Update 14_day_error_handling.md

Change Number.isNaN to Number.isFinite to check if the given input is a number or not
5 years ago · 2385b2e4b2
parent 8d0e1b0ecd
commit 2385b2e4b2
1 changed files with 1 additions and 1 deletions
--- a/14_Day_Error_handling/14_day_error_handling.md
+++ b/14_Day_Error_handling/14_day_error_handling.md
@ -118,7 +118,7 @@ const throwErroExampleFun = () => {
  let x = prompt('Enter a number: ')
  try {
    if (x == '') throw 'empty'
-    if (isNaN(x)) throw 'not a number'
+    if (!Number.isFinite(x)) throw 'not a number'
    x = Number(x)
    if (x < 5) throw 'too low'
    if (x > 10) throw 'too high'