diff --git a/benchmarks/.js/src/main/scala/io/udash/benchmarks/properties/ModelPropertyListeners.scala b/benchmarks/.js/src/main/scala/io/udash/benchmarks/properties/ModelPropertyListeners.scala
index bcebcf976..b3a5c2f2c 100644
--- a/benchmarks/.js/src/main/scala/io/udash/benchmarks/properties/ModelPropertyListeners.scala
+++ b/benchmarks/.js/src/main/scala/io/udash/benchmarks/properties/ModelPropertyListeners.scala
@@ -17,7 +17,7 @@ object ModelPropertyListeners extends BenchmarkUtils {
     }),
     ("both-ways transformed property", () => {
       val p = ModelProperty(ModelItem.random)
-      val t = p.transform((v: ModelItem) => v.copy(i = v.i + 1), (v: ModelItem) => v.copy(i = v.i - 1))
+      val t = p.bitransform(v => v.copy(i = v.i + 1))(v => v.copy(i = v.i - 1))
       (p, t)
     }),
     ("one-way transformed property with slow transformer", () => {
@@ -27,7 +27,7 @@ object ModelPropertyListeners extends BenchmarkUtils {
     }),
     ("both-ways transformed property with slow transformer", () => {
       val p = ModelProperty(ModelItem.random)
-      val t = p.transform((v: ModelItem) => v.copy(i = slowInc(v.i)), (v: ModelItem) => v.copy(i = slowDec(v.i)))
+      val t = p.bitransform(v => v.copy(i = slowInc(v.i)))(v => v.copy(i = slowDec(v.i)))
       (p, t)
     })
   )
diff --git a/benchmarks/.js/src/main/scala/io/udash/benchmarks/properties/SinglePropertyListeners.scala b/benchmarks/.js/src/main/scala/io/udash/benchmarks/properties/SinglePropertyListeners.scala
index e8264d89a..aeeb7fe31 100644
--- a/benchmarks/.js/src/main/scala/io/udash/benchmarks/properties/SinglePropertyListeners.scala
+++ b/benchmarks/.js/src/main/scala/io/udash/benchmarks/properties/SinglePropertyListeners.scala
@@ -17,7 +17,7 @@ object SinglePropertyListeners extends BenchmarkUtils {
     }),
     ("both-ways transformed property", () => {
       val p = Property(0)
-      val t = p.transform(_ + 1, (v: Int) => v - 1)
+      val t = p.bitransform(_ + 1)(_ - 1)
       (p, t)
     }),
     ("one-way transformed property with slow transformer", () => {
@@ -27,7 +27,7 @@ object SinglePropertyListeners extends BenchmarkUtils {
     }),
     ("both-ways transformed property with slow transformer", () => {
       val p = Property(0)
-      val t = p.transform(slowInc, (v: Int) => slowDec(v))
+      val t = p.bitransform(slowInc)(slowDec)
       (p, t)
     })
   )
diff --git a/benchmarks/.js/src/main/scala/io/udash/benchmarks/properties/TransformedSeqPropertyListeners.scala b/benchmarks/.js/src/main/scala/io/udash/benchmarks/properties/TransformedSeqPropertyListeners.scala
index 54ba67f3b..3a4449083 100644
--- a/benchmarks/.js/src/main/scala/io/udash/benchmarks/properties/TransformedSeqPropertyListeners.scala
+++ b/benchmarks/.js/src/main/scala/io/udash/benchmarks/properties/TransformedSeqPropertyListeners.scala
@@ -18,7 +18,7 @@ object TransformedSeqPropertyListeners extends BenchmarkUtils {
     }),
     ("both-ways transformed elements", () => {
       val p = SeqProperty(Seq.tabulate(seqSize)(identity))
-      val t = p.transformElements(_ + 1, (v: Int) => v - 1)
+      val t = p.bitransformElements(_ + 1)(_ - 1)
       (p, t)
     }),
     ("one-way transformed elements with slow transformer", () => {
@@ -28,7 +28,7 @@ object TransformedSeqPropertyListeners extends BenchmarkUtils {
     }),
     ("both-ways transformed elements with slow transformer", () => {
       val p = SeqProperty(Seq.tabulate(seqSize)(identity))
-      val t = p.transformElements(slowInc, slowDec)
+      val t = p.bitransformElements(slowInc)(slowDec)
       (p, t)
     })
   )
diff --git a/bootstrap4/.js/src/main/scala/io/udash/bootstrap/form/UdashForm.scala b/bootstrap4/.js/src/main/scala/io/udash/bootstrap/form/UdashForm.scala
index 54c2f5188..b9bccda2d 100644
--- a/bootstrap4/.js/src/main/scala/io/udash/bootstrap/form/UdashForm.scala
+++ b/bootstrap4/.js/src/main/scala/io/udash/bootstrap/form/UdashForm.scala
@@ -317,7 +317,7 @@ final class FormElementsFactory(
       validator: Validator[Double] = Validator.Default
     ): UdashBootstrapComponent = {
       externalBinding(new InputComponent(
-        NumberInput(property.transform(_.toString, _.toDouble), debounce)(
+        NumberInput(property.bitransform(_.toString)(_.toDouble), debounce)(
           id := inputId,
           BootstrapStyles.Form.control,
           inputModifier.map(_.apply(nestedInterceptor)),
diff --git a/core/.js/src/main/scala/io/udash/bindings/inputs/FileInput.scala b/core/.js/src/main/scala/io/udash/bindings/inputs/FileInput.scala
index b3fa16d41..27af10961 100644
--- a/core/.js/src/main/scala/io/udash/bindings/inputs/FileInput.scala
+++ b/core/.js/src/main/scala/io/udash/bindings/inputs/FileInput.scala
@@ -17,7 +17,7 @@ object FileInput {
     * @return
     */
   def single(selectedFile: Property[File])(inputName: String, inputModifiers: Modifier*): InputBinding[JSInput] = {
-    apply(selectedFile.transformToSeq(Seq(_), _.head), false.toProperty)(inputName, inputModifiers)
+    apply(selectedFile.bitransformToSeq(Seq(_))(_.head), false.toProperty)(inputName, inputModifiers)
   }
 
