diff --git a/build.gradle.kts b/build.gradle.kts
index e2e0a4f..e2afc2e 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,6 +1,8 @@
+import org.jetbrains.kotlin.gradle.targets.js.dsl.ExperimentalWasmDsl
+
 plugins {
     java
-    kotlin("multiplatform") version "1.7.21"
+    kotlin("multiplatform") version "2.1.10"
     id("org.jetbrains.dokka").version("1.7.20")
     `maven-publish`
     signing
@@ -38,12 +40,16 @@ kotlin {
             artifact(dokkaJar)
         }
     }
-    js(BOTH) {
+    js(IR) {
         browser {
         }
         nodejs {
         }
     }
+    @OptIn(ExperimentalWasmDsl::class)
+    wasmJs {
+        browser()
+    }
     sourceSets {
         commonMain {}
         commonTest {
diff --git a/src/commonMain/kotlin/com/github/doyaaaaaken/kotlincsv/client/CsvStringReader.kt b/src/commonMain/kotlin/com/github/doyaaaaaken/kotlincsv/client/CsvStringReader.kt
new file mode 100644
index 0000000..f3921bc
--- /dev/null
+++ b/src/commonMain/kotlin/com/github/doyaaaaaken/kotlincsv/client/CsvStringReader.kt
@@ -0,0 +1,29 @@
+package com.github.doyaaaaaken.kotlincsv.client
+
+import com.github.doyaaaaaken.kotlincsv.dsl.context.CsvReaderContext
+import com.github.doyaaaaaken.kotlincsv.dsl.context.ICsvReaderContext
+
+/**
+ * Base implementation for a [CsvReader] that reads from Strings.
+ *
+ * @author doyaaaaaken
+ * @author gsteckman
+ */
+open class CsvStringReader(
+    private val ctx: CsvReaderContext
+) : ICsvReaderContext by ctx {
+
+    /**
+     * read csv data as String, and convert into List<List<String>>
+     */
+    fun readAll(data: String): List<List<String>> {
+        return CsvFileReader(ctx, StringReaderImpl(data), logger).readAllAsSequence().toList()
+    }
+
+    /**
+     * read csv data with header, and convert into List<Map<String, String>>
+     */
+    fun readAllWithHeader(data: String): List<Map<String, String>> {
+        return CsvFileReader(ctx, StringReaderImpl(data), logger).readAllWithHeaderAsSequence().toList()
+    }
+}
diff --git a/src/jsMain/kotlin/com/github/doyaaaaaken/kotlincsv/client/CsvReader.kt b/src/jsMain/kotlin/com/github/doyaaaaaken/kotlincsv/client/CsvReader.kt
index 7792b44..23fa5ee 100644
--- a/src/jsMain/kotlin/com/github/doyaaaaaken/kotlincsv/client/CsvReader.kt
+++ b/src/jsMain/kotlin/com/github/doyaaaaaken/kotlincsv/client/CsvReader.kt
@@ -1,7 +1,6 @@
 package com.github.doyaaaaaken.kotlincsv.client
 
 import com.github.doyaaaaaken.kotlincsv.dsl.context.CsvReaderContext
-import com.github.doyaaaaaken.kotlincsv.dsl.context.ICsvReaderContext
 
 /**
  * CSV Reader class
@@ -9,20 +8,5 @@ import com.github.doyaaaaaken.kotlincsv.dsl.context.ICsvReaderContext
  * @author doyaaaaaken
  */
 actual class CsvReader actual constructor(
-    private val ctx: CsvReaderContext
-) : ICsvReaderContext by ctx {
-
-    /**
-     * read csv data as String, and convert into List<List<String>>
-     */
-    actual fun readAll(data: String): List<List<String>> {
-        return CsvFileReader(ctx, StringReaderImpl(data), logger).readAllAsSequence().toList()
-    }
-
-    /**
-     * read csv data with header, and convert into List<Map<String, String>>
-     */
-    actual fun readAllWithHeader(data: String): List<Map<String, String>> {
-        return CsvFileReader(ctx, StringReaderImpl(data), logger).readAllWithHeaderAsSequence().toList()
-    }
-}
+    ctx: CsvReaderContext
+) : CsvStringReader(ctx)
diff --git a/src/wasmJsMain/kotlin/com/github/doyaaaaaken/kotlincsv/client/CsvReader.kt b/src/wasmJsMain/kotlin/com/github/doyaaaaaken/kotlincsv/client/CsvReader.kt
new file mode 100644
index 0000000..23fa5ee
--- /dev/null
+++ b/src/wasmJsMain/kotlin/com/github/doyaaaaaken/kotlincsv/client/CsvReader.kt
@@ -0,0 +1,12 @@
+package com.github.doyaaaaaken.kotlincsv.client
+
+import com.github.doyaaaaaken.kotlincsv.dsl.context.CsvReaderContext
+
+/**
+ * CSV Reader class
+ *
+ * @author doyaaaaaken
+ */
+actual class CsvReader actual constructor(
+    ctx: CsvReaderContext
+) : CsvStringReader(ctx)
diff --git a/src/wasmJsMain/kotlin/com/github/doyaaaaaken/kotlincsv/client/CsvWriter.kt b/src/wasmJsMain/kotlin/com/github/doyaaaaaken/kotlincsv/client/CsvWriter.kt
new file mode 100644
index 0000000..a52ad8f
--- /dev/null
+++ b/src/wasmJsMain/kotlin/com/github/doyaaaaaken/kotlincsv/client/CsvWriter.kt
@@ -0,0 +1,27 @@
+package com.github.doyaaaaaken.kotlincsv.client
+
+import com.github.doyaaaaaken.kotlincsv.dsl.context.CsvWriterContext
+
+/**
+ * CSV Writer class
+ *
+ * @author doyaaaaaken
+ */
+actual class CsvWriter actual constructor(ctx: CsvWriterContext) {
+
+    actual fun open(targetFileName: String, append: Boolean, write: ICsvFileWriter.() -> Unit) {
+        TODO("Not Implemented")
+    }
+
+    actual fun writeAll(rows: List<List<Any?>>, targetFileName: String, append: Boolean) {
+        TODO("Not Implemented")
+    }
+
+    actual suspend fun writeAllAsync(rows: List<List<Any?>>, targetFileName: String, append: Boolean) {
+        TODO("Not Implemented")
+    }
+
+    actual suspend fun openAsync(targetFileName: String, append: Boolean, write: suspend ICsvFileWriter.() -> Unit) {
+        TODO("Not Implemented")
+    }
+}