package io.udash.bootstrap.utils

object BootstrapTags {
  import scalatags.JsDom.all._

  val dataBackdrop = data("backdrop")
  val dataBind = data("bind")
  val dataDismiss = data("dismiss")
  val dataKeyboard = data("keyboard")
  val dataLabel = data("label")
  val dataParent = data("parent")
  val dataRide = data("ride")
  val dataShow = data("show")
  val dataSlide = data("slide")
  val dataSlideTo = data("slide-to")
  val dataTarget = data("target")
  val dataToggle = data("toggle")
}

package io.udash.bootstrap.utils

object BootstrapTags {
  import scalatags.JsDom.all._

  val dataBackdrop = attr("data-backdrop")
  val dataBind = attr("data-bind")
  val dataDismiss = attr("data-dismiss")
  val dataKeyboard = attr("data-keyboard")
  val dataLabel = attr("data-label")
  val dataParent = attr("data-parent")
  val dataRide = attr("data-ride")
  val dataShow = attr("data-show")
  val dataSlide = attr("data-slide")
  val dataSlideTo = attr("data-slide-to")
  val dataTarget = attr("data-target")
  val dataToggle = attr("data-toggle")
}

--- 
+++ 
@@ -3,16 +3,16 @@
 object BootstrapTags {
   import scalatags.JsDom.all._
 
-  val dataBackdrop = attr("data-backdrop")
-  val dataBind = attr("data-bind")
-  val dataDismiss = attr("data-dismiss")
-  val dataKeyboard = attr("data-keyboard")
-  val dataLabel = attr("data-label")
-  val dataParent = attr("data-parent")
-  val dataRide = attr("data-ride")
-  val dataShow = attr("data-show")
-  val dataSlide = attr("data-slide")
-  val dataSlideTo = attr("data-slide-to")
-  val dataTarget = attr("data-target")
-  val dataToggle = attr("data-toggle")
+  val dataBackdrop = data("backdrop")
+  val dataBind = data("bind")
+  val dataDismiss = data("dismiss")
+  val dataKeyboard = data("keyboard")
+  val dataLabel = data("label")
+  val dataParent = data("parent")
+  val dataRide = data("ride")
+  val dataShow = data("show")
+  val dataSlide = data("slide")
+  val dataSlideTo = data("slide-to")
+  val dataTarget = data("target")
+  val dataToggle = data("toggle")
 }
Use `data` helper method instead of `attr` with explicit "data-" in name
