From 977f3207cdc3c8281fbf6b21273780a4b28f65df Mon Sep 17 00:00:00 2001
From: yaswanth-deriv <121096908+yaswanth-deriv@users.noreply.github.com>
Date: Wed, 15 Feb 2023 11:25:13 +0400
Subject: [PATCH] refactor: fix polynomial expression issue fix

---
 packages/components/src/components/numpad/numpad.jsx            | 2 +-
 packages/shared/src/utils/files/file-uploader-utils.ts          | 2 +-
 .../shared/src/utils/validation/declarative-validation-rules.ts | 1 +
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/components/src/components/numpad/numpad.jsx b/packages/components/src/components/numpad/numpad.jsx
index 7b638cfc3ffd..f35f74952d76 100644
--- a/packages/components/src/components/numpad/numpad.jsx
+++ b/packages/components/src/components/numpad/numpad.jsx
@@ -78,7 +78,7 @@ const Numpad = ({
                 if (String(default_value) === '0') {
                     updateValue(concatenate(num, ''));
                 } else {
-                    const regex = /(?:\d+\.)(\d+)$/;
+                    const regex = /(?:\d+\.)?(\d+)$/;
                     const matches = regex.exec(default_value);
 
                     if (matches !== null && is_float) {
diff --git a/packages/shared/src/utils/files/file-uploader-utils.ts b/packages/shared/src/utils/files/file-uploader-utils.ts
index 14baeac8eb6f..4687d6b04c62 100644
--- a/packages/shared/src/utils/files/file-uploader-utils.ts
+++ b/packages/shared/src/utils/files/file-uploader-utils.ts
@@ -40,7 +40,7 @@ export const truncateFileName = (file: TFile, limit: number) => {
 };
 
 export const getFileExtension = (file: TFile) => {
-    const f = file?.type?.match(/[^/]+$/);
+    const f = file?.type?.match(/[^\/]+$/);
     return f && f[0];
 };
 
diff --git a/packages/shared/src/utils/validation/declarative-validation-rules.ts b/packages/shared/src/utils/validation/declarative-validation-rules.ts
index 3f52fffb194c..df1cbbcbcb74 100644
--- a/packages/shared/src/utils/validation/declarative-validation-rules.ts
+++ b/packages/shared/src/utils/validation/declarative-validation-rules.ts
@@ -24,6 +24,7 @@ export const validPostCode = (value: string) => value === '' || /^[A-Za-z0-9][A-
 export const validTaxID = (value: string) => /(?!^$|\s+)[A-Za-z0-9./\s-]$/.test(value);
 export const validPhone = (value: string) => /^\+?([0-9-]+\s)*[0-9-]+$/.test(value);
 // export const validLetterSymbol = (value: string) => /^[A-Za-z]+([a-zA-Z.' -])*[a-zA-Z.' -]+$/.test(value);
+//Added regex constructor to make it as object
 export const validLetterSymbol = (value: string) => {
     const pattern = "^[A-Za-z]+([a-zA-Z.' -])*[a-zA-Z.' -]+$";
     const regex = new RegExp(pattern);