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

Semrush - keyword research tool

Turn ChatGPT, Claude, Gemini, And CoPilot Into Your Personal Assistant, Business Coach, Content Creator, And More

AFFILIATE MARKETING Your all-in-one performance engine Manage affiliates, creators, and customer referrals in one unified platform—turning every partnership into measurable growth
Secure & Reliable Web Hosting, Free Domain, Free SSL, 1-Click WordPress Install, Expert 24/7 Support

Boost your online presence with premium web hosting and servers

Disclosure: My content contains affiliate links.

42,844 questions

55,671 answers

573 users

How to keep only none falsy numbers in an array with JavaScript

1 Answer

0 votes
let array = [5, 6, null, "javascript", "", undefined, 9, , , undefined, 0, , 8, 3.14, 85];

array = array.filter(Number) 
  
console.log(array);

      
/*
run:
      
[ 5, 6, 9, 8, 3.14, 85 ]
      
*/

 



answered Mar 18, 2025 by avibootz
...