[JS IR] Style fixes

compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/IrElementToJsStatementTransformer.kt

@@ -214,8 +214,10 @@ class IrElementToJsStatementTransformer : BaseIrElementToJsNodeTransformer<JsSta
     override fun visitWhileLoop(loop: IrWhileLoop, context: JsGenerationContext): JsStatement {
         //TODO what if body null?
         val label = context.getNameForLoop(loop)
-        val loopStatement = JsWhile(loop.condition.accept(IrElementToJsExpressionTransformer(), context),
-                                    loop.body?.accept(this, context) ?: JsEmpty)
+        val loopStatement = JsWhile(
+            loop.condition.accept(IrElementToJsExpressionTransformer(), context),
+            loop.body?.accept(this, context) ?: JsEmpty
+        )
         return label?.let { JsLabel(it, loopStatement) } ?: loopStatement
     }
 

compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/IrJsUtils.kt

@@ -78,6 +78,7 @@ val IrFunctionAccessExpression.typeArguments: List<IrType?>
 
 val IrFunctionAccessExpression.valueArguments: List<IrExpression?>
     get() = List(valueArgumentsCount) { getValueArgument(it) }
+
 val IrClass.isInstantiableEnum: Boolean
     get() = isEnumClass && !isExpect && !isEffectivelyExternal()