From 407b14778d850e458bb0d02d39add758aa60bddc Mon Sep 17 00:00:00 2001
From: Brandy Carney <brandy@ionic.io>
Date: Tue, 18 Sep 2018 15:56:17 -0400
Subject: [PATCH] fix(datetime): check for null instead of undefined

fixes #15605
---
 core/src/components/datetime/datetime.tsx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/core/src/components/datetime/datetime.tsx b/core/src/components/datetime/datetime.tsx
index 990e252ca2..523f0a7214 100644
--- a/core/src/components/datetime/datetime.tsx
+++ b/core/src/components/datetime/datetime.tsx
@@ -503,7 +503,7 @@ export class Datetime implements ComponentInterface {
 
   hostData() {
     const addPlaceholderClass =
-      (this.text === undefined && this.placeholder != null) ? true : false;
+      (this.text == null && this.placeholder != null) ? true : false;
 
     return {
       class: {
@@ -519,8 +519,8 @@ export class Datetime implements ComponentInterface {
     // If selected text has been passed in, use that first
     // otherwise use the placeholder
     let datetimeText = this.text;
-    if (datetimeText === undefined) {
-      datetimeText = this.placeholder ? this.placeholder : '';
+    if (datetimeText == null) {
+      datetimeText = this.placeholder != null ? this.placeholder : '';
     }
 
     return [