Search With Seek4Info.com
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

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

Children Learning Reading Phonics Foundations Reading Program

Most popular tags

python java c c# cpp javascript php vb# typescript nodejs go rust scala swift kotlin pascal html ruby dart r css bootstrap win32 groovy winapi sql mysql jquery pascal-string lua winforms kotlin-string bash vbnet swift-string c-string cpp-string go-string c#-string php-string java-string vbnet-string rust-string python-string cpp-vector f# opengl scala-string javascript-string pascal-array c-array swift-array cobol typescript-string php-array javascript-array rust-vector typescript-array python-list reactjs scala-array c-windows nodejs-string go-array kotlin-array nodejs-array sdl2 cpp-matrix c-matrix cpp-array c#-list vbnet-list pascal-matrix go-slice c#-array java-array nodejs-express character-code-ascii-unicode swift-matrix c#-matrix sdl3 angularjs generate-random-floating-point-numbers all-permutations-combinations kotlin-matrix typescript-matrix vbnet-array kotlin-list dot-product-two-arrays string-to-title-case create-infinite-loop rust-matrix go-matrix javascript-matrix raylib glfw decimal-number-to-string-leading-zeros reconstruct-sparse-matrix-from-compact-triplet-matrix compact-sparse-matrix search-word-grid-characters
Disclosure: My content contains affiliate links.

40,866 questions

53,271 answers

573 users

How to convert undefined to 0 in Node.js



101 views
asked Apr 19, 2022 by avibootz
Share on
share on gp share on fb share on tw share on li share on re share via email

1 Answer

0 votes 
let a; // = undefined;

a = a === undefined ? 0 : a;

console.log(a); 



  
  
  
  
/*
run:
  
0
  
*/

 



answered Apr 19, 2022 by avibootz

Related questions

1 answer 114 views
114 views
How to remove all undefined values from an object in Node.js
asked Jul 1, 2022 by avibootz
1 answer 101 views
101 views
How to check if variable is null or undefined in Node.js
asked Jun 27, 2022 by avibootz
1 answer 106 views
106 views
How to set a variable value if undefined in Node.js
asked May 12, 2022 by avibootz
1 answer 109 views
109 views
How to remove undefined values from an array in Node.js
asked May 8, 2022 by avibootz
 | Search With Seek4Info.com
Powered by Question2Answer
...