   /**
diff --git a/core/.js/src/test/scala/io/udash/bindings/TagsBindingTest.scala b/core/.js/src/test/scala/io/udash/bindings/TagsBindingTest.scala
index 9d3a4ac71..23f7ff4ff 100644
--- a/core/.js/src/test/scala/io/udash/bindings/TagsBindingTest.scala
+++ b/core/.js/src/test/scala/io/udash/bindings/TagsBindingTest.scala
@@ -1487,7 +1487,7 @@ class TagsBindingTest extends UdashFrontendTest with Bindings { bindings: Bindin
 
     "work with filtered transformed SeqProperty" in {
       val doubles = seq.SeqProperty[Double](1.5, 2.3, 3.7)
-      val ints = doubles.transformElements(_.toInt, (i: Int) => i.toDouble)
+      val ints = doubles.bitransformElements(_.toInt)(_.toDouble)
       val evens = ints.filter(_ % 2 == 0)
 
       val dom = div(
diff --git a/core/src/main/scala/io/udash/properties/CallbackSequencer.scala b/core/src/main/scala/io/udash/properties/CallbackSequencer.scala
index 88c66a5e2..5130e3bc6 100644
--- a/core/src/main/scala/io/udash/properties/CallbackSequencer.scala
+++ b/core/src/main/scala/io/udash/properties/CallbackSequencer.scala
@@ -41,7 +41,7 @@ class CallbackSequencer {
 
   def queue(id: Id, fireListeners: () => Any): Unit = {
     if (starts == 0) fireListeners()
-    else queue += Tuple2(id, fireListeners)
+    else queue += id -> fireListeners
   }
 
   def sequence(code: => Any): Unit = {
diff --git a/core/src/main/scala/io/udash/properties/seq/SeqProperty.scala b/core/src/main/scala/io/udash/properties/seq/SeqProperty.scala
index 2e9a42373..1784149d8 100644
--- a/core/src/main/scala/io/udash/properties/seq/SeqProperty.scala
+++ b/core/src/main/scala/io/udash/properties/seq/SeqProperty.scala
@@ -44,11 +44,11 @@ trait SeqProperty[A, +ElemType <: Property[A]] extends ReadableSeqProperty[A, El
   /** Removes all elements from this SeqProperty. */
   def clear(): Unit
 
