Minor refactoring

1 files changed, 14 insertions, 1 deletions

diff --git a/src/jsUtils.ts b/src/jsUtils.ts
index b93d6db5b..0cc83bb91 100644
--- a/src/jsUtils.ts
+++ b/src/jsUtils.ts
@@ -9,4 +9,17 @@ export const convertToJSON = (data: string | any | undefined | null) =>
 export const cleanseJSObject = (data: any | undefined | null) =>
   JSON.parse(JSON.stringify(data));
 
-export const isEscKeyPress = (keyCode: Number) => keyCode === 27;
+export const isEscKeyPress = (keyCode: number) => keyCode === 27;
+
+export const safeParseInt = (text: string | number | undefined | null) => {
+  if (text === undefined || text === null) {
+    return 0;
+  }
+
+  // Parse number to integer
+  // This will correct errors that recipes may introduce, e.g.
+  // by sending a String instead of an integer
+  const parsedNumber = Number.parseInt(text.toString(), 10);
+  const adjustedNumber = Number.isNaN(parsedNumber) ? 0 : parsedNumber;
+  return Math.max(adjustedNumber, 0);
+};