diff --git a/src/jsMain/kotlin/HTMLInputHelpers.kt b/src/jsMain/kotlin/HTMLInputHelpers.kt
index e2bb325..3302f40 100644
--- a/src/jsMain/kotlin/HTMLInputHelpers.kt
+++ b/src/jsMain/kotlin/HTMLInputHelpers.kt
@@ -6,11 +6,11 @@ import kotlin.reflect.KProperty
 fun getInputElem(s: String): HTMLInputElement =
     document.getElementById(s) as HTMLInputElement
 
-class HTMLInputProperty<T>(private val input: HTMLInputElement): ReadOnlyProperty<T, Double> {
-    override fun getValue(thisRef: T, property: KProperty<*>): Double = input.valueAsNumber
+class HTMLInputProperty(private val input: HTMLInputElement): ReadOnlyProperty<Any?, Double> {
+    override fun getValue(thisRef: Any?, property: KProperty<*>): Double = input.valueAsNumber
 }
 
-fun <T> HTMLInputProperty(s: String): HTMLInputProperty<T> {
+fun HTMLInputProperty(s: String): HTMLInputProperty {
     val elem = getInputElem(s)
     return HTMLInputProperty(elem)
 }
diff --git a/src/jsMain/kotlin/ResourceLoader.kt b/src/jsMain/kotlin/ResourceLoader.kt
index e7aadfb..ff89cba 100644
--- a/src/jsMain/kotlin/ResourceLoader.kt
+++ b/src/jsMain/kotlin/ResourceLoader.kt
@@ -10,7 +10,7 @@ class ResourceLoader(vararg resourceLocations: String) {
     private val fetchParams = RequestInit(method = "GET", cache = RequestCache.NO_STORE, mode = RequestMode.SAME_ORIGIN)
     init {
         for (loc in resourceLocations) {
-            resourceMap.put(loc, ResourceInfo())
+            resourceMap[loc] = ResourceInfo()
             makeRequest(loc)
         }
     }