removed useless imports, simplify constructor

Author: ExNDY

javascript/build.gradle.kts

@@ -33,6 +33,7 @@ android {
 dependencies {
     androidMainImplementation(libs.ziplineAndroid)
     commonMainImplementation(libs.kotlinSerialization)
+
     commonTestImplementation(libs.kotlinTest)
     commonTestImplementation(libs.kotlinTestAnnotations)
     commonTestImplementation(libs.mokoTest)

javascript/src/androidMain/kotlin/dev/icerock/moko/javascript/JavaScriptEngine.kt

@@ -15,7 +15,7 @@ import kotlinx.serialization.json.JsonElement
 import kotlinx.serialization.json.JsonObject
 
 @OptIn(EngineApi::class)
-actual class JavaScriptEngine actual constructor() {
+actual class JavaScriptEngine {
 
     private val json: Json = Json
     private val jsContext: ContextProviderDynamic = ContextProviderDynamic()

javascript/src/iosMain/kotlin/dev/icerock/moko/javascript/JavaScriptEngine.kt

@@ -26,7 +26,7 @@ import platform.JavaScriptCore.JSContext
 import platform.JavaScriptCore.JSValue
 import platform.JavaScriptCore.setObject
 
-actual class JavaScriptEngine actual constructor() {
+actual class JavaScriptEngine {
 
     private val jsContext = JSContext().apply {
         exceptionHandler = { exceptionContext, exception ->
@@ -162,7 +162,7 @@ private fun Any?.toJsonElement(): JsonElement {
         is NSString -> JsonPrimitive(this as String)
         is NSNumber -> JsonPrimitive(this.doubleValue)
         is NSDictionary -> (this as Map<Any?, *>).toJson()
-        is NSArray -> (this as List<*>).map { it.toJsonElement() }.let { JsonArray(it) }
+        is NSArray -> JsonArray((this as List<*>).map { it.toJsonElement() })
         else -> throw IllegalArgumentException("unknown JSValue type $this")
     }
 }