1# Changelog 2 3All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines. 4 5## [21.1.1](https://github.com/yargs/yargs-parser/compare/yargs-parser-v21.1.0...yargs-parser-v21.1.1) (2022-08-04) 6 7 8### Bug Fixes 9 10* **typescript:** ignore .cts files during publish ([#454](https://github.com/yargs/yargs-parser/issues/454)) ([d69f9c3](https://github.com/yargs/yargs-parser/commit/d69f9c3a91c3ad2f9494d0a94e29a8b76c41b81b)), closes [#452](https://github.com/yargs/yargs-parser/issues/452) 11 12## [21.1.0](https://github.com/yargs/yargs-parser/compare/yargs-parser-v21.0.1...yargs-parser-v21.1.0) (2022-08-03) 13 14 15### Features 16 17* allow the browser build to be imported ([#443](https://github.com/yargs/yargs-parser/issues/443)) ([a89259f](https://github.com/yargs/yargs-parser/commit/a89259ff41d6f5312b3ce8a30bef343a993f395a)) 18 19 20### Bug Fixes 21 22* **halt-at-non-option:** prevent known args from being parsed when "unknown-options-as-args" is enabled ([#438](https://github.com/yargs/yargs-parser/issues/438)) ([c474bc1](https://github.com/yargs/yargs-parser/commit/c474bc10c3aa0ae864b95e5722730114ef15f573)) 23* node version check now uses process.versions.node ([#450](https://github.com/yargs/yargs-parser/issues/450)) ([d07bcdb](https://github.com/yargs/yargs-parser/commit/d07bcdbe43075f7201fbe8a08e491217247fe1f1)) 24* parse options ending with 3+ hyphens ([#434](https://github.com/yargs/yargs-parser/issues/434)) ([4f1060b](https://github.com/yargs/yargs-parser/commit/4f1060b50759fadbac3315c5117b0c3d65b0a7d8)) 25 26### [21.0.1](https://github.com/yargs/yargs-parser/compare/yargs-parser-v21.0.0...yargs-parser-v21.0.1) (2022-02-27) 27 28 29### Bug Fixes 30 31* return deno env object ([#432](https://github.com/yargs/yargs-parser/issues/432)) ([b00eb87](https://github.com/yargs/yargs-parser/commit/b00eb87b4860a890dd2dab0d6058241bbfd2b3ec)) 32 33## [21.0.0](https://www.github.com/yargs/yargs-parser/compare/yargs-parser-v20.2.9...yargs-parser-v21.0.0) (2021-11-15) 34 35 36### ⚠ BREAKING CHANGES 37 38* drops support for 10 (#421) 39 40### Bug Fixes 41 42* esm json import ([#416](https://www.github.com/yargs/yargs-parser/issues/416)) ([90f970a](https://www.github.com/yargs/yargs-parser/commit/90f970a6482dd4f5b5eb18d38596dd6f02d73edf)) 43* parser should preserve inner quotes ([#407](https://www.github.com/yargs/yargs-parser/issues/407)) ([ae11f49](https://www.github.com/yargs/yargs-parser/commit/ae11f496a8318ea8885aa25015d429b33713c314)) 44 45 46### Code Refactoring 47 48* drops support for 10 ([#421](https://www.github.com/yargs/yargs-parser/issues/421)) ([3aaf878](https://www.github.com/yargs/yargs-parser/commit/3aaf8784f5c7f2aec6108c1c6a55537fa7e3b5c1)) 49 50### [20.2.9](https://www.github.com/yargs/yargs-parser/compare/yargs-parser-v20.2.8...yargs-parser-v20.2.9) (2021-06-20) 51 52 53### Bug Fixes 54 55* **build:** fixed automated release pipeline ([1fe9135](https://www.github.com/yargs/yargs-parser/commit/1fe9135884790a083615419b2861683e2597dac3)) 56 57### [20.2.8](https://www.github.com/yargs/yargs-parser/compare/yargs-parser-v20.2.7...yargs-parser-v20.2.8) (2021-06-20) 58 59 60### Bug Fixes 61 62* **locale:** Turkish camelize and decamelize issues with toLocaleLowerCase/toLocaleUpperCase ([2617303](https://www.github.com/yargs/yargs-parser/commit/261730383e02448562f737b94bbd1f164aed5143)) 63* **perf:** address slow parse when using unknown-options-as-args ([#394](https://www.github.com/yargs/yargs-parser/issues/394)) ([441f059](https://www.github.com/yargs/yargs-parser/commit/441f059d585d446551068ad213db79ac91daf83a)) 64* **string-utils:** detect [0,1] ranged values as numbers ([#388](https://www.github.com/yargs/yargs-parser/issues/388)) ([efcc32c](https://www.github.com/yargs/yargs-parser/commit/efcc32c2d6b09aba31abfa2db9bd947befe5586b)) 65 66### [20.2.7](https://www.github.com/yargs/yargs-parser/compare/v20.2.6...v20.2.7) (2021-03-10) 67 68 69### Bug Fixes 70 71* **deno:** force release for Deno ([6687c97](https://www.github.com/yargs/yargs-parser/commit/6687c972d0f3ca7865a97908dde3080b05f8b026)) 72 73### [20.2.6](https://www.github.com/yargs/yargs-parser/compare/v20.2.5...v20.2.6) (2021-02-22) 74 75 76### Bug Fixes 77 78* **populate--:** -- should always be array ([#354](https://www.github.com/yargs/yargs-parser/issues/354)) ([585ae8f](https://www.github.com/yargs/yargs-parser/commit/585ae8ffad74cc02974f92d788e750137fd65146)) 79 80### [20.2.5](https://www.github.com/yargs/yargs-parser/compare/v20.2.4...v20.2.5) (2021-02-13) 81 82 83### Bug Fixes 84 85* do not lowercase camel cased string ([#348](https://www.github.com/yargs/yargs-parser/issues/348)) ([5f4da1f](https://www.github.com/yargs/yargs-parser/commit/5f4da1f17d9d50542d2aaa206c9806ce3e320335)) 86 87### [20.2.4](https://www.github.com/yargs/yargs-parser/compare/v20.2.3...v20.2.4) (2020-11-09) 88 89 90### Bug Fixes 91 92* **deno:** address import issues in Deno ([#339](https://www.github.com/yargs/yargs-parser/issues/339)) ([3b54e5e](https://www.github.com/yargs/yargs-parser/commit/3b54e5eef6e9a7b7c6eec7c12bab3ba3b8ba8306)) 93 94### [20.2.3](https://www.github.com/yargs/yargs-parser/compare/v20.2.2...v20.2.3) (2020-10-16) 95 96 97### Bug Fixes 98 99* **exports:** node 13.0 and 13.1 require the dotted object form _with_ a string fallback ([#336](https://www.github.com/yargs/yargs-parser/issues/336)) ([3ae7242](https://www.github.com/yargs/yargs-parser/commit/3ae7242040ff876d28dabded60ac226e00150c88)) 100 101### [20.2.2](https://www.github.com/yargs/yargs-parser/compare/v20.2.1...v20.2.2) (2020-10-14) 102 103 104### Bug Fixes 105 106* **exports:** node 13.0-13.6 require a string fallback ([#333](https://www.github.com/yargs/yargs-parser/issues/333)) ([291aeda](https://www.github.com/yargs/yargs-parser/commit/291aeda06b685b7a015d83bdf2558e180b37388d)) 107 108### [20.2.1](https://www.github.com/yargs/yargs-parser/compare/v20.2.0...v20.2.1) (2020-10-01) 109 110 111### Bug Fixes 112 113* **deno:** update types for deno ^1.4.0 ([#330](https://www.github.com/yargs/yargs-parser/issues/330)) ([0ab92e5](https://www.github.com/yargs/yargs-parser/commit/0ab92e50b090f11196334c048c9c92cecaddaf56)) 114 115## [20.2.0](https://www.github.com/yargs/yargs-parser/compare/v20.1.0...v20.2.0) (2020-09-21) 116 117 118### Features 119 120* **string-utils:** export looksLikeNumber helper ([#324](https://www.github.com/yargs/yargs-parser/issues/324)) ([c8580a2](https://www.github.com/yargs/yargs-parser/commit/c8580a2327b55f6342acecb6e72b62963d506750)) 121 122 123### Bug Fixes 124 125* **unknown-options-as-args:** convert positionals that look like numbers ([#326](https://www.github.com/yargs/yargs-parser/issues/326)) ([f85ebb4](https://www.github.com/yargs/yargs-parser/commit/f85ebb4face9d4b0f56147659404cbe0002f3dad)) 126 127## [20.1.0](https://www.github.com/yargs/yargs-parser/compare/v20.0.0...v20.1.0) (2020-09-20) 