Don't call e.persist in case where its not defined #706

Author: s-yadav

package.json

@@ -1,7 +1,7 @@
 {
   "name": "react-number-format",
   "description": "React component to format number in an input or as a text.",
-  "version": "5.1.1",
+  "version": "5.1.2",
   "main": "dist/react-number-format.cjs.js",
   "module": "dist/react-number-format.es.js",
   "types": "types/index.d.ts",

src/number_format_base.tsx

@@ -336,7 +336,7 @@ export default function NumberFormatBase<BaseType = InputAttributes>(
   const _onFocus = (e: React.FocusEvent<HTMLInputElement>) => {
     // Workaround Chrome and Safari bug https://bugs.chromium.org/p/chromium/issues/detail?id=779328
     // (onFocus event target selectionStart is always 0 before setTimeout)
-    e.persist();
+    if (e.persist) e.persist();
 
     const el = e.target;
     focusedElm.current = el;