MD5 hash using Scala

MD5.scala

import java.nio.charset.Charset
import java.security.MessageDigest

  def md5(value: String): String = {
    val Utf8 = Charset.forName("UTF-8")

    MessageDigest
      .getInstance("MD5")
      .digest(value.getBytes(Utf8))
      .foldLeft(new StringBuilder) { case (sb, byte) =>
        sb.append(byte.formatted("%02x"))
      }
      .toString()
  }

// SclaJS implementation

def md5(value: String): String =
    scala.scalajs.js.Dynamic.global.CryptoJS.MD5(value).toString