-  /** Transforms SeqProperty[A] into SeqProperty[B] element by element.
-   * Prefer this to `transform` whenever you don't need the whole sequence to perform the transformation.
+  /** Creates SeqProperty[B] linked to `this`. Changes will be bidirectionally synchronized between `this` and new property.
+   * Prefer this to `bitransform` whenever you don't need the whole sequence to perform the transformation.
    *
    * @return New SeqProperty[B], which will be synchronised with original SeqProperty[A]. */
-  def transformElements[B](transformer: A => B, revert: B => A): SeqProperty[B, Property[B]]
+  def bitransformElements[B](transformer: A => B)(revert: B => A): SeqProperty[B, Property[B]]
 
   /** Creates `SeqProperty[A]` providing reversed order of elements from `this`. */
   override def reversed(): SeqProperty[A, Property[A]]
@@ -77,7 +77,7 @@ private[properties] trait AbstractSeqProperty[A, +ElemType <: Property[A]]
     structureListeners.clear()
   }
 
-  override def transformElements[B](transformer: A => B, revert: B => A): SeqProperty[B, Property[B]] =
+  override def bitransformElements[B](transformer: A => B)(revert: B => A): SeqProperty[B, Property[B]] =
     new TransformedSeqProperty[A, B](this, transformer, revert)
 
   override def reversed(): SeqProperty[A, Property[A]] =
diff --git a/core/src/main/scala/io/udash/properties/seq/TransformedSeqProperty.scala b/core/src/main/scala/io/udash/properties/seq/TransformedSeqProperty.scala
index 048a27836..eb8415735 100644
--- a/core/src/main/scala/io/udash/properties/seq/TransformedSeqProperty.scala
+++ b/core/src/main/scala/io/udash/properties/seq/TransformedSeqProperty.scala
@@ -49,7 +49,7 @@ private[properties] class TransformedSeqProperty[A, B](
     with AbstractSeqProperty[B, Property[B]] {
 
   override protected def transformElement(el: Property[A]): Property[B] =
-    el.transform(transformer, revert)
+    el.bitransform(transformer)(revert)
 
   override def replaceSeq(idx: Int, amount: Int, values: BSeq[B]): Unit =
     origin.replaceSeq(idx, amount, values.map(revert))
diff --git a/core/src/main/scala/io/udash/properties/single/Property.scala b/core/src/main/scala/io/udash/properties/single/Property.scala
index 50e55351e..cc267926b 100644
--- a/core/src/main/scala/io/udash/properties/single/Property.scala
+++ b/core/src/main/scala/io/udash/properties/single/Property.scala
@@ -39,7 +39,7 @@ trait Property[A] extends ReadableProperty[A] {
     * @tparam B Type of new Property.
     * @return New Property[B], which will be synchronised with original Property[A].
     */
-  def transform[B](transformer: A => B, revert: B => A): Property[B]
+  def bitransform[B](transformer: A => B)(revert: B => A): Property[B]
 
   /**
     * Creates SeqProperty[B] linked to `this`. Changes will be synchronized with `this` in both directions.
@@ -49,7 +49,7 @@ trait Property[A] extends ReadableProperty[A] {
     * @tparam B Type of elements in new SeqProperty.
     * @return New ReadableSeqProperty[B], which will be synchronised with original Property[A].
     */
-  def transformToSeq[B : PropertyCreator](transformer: A => BSeq[B], revert: BSeq[B] => A): SeqProperty[B, Property[B]]
+  def bitransformToSeq[B: PropertyCreator](transformer: A => BSeq[B])(revert: BSeq[B] => A): SeqProperty[B, Property[B]]
 