128 129 130### Features 131 132* adds parse-positional-numbers configuration ([#321](https://www.github.com/yargs/yargs-parser/issues/321)) ([9cec00a](https://www.github.com/yargs/yargs-parser/commit/9cec00a622251292ffb7dce6f78f5353afaa0d4c)) 133 134 135### Bug Fixes 136 137* **build:** update release-please; make labels kick off builds ([#323](https://www.github.com/yargs/yargs-parser/issues/323)) ([09f448b](https://www.github.com/yargs/yargs-parser/commit/09f448b4cd66e25d2872544718df46dab8af062a)) 138 139## [20.0.0](https://www.github.com/yargs/yargs-parser/compare/v19.0.4...v20.0.0) (2020-09-09) 140 141 142### ⚠ BREAKING CHANGES 143 144* do not ship type definitions (#318) 145 146### Bug Fixes 147 148* only strip camel case if hyphenated ([#316](https://www.github.com/yargs/yargs-parser/issues/316)) ([95a9e78](https://www.github.com/yargs/yargs-parser/commit/95a9e785127b9bbf2d1db1f1f808ca1fb100e82a)), closes [#315](https://www.github.com/yargs/yargs-parser/issues/315) 149 150 151### Code Refactoring 152 153* do not ship type definitions ([#318](https://www.github.com/yargs/yargs-parser/issues/318)) ([8fbd56f](https://www.github.com/yargs/yargs-parser/commit/8fbd56f1d0b6c44c30fca62708812151ca0ce330)) 154 155### [19.0.4](https://www.github.com/yargs/yargs-parser/compare/v19.0.3...v19.0.4) (2020-08-27) 156 157 158### Bug Fixes 159 160* **build:** fixing publication ([#310](https://www.github.com/yargs/yargs-parser/issues/310)) ([5d3c6c2](https://www.github.com/yargs/yargs-parser/commit/5d3c6c29a9126248ba601920d9cf87c78e161ff5)) 161 162### [19.0.3](https://www.github.com/yargs/yargs-parser/compare/v19.0.2...v19.0.3) (2020-08-27) 163 164 165### Bug Fixes 166 167* **build:** switch to action for publish ([#308](https://www.github.com/yargs/yargs-parser/issues/308)) ([5c2f305](https://www.github.com/yargs/yargs-parser/commit/5c2f30585342bcd8aaf926407c863099d256d174)) 168 169### [19.0.2](https://www.github.com/yargs/yargs-parser/compare/v19.0.1...v19.0.2) (2020-08-27) 170 171 172### Bug Fixes 173 174* **types:** envPrefix should be optional ([#305](https://www.github.com/yargs/yargs-parser/issues/305)) ([ae3f180](https://www.github.com/yargs/yargs-parser/commit/ae3f180e14df2de2fd962145f4518f9aa0e76523)) 175 176### [19.0.1](https://www.github.com/yargs/yargs-parser/compare/v19.0.0...v19.0.1) (2020-08-09) 177 178 179### Bug Fixes 180 181* **build:** push tag created for deno ([2186a14](https://www.github.com/yargs/yargs-parser/commit/2186a14989749887d56189867602e39e6679f8b0)) 182 183## [19.0.0](https://www.github.com/yargs/yargs-parser/compare/v18.1.3...v19.0.0) (2020-08-09) 184 185 186### ⚠ BREAKING CHANGES 187 188* adds support for ESM and Deno (#295) 189* **ts:** projects using `@types/yargs-parser` may see variations in type definitions. 190* drops Node 6. begin following Node.js LTS schedule (#278) 191 192### Features 193 194* adds support for ESM and Deno ([#295](https://www.github.com/yargs/yargs-parser/issues/295)) ([195bc4a](https://www.github.com/yargs/yargs-parser/commit/195bc4a7f20c2a8f8e33fbb6ba96ef6e9a0120a1)) 195* expose camelCase and decamelize helpers ([#296](https://www.github.com/yargs/yargs-parser/issues/296)) ([39154ce](https://www.github.com/yargs/yargs-parser/commit/39154ceb5bdcf76b5f59a9219b34cedb79b67f26)) 196* **deps:** update to latest camelcase/decamelize ([#281](https://www.github.com/yargs/yargs-parser/issues/281)) ([8931ab0](https://www.github.com/yargs/yargs-parser/commit/8931ab08f686cc55286f33a95a83537da2be5516)) 197 198 199### Bug Fixes 200 201* boolean numeric short option ([#294](https://www.github.com/yargs/yargs-parser/issues/294)) ([f600082](https://www.github.com/yargs/yargs-parser/commit/f600082c959e092076caf420bbbc9d7a231e2418)) 202* raise permission error for Deno if config load fails ([#298](https://www.github.com/yargs/yargs-parser/issues/298)) ([1174e2b](https://www.github.com/yargs/yargs-parser/commit/1174e2b3f0c845a1cd64e14ffc3703e730567a84)) 203* **deps:** update dependency decamelize to v3 ([#274](https://www.github.com/yargs/yargs-parser/issues/274)) ([4d98698](https://www.github.com/yargs/yargs-parser/commit/4d98698bc6767e84ec54a0842908191739be73b7)) 204* **types:** switch back to using Partial types ([#293](https://www.github.com/yargs/yargs-parser/issues/293)) ([bdc80ba](https://www.github.com/yargs/yargs-parser/commit/bdc80ba59fa13bc3025ce0a85e8bad9f9da24ea7)) 205 206 207### Build System 208 209* drops Node 6. begin following Node.js LTS schedule ([#278](https://www.github.com/yargs/yargs-parser/issues/278)) ([9014ed7](https://www.github.com/yargs/yargs-parser/commit/9014ed722a32768b96b829e65a31705db5c1458a)) 210 211 212### Code Refactoring 213 214* **ts:** move index.js to TypeScript ([#292](https://www.github.com/yargs/yargs-parser/issues/292)) ([f78d2b9](https://www.github.com/yargs/yargs-parser/commit/f78d2b97567ac4828624406e420b4047c710b789)) 215 216### [18.1.3](https://www.github.com/yargs/yargs-parser/compare/v18.1.2...v18.1.3) (2020-04-16) 217 218 219### Bug Fixes 220 221* **setArg:** options using camel-case and dot-notation populated twice ([#268](https://www.github.com/yargs/yargs-parser/issues/268)) ([f7e15b9](https://www.github.com/yargs/yargs-parser/commit/f7e15b9800900b9856acac1a830a5f35847be73e)) 222 223### [18.1.2](https://www.github.com/yargs/yargs-parser/compare/v18.1.1...v18.1.2) (2020-03-26) 224 225 226### Bug Fixes 227 228* **array, nargs:** support -o=--value and --option=--value format ([#262](https://www.github.com/yargs/yargs-parser/issues/262)) ([41d3f81](https://www.github.com/yargs/yargs-parser/commit/41d3f8139e116706b28de9b0de3433feb08d2f13)) 229 230### [18.1.1](https://www.github.com/yargs/yargs-parser/compare/v18.1.0...v18.1.1) (2020-03-16) 231 232 233### Bug Fixes 234 235* \_\_proto\_\_ will now be replaced with \_\_\_proto\_\_\_ in parse ([#258](https://www.github.com/yargs/yargs-parser/issues/258)), patching a potential 236prototype pollution vulnerability. This was reported by the Snyk Security Research Team.([63810ca](https://www.github.com/yargs/yargs-parser/commit/63810ca1ae1a24b08293a4d971e70e058c7a41e2)) 237 238## [18.1.0](https://www.github.com/yargs/yargs-parser/compare/v18.0.0...v18.1.0) (2020-03-07) 239 240 241### Features 242 243* introduce single-digit boolean aliases ([#255](https://www.github.com/yargs/yargs-parser/issues/255)) ([9c60265](https://www.github.com/yargs/yargs-parser/commit/9c60265fd7a03cb98e6df3e32c8c5e7508d9f56f)) 244 245## [18.0.0](https://www.github.com/yargs/yargs-parser/compare/v17.1.0...v18.0.0) (2020-03-02) 246 247 248### ⚠ BREAKING CHANGES 249 250* the narg count is now enforced when parsing arrays. 