New Features

• Support for WebAssembly (the wasmJs target) has been added (#3805)

Breaking Changes

• Support for watchosX86 and iosArm32 targets has been removed (#3805)

Requirements

• Kotlin 1.9.23 and higher
• kotlinx.coroutines 1.8.0 and higher

What's Changed

• Add wasmJs target by @OliverO2 in #3805
• fix(docs): indentation in System Extensions by @craigpastro in #3940
• Change Arb.filterIsInstance() signature to use single type parameter by @kshired in #3943
• Add missing functions to property-arbs docs by @snowe2010 in #3945
• Increasing JVM heap allowance on GitHub by @Kantis in #3948
• Fix JS and Wasm/JS test timeouts, bring back Node.js test output by @OliverO2 in #3953
• add-similarity-to-contains-draft (#42) by @AlexCue987 in #3906
• Update Sonatype snapshot URL by @aSemy in #3956
• Fix json assertions artifact coordinate in docs by @TWiStErRob in #3968
• Create CODE_OF_CONDUCT.md by @sschuberth in #3987
• Restructure Kotlin/JS and Kotlin/JS/Wasm testing, fix #3329 by @OliverO2 in #3954
• Correct Collection Matchers Documentation For collection.shouldContainAllInAnyOrder() by @u-ways-e in #3995
• chore(deps): update plugin com.gradle.enterprise to v3.17.2 by @renovate in #3990
• Add kotlin-faker to extensions list by @serpro69 in #3971
• Better assertion failures for containJsonKeyValue by @Kantis in #3949
• fix(deps): update dependency io.github.classgraph:classgraph to v4.8.172 by @renovate in #3957
• Add similarity to contain exactly in any order by @AlexCue987 in #3938
• Fix Arb.list failing within edge cases in case of null values by @oliverblaha in #3982
• chore(deps): update plugin kotlinbinarycompatibilityvalidator to v0.14.0 by @renovate in #3993
• chore(deps): update plugin io.kotest.multiplatform to v5.8.1 by @renovate in #3992
• fixing the kotest autoscan warning message to reference the right property name by @stepanv in #4000
• fix(deps): update dependency io.projectreactor.tools:blockhound to v1.0.9.release by @renovate in #3989
• Allow comparison between empty set and other iterables by @Kantis in #4005
• Moving similarity feature to kotest-assertions-core by @Kantis in #4006

New Contributors

• @craigpastro made their first contribution in #3940
• @snowe2010 made their first contribution in #3945
• @TWiStErRob made their first contribution in #3968
• @u-ways-e made their first contribution in #3995
• @serpro69 made their first contribution in #3971
• @stepanv made their first contribution in #4000

Full Changelog: v5.8.1...v5.9.0