   /**
     * Bidirectionally synchronizes Property[B] with `this`. The transformed value is synchronized from `this`
@@ -73,10 +73,10 @@ private[properties] trait AbstractProperty[A] extends AbstractReadableProperty[A
     oneTimeListeners.clear()
   }
 
-  override def transform[B](transformer: A => B, revert: B => A): Property[B] =
+  override def bitransform[B](transformer: A => B)(revert: B => A): Property[B] =
     new TransformedProperty[A, B](this, transformer, revert)
 
-  override def transformToSeq[B : PropertyCreator](transformer: A => BSeq[B], revert: BSeq[B] => A): SeqProperty[B, Property[B]] =
+  override def bitransformToSeq[B: PropertyCreator](transformer: A => BSeq[B])(revert: BSeq[B] => A): SeqProperty[B, Property[B]] =
     new SeqPropertyFromSingleValue(this, transformer, revert)
 
   override def sync[B](p: Property[B])(transformer: A => B, revert: B => A): Registration = {
diff --git a/core/src/test/scala/io/udash/properties/ModelPropertyTest.scala b/core/src/test/scala/io/udash/properties/ModelPropertyTest.scala
index 2ae13bc4b..23cb7b959 100644
--- a/core/src/test/scala/io/udash/properties/ModelPropertyTest.scala
+++ b/core/src/test/scala/io/udash/properties/ModelPropertyTest.scala
@@ -170,10 +170,7 @@ class ModelPropertyTest extends UdashCoreTest {
       val listener = (v: Any) => values += v
 
       val p = ModelProperty(null: TT)
-      val t = p.transform[Int](
-        (p: TT) => p.i + p.t.c.i,
-        (x: Int) => newTT(x / 2, None, new C(x / 2, ""), Seq.empty)
-      )
+      val t = p.bitransform(p => p.i + p.t.c.i)(x => newTT(x / 2, None, new C(x / 2, ""), Seq.empty))
 
       val r1 = p.listen(listener)
       val r2 = t.listen(listener)
diff --git a/core/src/test/scala/io/udash/properties/PropertyTest.scala b/core/src/test/scala/io/udash/properties/PropertyTest.scala
index 8b27ff1e6..5db7d9bb9 100644
--- a/core/src/test/scala/io/udash/properties/PropertyTest.scala
+++ b/core/src/test/scala/io/udash/properties/PropertyTest.scala
@@ -178,13 +178,10 @@ class PropertyTest extends UdashCoreTest {
       val oneTimeListener = (v: Any) => oneTimeValues += v
 
       val cp = Property[C](new C(1, "asd"))
-      val tp = cp.transform[(T, T)](
-        (c: C) => Tuple2(TC1(c.i), TC2(c.s)),
-        (t: (T, T)) => t match {
+      val tp = cp.bitransform(c => (TC1(c.i), TC2(c.s))) {
           case (TC1(i), TC2(s)) => new C(i, s)
           case _ => new C(0, "")
         }
-      )
 
       tp.listen(listener)
       cp.listen(listener)
@@ -193,55 +190,55 @@ class PropertyTest extends UdashCoreTest {
       cp.listenOnce(oneTimeListener)
 
       cp.get should be(new C(1, "asd"))
-      tp.get should be(Tuple2(TC1(1), TC2("asd")))
+      tp.get should be(TC1(1) -> TC2("asd"))
 
       cp.set(new C(12, "asd2"))
       cp.get should be(new C(12, "asd2"))
-      tp.get should be(Tuple2(TC1(12), TC2("asd2")))
+      tp.get should be(TC1(12) -> TC2("asd2"))
 
-      tp.set(Tuple2(TC1(-5), TC2("tp")))
+      tp.set(TC1(-5) -> TC2("tp"))
       cp.get should be(new C(-5, "tp"))
-      tp.get should be(Tuple2(TC1(-5), TC2("tp")))
+      tp.get should be(TC1(-5) -> TC2("tp"))
 
