From 44c0a5e1d8905e551a529ae40da67d30eb4fee98 Mon Sep 17 00:00:00 2001
From: mertsincan <sincan.mert@gmail.com>
Date: Mon, 29 Mar 2021 13:27:00 +0300
Subject: [PATCH] Fixed #1912 - InputNumber with required attribute doesn't
 behave the same as html <input required> element.

---
 src/components/inputnumber/InputNumber.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/components/inputnumber/InputNumber.js b/src/components/inputnumber/InputNumber.js
index 5f3a6b2ecc..89d908cdf2 100644
--- a/src/components/inputnumber/InputNumber.js
+++ b/src/components/inputnumber/InputNumber.js
@@ -820,8 +820,13 @@ export class InputNumber extends Component {
     }
 
     updateInputValue(newValue) {
-        this.inputEl.value = this.formatValue(newValue);
-        this.inputEl.setAttribute('aria-valuenow', newValue);
+        const value = this.inputEl.value;
+        const formattedValue = this.formatValue(newValue);
+
+        if (value !== formattedValue) {
+            this.inputEl.value = formattedValue;
+            this.inputEl.setAttribute('aria-valuenow', newValue);
+        }
     }
 
     updateModel(event, value) {