Why the regular expression returns false?

Question

Tell me why this regular expression returns false?
for example, in the field enter 10+5
https://jsfiddle.net/s6jLw6zj/

gussie.Quitzon asked July 8th 19 at 15:56

Related questions

1 answer

brooks.Greenfelder answered on · Accepted Answer · 2019-07-08T15:58:11.665Z

brooks.Greenfelder answered on July 8th 19 at 15:58

Solution

Because you text is a DOM element and put the string and should be cast to numbers
https://jsfiddle.net/yurzui/s6jLw6zj/1/

Thank you! - gussie.Quitzon commented on July 8th 19 at 16:01