-      tp.set(Tuple2(TC1(-5), TC2("tp")))
+      tp.set(TC1(-5) -> TC2("tp"))
       cp.get should be(new C(-5, "tp"))
-      tp.get should be(Tuple2(TC1(-5), TC2("tp")))
+      tp.get should be(TC1(-5) -> TC2("tp"))
 
       tp.touch()
       cp.get should be(new C(-5, "tp"))
-      tp.get should be(Tuple2(TC1(-5), TC2("tp")))
+      tp.get should be(TC1(-5) -> TC2("tp"))
 
-      tp.set(Tuple2(TC1(-5), TC2("tp")), force = true)
+      tp.set(TC1(-5) -> TC2("tp"), force = true)
       cp.get should be(new C(-5, "tp"))
-      tp.get should be(Tuple2(TC1(-5), TC2("tp")))
+      tp.get should be(TC1(-5) -> TC2("tp"))
 
       tp.clearListeners()
-      tp.set(Tuple2(TC1(-12), TC2("tp")))
+      tp.set(TC1(-12) -> TC2("tp"))
 
       tp.listen(listener)
       cp.listen(listener)
-      tp.set(Tuple2(TC1(-13), TC2("tp")))
+      tp.set(TC1(-13) -> TC2("tp"))
 
       cp.clearListeners()
-      tp.set(Tuple2(TC1(-14), TC2("tp")))
+      tp.set(TC1(-14) -> TC2("tp"))
 
       tp.listen(listener)
       cp.listen(listener)
-      tp.set(Tuple2(TC1(-15), TC2("tp")))
+      tp.set(TC1(-15) -> TC2("tp"))
 
       values.size should be(12)
       values should contain(new C(12, "asd2"))
-      values should contain(Tuple2(TC1(12), TC2("asd2")))
-      values should contain(Tuple2(TC1(-5), TC2("tp")))
+      values should contain(TC1(12) -> TC2("asd2"))
+      values should contain(TC1(-5) -> TC2("tp"))
       values should contain(new C(-5, "tp"))
-      values should contain(Tuple2(TC1(-13), TC2("tp")))
+      values should contain(TC1(-13) -> TC2("tp"))
       values should contain(new C(-13, "tp"))
-      values should contain(Tuple2(TC1(-15), TC2("tp")))
+      values should contain(TC1(-15) -> TC2("tp"))
       values should contain(new C(-15, "tp"))
 
       oneTimeValues.size should be(2)
       oneTimeValues should contain(new C(12, "asd2"))
-      oneTimeValues should contain(Tuple2(TC1(12), TC2("asd2")))
+      oneTimeValues should contain(TC1(12) -> TC2("asd2"))
     }
 
     "fire transform method when needed" in {
@@ -693,10 +690,8 @@ class PropertyTest extends UdashCoreTest {
         }
 
       val p = Property("1,2,3,4,5")
-      val s: SeqProperty[Int, Property[Int]] = p.transformToSeq(
-        (v: String) => Try(v.split(",").map(_.toInt).toSeq).getOrElse(Seq[Int]()),
-        (s: BSeq[Int]) => s.mkString(",")
-      )
+      val s: SeqProperty[Int, Property[Int]] =
+        p.bitransformToSeq(v => Try(v.split(",").map(_.toInt).toSeq).getOrElse(Seq[Int]()))(_.mkString(","))
 
       p.listenersCount() should be(0)
       registerElementListener(s.elemProperties)
@@ -869,9 +864,7 @@ class PropertyTest extends UdashCoreTest {
       val p = SeqProperty(new ClazzModel(42))
       var fromListen = BSeq.empty[Int]
 
-      val s = p.transformToSeq(
-        (v: BSeq[ClazzModel]) => v.map(_.p), (v: BSeq[Int]) => v.map(new ClazzModel(_))
-      )
+      val s = p.bitransformToSeq(_.map(_.p))(_.map(new ClazzModel(_)))
       p.get.map(_.p) shouldBe Seq(42)
       s.get shouldBe Seq(42)
 
