Inspector: Fix value update of number and checkbox elements. (#32355)

examples/jsm/inspector/ui/Values.js

@@ -157,6 +157,14 @@ class ValueNumber extends Value {
 
 	}
 
+	setValue( val ) {
+
+		this.input.value = val;
+
+		return super.setValue( val );
+
+	}
+
 	getValue() {
 
 		return parseFloat( this.input.value );
@@ -194,6 +202,14 @@ class ValueCheckbox extends Value {
 
 	}
 
+	setValue( val ) {
+
+		this.checkbox.value = val;
+
+		return super.setValue( val );
+
+	}
+
 	getValue() {
 
 		return this.checkbox.checked;