251 252### Features 253 254* NaN can now be provided as a value for nargs, indicating "at least" one value is expected for array ([#251](https://www.github.com/yargs/yargs-parser/issues/251)) ([9db4be8](https://www.github.com/yargs/yargs-parser/commit/9db4be81417a2c7097128db34d86fe70ef4af70c)) 255 256## [17.1.0](https://www.github.com/yargs/yargs-parser/compare/v17.0.1...v17.1.0) (2020-03-01) 257 258 259### Features 260 261* introduce greedy-arrays config, for specifying whether arrays consume multiple positionals ([#249](https://www.github.com/yargs/yargs-parser/issues/249)) ([60e880a](https://www.github.com/yargs/yargs-parser/commit/60e880a837046314d89fa4725f923837fd33a9eb)) 262 263### [17.0.1](https://www.github.com/yargs/yargs-parser/compare/v17.0.0...v17.0.1) (2020-02-29) 264 265 266### Bug Fixes 267 268* normalized keys were not enumerable ([#247](https://www.github.com/yargs/yargs-parser/issues/247)) ([57119f9](https://www.github.com/yargs/yargs-parser/commit/57119f9f17cf27499bd95e61c2f72d18314f11ba)) 269 270## [17.0.0](https://www.github.com/yargs/yargs-parser/compare/v16.1.0...v17.0.0) (2020-02-10) 271 272 273### ⚠ BREAKING CHANGES 274 275* this reverts parsing behavior of booleans to that of yargs@14 276* objects used during parsing are now created with a null 277prototype. There may be some scenarios where this change in behavior 278leaks externally. 279 280### Features 281 282* boolean arguments will not be collected into an implicit array ([#236](https://www.github.com/yargs/yargs-parser/issues/236)) ([34c4e19](https://www.github.com/yargs/yargs-parser/commit/34c4e19bae4e7af63e3cb6fa654a97ed476e5eb5)) 283* introduce nargs-eats-options config option ([#246](https://www.github.com/yargs/yargs-parser/issues/246)) ([d50822a](https://www.github.com/yargs/yargs-parser/commit/d50822ac10e1b05f2e9643671ca131ac251b6732)) 284 285 286### Bug Fixes 287 288* address bugs with "uknown-options-as-args" ([bc023e3](https://www.github.com/yargs/yargs-parser/commit/bc023e3b13e20a118353f9507d1c999bf388a346)) 289* array should take precedence over nargs, but enforce nargs ([#243](https://www.github.com/yargs/yargs-parser/issues/243)) ([4cbc188](https://www.github.com/yargs/yargs-parser/commit/4cbc188b7abb2249529a19c090338debdad2fe6c)) 290* support keys that collide with object prototypes ([#234](https://www.github.com/yargs/yargs-parser/issues/234)) ([1587b6d](https://www.github.com/yargs/yargs-parser/commit/1587b6d91db853a9109f1be6b209077993fee4de)) 291* unknown options terminated with digits now handled by unknown-options-as-args ([#238](https://www.github.com/yargs/yargs-parser/issues/238)) ([d36cdfa](https://www.github.com/yargs/yargs-parser/commit/d36cdfa854254d7c7e0fe1d583818332ac46c2a5)) 292 293## [16.1.0](https://www.github.com/yargs/yargs-parser/compare/v16.0.0...v16.1.0) (2019-11-01) 294 295 296### ⚠ BREAKING CHANGES 297 298* populate error if incompatible narg/count or array/count options are used (#191) 299 300### Features 301 302* options that have had their default value used are now tracked ([#211](https://www.github.com/yargs/yargs-parser/issues/211)) ([a525234](https://www.github.com/yargs/yargs-parser/commit/a525234558c847deedd73f8792e0a3b77b26e2c0)) 303* populate error if incompatible narg/count or array/count options are used ([#191](https://www.github.com/yargs/yargs-parser/issues/191)) ([84a401f](https://www.github.com/yargs/yargs-parser/commit/84a401f0fa3095e0a19661670d1570d0c3b9d3c9)) 304 305 306### Reverts 307 308* revert 16.0.0 CHANGELOG entry ([920320a](https://www.github.com/yargs/yargs-parser/commit/920320ad9861bbfd58eda39221ae211540fc1daf)) 309