@@ -889,7 +882,7 @@ class PropertyTest extends UdashCoreTest {
 
     "handle child modification in transformToSeq result" in {
       val s = Property("1,2,3,4,5,6")
-      val i = s.transformToSeq(_.split(",").map(_.toInt), (v: BSeq[Int]) => v.map(_.toString).mkString(","))
+      val i = s.bitransformToSeq(_.split(",").map(_.toInt))(_.map(_.toString).mkString(","))
 
       i.get should be(Seq(1, 2, 3, 4, 5, 6))
 
diff --git a/core/src/test/scala/io/udash/properties/SeqPropertyTest.scala b/core/src/test/scala/io/udash/properties/SeqPropertyTest.scala
index 55e3cc796..e9a468d52 100644
--- a/core/src/test/scala/io/udash/properties/SeqPropertyTest.scala
+++ b/core/src/test/scala/io/udash/properties/SeqPropertyTest.scala
@@ -376,10 +376,7 @@ class SeqPropertyTest extends UdashCoreTest {
 
     "transform into Property" in {
       val p = SeqProperty[Int](1, 2, 3)
-      val t = p.transform[Int](
-        (s: BSeq[Int]) => s.sum,
-        (i: Int) => (1 to i)
-      )
+      val t = p.bitransform(_.sum)(1 to _)
 
       p.get should be(Seq(1, 2, 3))
       t.get should be(6)
@@ -406,13 +403,10 @@ class SeqPropertyTest extends UdashCoreTest {
       val init: Seq[BadEquals] = (1 to 3).map(new BadEquals(_))
       val p = SeqProperty[BadEquals](init)
 
-      val t = p.transformElements[T](
-        (i: BadEquals) => TC1(i.v),
-        (t: T) => t match {
+      val t = p.bitransformElements[T](i => TC1(i.v)) {
           case TC1(i) => new BadEquals(i)
           case _: T => new BadEquals(0)
         }
-      )
 
       p.get.map(_.v) should be(Seq(1, 2, 3))
       t.get should be(Seq(TC1(1), TC1(2), TC1(3)))
@@ -684,7 +678,7 @@ class SeqPropertyTest extends UdashCoreTest {
 
     "be able to modify after transformation" in {
       val numbers = SeqProperty[Int](1, 2, 3)
-      val strings = numbers.transformElements(_.toString, (s: String) => Integer.parseInt(s))
+      val strings = numbers.bitransformElements(_.toString)(Integer.parseInt)
 
       strings.append("4", "5", "6")
       numbers.get should be(Seq(1, 2, 3, 4, 5, 6))
@@ -696,7 +690,7 @@ class SeqPropertyTest extends UdashCoreTest {
 
     "filter transformed property" in {
       val doubles = SeqProperty[Double](1.5, 2.3, 3.7)
-      val ints = doubles.transformElements(_.toInt, (i: Int) => i.toDouble)
+      val ints = doubles.bitransformElements(_.toInt)(_.toDouble)
       val evens = ints.filter(_ % 2 == 0)
 
