Welcome to collectivesolver - Programming & Software Q&A with code examples. A website with trusted programming answers. All programs are tested and work.

Contact: aviboots(AT)netvision.net.il

Buy a domain name - Register cheap domain names from $0.99 - Namecheap

Scalable Hosting That Grows With You

Secure & Reliable Web Hosting, Free Domain, Free SSL, 1-Click WordPress Install, Expert 24/7 Support

Semrush - keyword research tool

Boost your online presence with premium web hosting and servers

Disclosure: My content contains affiliate links.

39,990 questions

51,935 answers

573 users

How to check if a value is a number in Node.js

1 Answer

0 votes
const value = 39;

if (typeof value === 'number' && !Number.isNaN(value)) {
  	console.log('value is a number');
} else {
  	console.log('value is not a number');
}

   
   
   
   
/*
run:
   
value is a number
   
*/

 



answered May 25, 2022 by avibootz

Related questions

1 answer 109 views
109 views asked Jun 29, 2022 by avibootz
1 answer 112 views
2 answers 162 views
1 answer 116 views
1 answer 135 views
2 answers 105 views
...