to `let`/`var` where possible

dead-claudia opened this issue almost 2 years ago

Group exports where identifiers are sufficiently short

dead-claudia opened this issue almost 2 years ago

Coalesce adjacent exported `const` and `let` declarations

dead-claudia opened this issue almost 2 years ago

Missed compression opportunity: inverted integers aren't normalized with negated integers, and negated multiples of 10 are shorter as bitwise-inverted integers

dead-claudia opened this issue almost 2 years ago

Bitwise operations are seemingly not minimized or optimized at all

dead-claudia opened this issue almost 2 years ago

Don't mutate options object. Fixes #1341

robhogan opened this pull request almost 2 years ago

Mutating `options.format` is unsafe when config is re-used

robhogan opened this issue almost 2 years ago

dead code not removed behind local `false` constant vs global_defs

taozhou-glean opened this issue almost 2 years ago

update commander

243083df opened this pull request almost 2 years ago

Terser 5.16.3 has larger output

AndrJ opened this issue almost 2 years ago

Update dependency commander to v10 - autoclosed

renovate[bot] opened this pull request almost 2 years ago

React Server Components "use client" directive

jaslong opened this issue about 2 years ago

Increased output size between 5.16.0 and 5.16.1

julien-deramond opened this issue about 2 years ago

[Bug] Compressing switch statement results in loose equality instead of strict equality

f52985 opened this issue about 2 years ago

[Bug]: Object with `Symbol.toPrimitive` may have side effect but gets removed

p51lee opened this issue about 2 years ago

[Bug]: IIFE that returns optional call results in syntax error

p51lee opened this issue about 2 years ago

[Bug]: Terser fails when an empty destructuring at for head is present

p51lee opened this issue about 2 years ago

[Bug]: Terser fails when a class expression is present in if condition

p51lee opened this issue about 2 years ago

[Bug]: Terser compresses left-hand side in for-loop as a literal value

p51lee opened this issue about 2 years ago

Feature request: annotations to control retain / reserve of variables

DanTheMan827 opened this issue about 2 years ago

Broken Image on the official Website

ToasterUwU opened this issue over 2 years ago

Invalid for of/in target generated if it's a member expression with object literal

Austaras opened this issue over 2 years ago

Short property names are not being mangled

Codezilluh opened this issue over 2 years ago

fix (domprops): add AudioWorkletNode params to the domprops list

0b5vr opened this pull request over 2 years ago

Implementation of mathematical function range for further branch reduction

furrybrackets opened this issue over 2 years ago

Feature Request: Object property name map

smartrejames opened this issue over 2 years ago

Refactor: use unicode property escapes to match characters in the parser

fabiosantoscode opened this issue over 2 years ago

Remove unused transpiled Typescript enum

mischnic opened this issue over 2 years ago

WebComponents connectedCallback gets mangled/minified

xatian opened this issue over 2 years ago

WIP: fix: don't drop side effects of default param assignments

WofWca opened this pull request almost 3 years ago

Feature request: More flexible properties mangling options

armandn opened this issue almost 3 years ago

make `is_constant()` recognize constants with several unary prefixes

WofWca opened this pull request almost 3 years ago

object spread: also drop non-nullish constants (e.g. `{ ...true }`)

WofWca opened this pull request almost 3 years ago

Feature: Add example of how to disable an option via CLI

mangelozzi opened this issue almost 3 years ago

Extending the pure annotation for functions

skyrpex opened this issue almost 3 years ago

support "#private in" syntax

LongTengDao opened this issue about 3 years ago

Loosen requirements discovering identity functions

samouri opened this pull request about 3 years ago

Moot parens added around arrow function

fisker opened this issue about 3 years ago

Support retaining default function parameters when a Function's .length is important

12wrigja opened this issue about 3 years ago

support for inlining functions with destructure arguments

somebody1234 opened this issue about 3 years ago

Minifying javascript uses _ character for mangling vars

BFP-RMP opened this issue about 3 years ago

rfc: should terser strip unused parameters during dead code elimination

cdaringe opened this issue about 3 years ago

Dependency Dashboard

renovate[bot] opened this issue over 3 years ago

Resolves: Add native GitHub continuous code security and quality analysis

aleks-ivanov opened this pull request over 3 years ago

Resolves: Add GitHub Codespaces configuration

aleks-ivanov opened this pull request over 3 years ago

Resolves: Add native GitHub security and versioning dependency alerts

aleks-ivanov opened this pull request over 3 years ago

Function declaration in a block conflicts with global const declaration

lal12 opened this issue over 3 years ago

Shorthand properties with unicode character bug with `safari10`

Knutas opened this issue over 3 years ago

Mangle properties prefix feature proposal

bo4arovpavel1989 opened this issue over 3 years ago

unsafe compress option produces invalid output when using ternary if - case not really hinted by readme

danieltroger opened this issue over 3 years ago

Compress more nullish checks into nullish coalescing

jridgewell opened this pull request over 3 years ago

Invalid minification for yield expression with comments before argument

weareoutman opened this issue over 3 years ago

Terser returns error if folders, specified in --output parameter are not present in file system

alexejibishvili opened this issue almost 4 years ago

proposal

13032519955 opened this issue almost 4 years ago

[config file] sourceMap.content : breaks with a filename (and throws in error handling)

aavmurphy opened this issue almost 4 years ago

Incorrect code generated with `__INLINE__` annotation

utkarshkukreti opened this issue almost 4 years ago

Minify multiple files with sourcemap inline

PascalSalesch opened this issue almost 4 years ago

inlining of the function definitions that have conflicting arguments

aminya opened this pull request almost 4 years ago

Top level await SyntaxError

wzh19960613 opened this issue almost 4 years ago

More than one bracket with `new` giving wrong output

atfzl opened this issue about 4 years ago

To inline property functions which are used once, and remove unused?

brandon942 opened this issue about 4 years ago

Variable used in func.call() as parameter is removed

mischnic opened this issue about 4 years ago

Left-hand side of assignment can be evaluated

fabiosantoscode opened this issue about 4 years ago

logical OR assignment & optional chaining support

onuryarar opened this issue about 4 years ago

Update License to match SPDX standard

PabloJomer opened this pull request about 4 years ago

Bug: Compress inlines a function call with the wrong value for a variable coming from its context

mutedchaos opened this issue about 4 years ago

Dropping function without warning if declared after 'continue'

denyaalt opened this issue about 4 years ago

Issue 829 - configuration regex options are not being parsed as RegExp instances

bbabic opened this pull request over 4 years ago

Merge variable declaration and assignment when possible

Knagis opened this issue over 4 years ago

synchronous terser.minify - execSync workaround

milahu opened this issue over 4 years ago

Maximum call stack size exceeded

olback opened this issue over 4 years ago

Feature | Exclude mangling for files in a specific folder

Xambey opened this issue over 4 years ago

bug with __PURE__ option

LongTengDao opened this issue over 4 years ago

Feature request: An option to keep name of arguments in functions

tarnishablec opened this issue over 4 years ago

extract property names

LexRiver opened this issue almost 5 years ago