       doubles.listenersCount() should be(0)
diff --git a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/ext/demo/bootstrap/DatePickerDemo.scala b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/ext/demo/bootstrap/DatePickerDemo.scala
index 65d29f978..73351e0af 100644
--- a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/ext/demo/bootstrap/DatePickerDemo.scala
+++ b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/ext/demo/bootstrap/DatePickerDemo.scala
@@ -78,9 +78,7 @@ object DatePickerDemo extends AutoDemo with CssView {
           ),
           factory.input.formGroup()(
             input = _ => factory.input.select(
-              pickerOptions.subProp(_.locale).transform[String](
-                (_: Option[String]).get, Some(_: String)
-              ),
+              pickerOptions.subProp(_.locale).bitransform(_.get)(Option.apply),
               Seq("en_GB", "pl", "ru", "af").toSeqProperty
             )(span(_)).render,
             labelContent = Some(_ => "Locale")
diff --git a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/ext/demo/bootstrap/ProgressBarDemo.scala b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/ext/demo/bootstrap/ProgressBarDemo.scala
index d382a87d2..83b996b8b 100644
--- a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/ext/demo/bootstrap/ProgressBarDemo.scala
+++ b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/ext/demo/bootstrap/ProgressBarDemo.scala
@@ -68,7 +68,7 @@ object ProgressBarDemo extends AutoDemo {
         )(),
       ),
       div(bottomMargin)(
-        NumberInput(value.transform(_.toString, _.toInt))(
+        NumberInput(value.bitransform(_.toString)(_.toInt))(
           Form.control, placeholder := "Percentage"
         )
       )
diff --git a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/ext/demo/bootstrap/SimpleFormDemo.scala b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/ext/demo/bootstrap/SimpleFormDemo.scala
index dd9e48026..f7a17ec8c 100644
--- a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/ext/demo/bootstrap/SimpleFormDemo.scala
+++ b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/ext/demo/bootstrap/SimpleFormDemo.scala
@@ -82,7 +82,7 @@ object SimpleFormDemo extends AutoDemo with CssView {
         ),
         factory.input.formGroup()(
           input = _ => factory.input.numberInput(
-            user.subProp(_.age).transform(_.toDouble, _.toInt),
+            user.subProp(_.age).bitransform(_.toDouble)(_.toInt),
           )(validator = age => if (age < 0) Invalid("Age should be a non-negative integer!") else Valid).render,
           labelContent = Some(_ => "Age": Modifier),
           invalidFeedback = Some(_ => "Age should be a non-negative integer!")
diff --git a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/CheckButtonsDemo.scala b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/CheckButtonsDemo.scala
index 406feb08c..17c620126 100644
--- a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/CheckButtonsDemo.scala
+++ b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/CheckButtonsDemo.scala
@@ -20,14 +20,11 @@ object CheckButtonsDemo extends AutoDemo {
     case object Banana extends Fruit
 
     val favoriteFruits = SeqProperty(Apple, Banana)
-    val favoriteFruitsStrings = favoriteFruits.transformElements(
-      _.toString,
-      (s: String) => s match {
+    val favoriteFruitsStrings = favoriteFruits.bitransformElements(_.toString) {
         case "Apple" => Apple
         case "Orange" => Orange
         case "Banana" => Banana
       }
-    )
 
     def checkButtons: UdashInputGroup = UdashInputGroup()(
       UdashInputGroup.prependText("Fruits:"),
diff --git a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/CheckboxDemo.scala b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/CheckboxDemo.scala
index 0ec482797..145b4bb0e 100644
--- a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/CheckboxDemo.scala
+++ b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/CheckboxDemo.scala
@@ -19,10 +19,7 @@ object CheckboxDemo extends AutoDemo {
     val propA = Property(true)
     val propB = Property(false)
     val propC = Property("Yes")
-    val propCAsBoolean = propC.transform(
-      (s: String) => s.equalsIgnoreCase("yes"),
-      (b: Boolean) => if (b) "Yes" else "No"
-    )
+    val propCAsBoolean = propC.bitransform(_.equalsIgnoreCase("yes"))(if (_) "Yes" else "No")
 
     def checkboxes: JsDom.TypedTag[Div] = div(Grid.row)(
       div(Grid.col(4, ResponsiveBreakpoint.Medium))(
@@ -51,7 +48,7 @@ object CheckboxDemo extends AutoDemo {
     checkboxes.render
 
     (checkboxes, checkboxes)
-  }.withSourceCode
+    }.withSourceCode
 
   override protected def demoWithSource(): (Modifier, Iterator[String]) = {
     import io.udash.bootstrap.utils.BootstrapStyles._
diff --git a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/IntroFormDemo.scala b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/IntroFormDemo.scala
index fba3f3e11..ee532b1fa 100644
--- a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/IntroFormDemo.scala
+++ b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/IntroFormDemo.scala
@@ -69,9 +69,9 @@ object IntroFormDemo extends AutoDemo {
 
