Starting work on JS generator

multiplatform-crypto-libsodium-bindings/src/jsMain/kotlin/com/ionspin/kotlin/crypto/JsUtil.kt

@@ -0,0 +1,24 @@
+package ext.libsodium.com.ionspin.kotlin.crypto
+
+import org.khronos.webgl.Uint8Array
+import org.khronos.webgl.get
+
+/**
+ * Created by Ugljesa Jovanovic
+ * ugljesa.jovanovic@ionspin.com
+ * on 02-Aug-2020
+ */
+fun UByteArray.toUInt8Array() : Uint8Array {
+    val uint8Result = Uint8Array(toByteArray().toTypedArray())
+    return uint8Result
+}
+
+
+fun Uint8Array.toUByteArray() : UByteArray {
+    val result = UByteArray(length)
+    for (i in 0 until length) {
+        result[i] = get(i).toUByte()
+    }
+
+    return result
+}