diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 1e8742f..b4207d2 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -7,21 +7,23 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
-      - name: Set up JDK 11
-        uses: actions/setup-java@v1
+      - name: Set up JDK
+        uses: actions/setup-java@v4
         with:
-          java-version: '11'
+          java-version: '21'
+          distribution: corretto
+          architecture: x64
 
       - name: Set up Gradle
-        uses: gradle/actions/setup-gradle@v3
+        uses: gradle/actions/setup-gradle@v4
 
       - name: Run linters and unit tests
         run: ./gradlew check --stacktrace
 
       - name: Publish test reports
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: test-reports
           path: build/reports/tests
diff --git a/build.gradle.kts b/build.gradle.kts
index 3dc5a11..d45a844 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,12 +1,12 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompileCommon
 
 plugins {
-    kotlin("multiplatform") version "1.9.22"
+    kotlin("multiplatform") version "2.0.20"
     `maven-publish`
 }
 
 group = "com.eidu"
-version = "1.1.1"
+version = "1.1.1-eidu-3"
 
 repositories {
     mavenCentral()
diff --git a/settings.gradle.kts b/settings.gradle.kts
index f45412e..836f8f5 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1,3 +1 @@
-
 rootProject.name = "nonemptycollections"
-
diff --git a/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/NonEmptyCollection.kt b/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/NonEmptyCollection.kt
index 772a3e6..b73c63b 100644
--- a/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/NonEmptyCollection.kt
+++ b/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/NonEmptyCollection.kt
@@ -1,5 +1,11 @@
+@file:OptIn(ExperimentalJsExport::class)
+
 package com.quickbirdstudios.nonEmptyCollection
 
+import kotlin.js.ExperimentalJsExport
+import kotlin.js.JsExport
+
+@JsExport
 interface NonEmptyCollection<out T> : Collection<T> {
 
     @Deprecated(
diff --git a/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/list/NonEmptyList.kt b/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/list/NonEmptyList.kt
index d5166c7..08ce504 100644
--- a/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/list/NonEmptyList.kt
+++ b/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/list/NonEmptyList.kt
@@ -1,7 +1,14 @@
+@file:OptIn(ExperimentalJsExport::class)
+
 package com.quickbirdstudios.nonEmptyCollection.list
 
 import com.quickbirdstudios.nonEmptyCollection.NonEmptyCollection
+import kotlin.js.ExperimentalJsExport
+import kotlin.js.ExperimentalJsStatic
+import kotlin.js.JsExport
+import kotlin.js.JsStatic
 
+@JsExport
 class NonEmptyList<out T> internal constructor(
     internal val full: List<T>
 ) : List<T> by full, NonEmptyCollection<T> {
@@ -27,4 +34,10 @@ class NonEmptyList<out T> internal constructor(
     override fun equals(other: Any?): Boolean = full == other
 
     override fun hashCode(): Int = full.hashCode()
+
+    companion object {
+        @OptIn(ExperimentalJsStatic::class)
+        @JsStatic
+        fun <T> fromArray(array: Array<out T>): NonEmptyList<T> = NonEmptyList(array.first(), array.drop(1))
+    }
 }
diff --git a/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/set/NonEmptySet.kt b/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/set/NonEmptySet.kt
index 4bdedd8..537d403 100644
--- a/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/set/NonEmptySet.kt
+++ b/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/set/NonEmptySet.kt
@@ -1,7 +1,14 @@
+@file:OptIn(ExperimentalJsExport::class)
+
 package com.quickbirdstudios.nonEmptyCollection.set
 
 import com.quickbirdstudios.nonEmptyCollection.NonEmptyCollection
+import kotlin.js.ExperimentalJsExport
+import kotlin.js.ExperimentalJsStatic
+import kotlin.js.JsExport
+import kotlin.js.JsStatic
 