       // String representations of the model subproperties
       // These values are synchronised with the original value
-      private val minimum = model.subProp(_.minimum).transform(i2s, s2i)
-      private val between = model.subProp(_.between).transform(i2s, s2i)
-      private val maximum = model.subProp(_.maximum).transform(i2s, s2i)
+      private val minimum = model.subProp(_.minimum).bitransform(i2s)(s2i)
+      private val between = model.subProp(_.between).bitransform(i2s)(s2i)
+      private val maximum = model.subProp(_.maximum).bitransform(i2s)(s2i)
 
       private val validation = model.transform { element: IntroFormDemoModel =>
         val errors = mutable.ArrayBuffer[String]()
diff --git a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/MultiSelectDemo.scala b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/MultiSelectDemo.scala
index e2eb395e1..67907e80e 100644
--- a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/MultiSelectDemo.scala
+++ b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/MultiSelectDemo.scala
@@ -19,14 +19,11 @@ object MultiSelectDemo extends AutoDemo {
     case object Banana extends Fruit
 
     val favoriteFruits = SeqProperty(Apple, Banana)
-    val favoriteFruitsStrings = favoriteFruits.transformElements(
-      _.toString,
-      (s: String) => s match {
+    val favoriteFruitsStrings = favoriteFruits.bitransformElements(_.toString) {
         case "Apple" => Apple
         case "Orange" => Orange
         case "Banana" => Banana
       }
-    )
 
     def multiSelect: UdashInputGroup = UdashInputGroup()(
       UdashInputGroup.prependText("Fruits:"),
diff --git a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/RadioButtonsDemo.scala b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/RadioButtonsDemo.scala
index 5216be57c..2c3d8ebc3 100644
--- a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/RadioButtonsDemo.scala
+++ b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/RadioButtonsDemo.scala
@@ -22,14 +22,11 @@ object RadioButtonsDemo extends AutoDemo {
     case object Banana extends Fruit
 
     val favoriteFruit = Property[Fruit](Apple)
-    val favoriteFruitString = favoriteFruit.transform(
-      (f: Fruit) => f.toString,
-      (s: String) => s match {
+    val favoriteFruitString = favoriteFruit.bitransform(_.toString) {
         case "Apple" => Apple
         case "Orange" => Orange
         case "Banana" => Banana
       }
-    )
 
     def radioButtons: UdashInputGroup = UdashInputGroup()(
       prependText("Fruits:"),
diff --git a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/SelectDemo.scala b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/SelectDemo.scala
index 0e19b44c6..0ec509c95 100644
--- a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/SelectDemo.scala
+++ b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/SelectDemo.scala
@@ -19,14 +19,11 @@ object SelectDemo extends AutoDemo {
     case object Banana extends Fruit
 
     val favoriteFruit = Property[Fruit](Apple)
-    val favoriteFruitString = favoriteFruit.transform(
-      (f: Fruit) => f.toString,
-      (s: String) => s match {
+    val favoriteFruitString = favoriteFruit.bitransform(_.toString) {
         case "Apple" => Apple
         case "Orange" => Orange
         case "Banana" => Banana
       }
-    )
 
     def select: UdashInputGroup = UdashInputGroup()(
       UdashInputGroup.prependText("Fruits:"),
diff --git a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/TextInputDemo.scala b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/TextInputDemo.scala
index c94663d20..fb4dd225c 100644
--- a/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/TextInputDemo.scala
+++ b/guide/guide/.js/src/main/scala/io/udash/web/guide/views/frontend/demos/TextInputDemo.scala
@@ -39,7 +39,7 @@ object TextInputDemo extends AutoDemo {
       div(Grid.col(4, ResponsiveBreakpoint.Medium))(
         UdashInputGroup()(
           UdashInputGroup.input(
-            NumberInput(age.transform(_.toString, _.toInt))(maxlength := "6").render
+            NumberInput(age.bitransform(_.toString)(_.toInt))(maxlength := "6").render
           ),
           UdashInputGroup.appendText(span(bind(age)))
         ).render