+@JsExport
 class NonEmptySet<out T> internal constructor(
     internal val full: Set<T>
 ) : Set<T> by full, NonEmptyCollection<T> {
@@ -27,4 +34,11 @@ class NonEmptySet<out T> internal constructor(
             "Fatal Error! This is a bug. Please contact the library author."
         }
     }
+
+    companion object {
+        @OptIn(ExperimentalJsStatic::class)
+        @JsStatic
+        fun <T> fromArray(array: Array<out T>): NonEmptySet<T> =
+            array.toSet().let { NonEmptySet(it.first(), it - it.first()) }
+    }
 }
diff --git a/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/toNonEmptyOrNull.kt b/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/toNonEmptyOrNull.kt
index 964d24d..bf52c0e 100644
--- a/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/toNonEmptyOrNull.kt
+++ b/src/commonMain/kotlin/com/quickbirdstudios/nonEmptyCollection/toNonEmptyOrNull.kt
@@ -10,6 +10,6 @@ import com.quickbirdstudios.nonEmptyCollection.unsafe.toNonEmptySet
 
 fun <T> List<T>.toNonEmptyListOrNull() = if (isEmpty()) null else toNonEmptyList()
 
-fun <T> Set<T>.toNonEmptyMapOrNull() = if (isEmpty()) null else toNonEmptySet()
+fun <T> Set<T>.toNonEmptySetOrNull() = if (isEmpty()) null else toNonEmptySet()
 
 fun <K, V> Map<K, V>.toNonEmptyMapOrNull() = if (isEmpty()) null else toNonEmptyMap()
diff --git a/src/jvmTest/kotlin/com/quickbirdstudios/nonEmptyCollection/ToNonEmptyOrNullTest.kt b/src/jvmTest/kotlin/com/quickbirdstudios/nonEmptyCollection/ToNonEmptyOrNullTest.kt
index 0d9e80c..324cd96 100644
--- a/src/jvmTest/kotlin/com/quickbirdstudios/nonEmptyCollection/ToNonEmptyOrNullTest.kt
+++ b/src/jvmTest/kotlin/com/quickbirdstudios/nonEmptyCollection/ToNonEmptyOrNullTest.kt
@@ -12,7 +12,7 @@ class ToNonEmptyOrNullTest {
         val map = mapOf<Int, String>()
 
         assertNull(list.toNonEmptyListOrNull())
-        assertNull(set.toNonEmptyMapOrNull())
+        assertNull(set.toNonEmptySetOrNull())
         assertNull(map.toNonEmptyMapOrNull())
     }
 
@@ -23,7 +23,7 @@ class ToNonEmptyOrNullTest {
         val map = mapOf(69 to "430", -12 to "Hallo")
 
         assertEquals<List<Int>?>(list, list.toNonEmptyListOrNull())
-        assertEquals<Set<Int>?>(set, set.toNonEmptyMapOrNull())
+        assertEquals<Set<Int>?>(set, set.toNonEmptySetOrNull())
         assertEquals<Map<Int, String>?>(map, map.toNonEmptyMapOrNull())
     }
 }
diff --git a/src/jvmTest/kotlin/com/quickbirdstudios/nonEmptyCollection/list/NonEmptyListOperatorsTest.kt b/src/jvmTest/kotlin/com/quickbirdstudios/nonEmptyCollection/list/NonEmptyListOperatorsTest.kt
index ca4c0a5..01ea23b 100644
--- a/src/jvmTest/kotlin/com/quickbirdstudios/nonEmptyCollection/list/NonEmptyListOperatorsTest.kt
+++ b/src/jvmTest/kotlin/com/quickbirdstudios/nonEmptyCollection/list/NonEmptyListOperatorsTest.kt
@@ -133,7 +133,7 @@ class NonEmptyListOperatorsTest {
     @Test
     fun flatMap() {
         assertOperationEquals(
-            Iterable<String>::flatMap,
+            { transform: (String) -> Iterable<String> -> flatMap(transform) },
             NonEmptyCollection<String>::flatMap,
             { value -> nonEmptyListOf(value, value) },
             "dffd", "324334", "3434", "Stefan", "234234"
@@ -143,7 +143,7 @@ class NonEmptyListOperatorsTest {
     @Test
     fun flatMapIndexed() {
         assertOperationEquals(
-            Iterable<String>::flatMapIndexed,
+            { transform: (Int, String) -> Iterable<Int> -> flatMapIndexed(transform) },
             NonEmptyCollection<String>::flatMapIndexed,
             { index, _ -> nonEmptyListOf(index * 2) },
             "dffd", "324334", "3434", "Stefan", "234234"