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 cpp c# javascript php vb# typescript nodejs go rust scala swift kotlin pascal html ruby dart r css bootstrap win32 groovy winapi sql mysql vbnet jquery pascal-string lua winforms kotlin-string bash c-string swift-string cpp-string go-string c#-string php-string java-string vbnet-string cobol rust-string python-string cpp-vector f# opengl scala-string javascript-string pascal-array swift-array typescript-string c-array 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 binary-search-algorithm generate-random-floating-point-numbers all-permutations-combinations kotlin-matrix typescript-matrix vbnet-array kotlin-list exabyte-constant petabyte-constant terabyte-constant math-functions-constants dot-product-two-arrays string-to-title-case create-infinite-loop rust-matrix go-matrix javascript-matrix raylib
Disclosure: My content contains affiliate links.

41,243 questions

53,750 answers

573 users

How to check if object is of type map in Node.js



140 views
asked Jun 23, 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 
const mp = new Map([
  ['javascript', 1],
  ['node.js', 2],
  ['typescript', 3],
  ['python', 4],
]);

console.log(mp instanceof Map);
 
 
 
   
/*
run:
   
true
   
*/

 



answered Jun 23, 2022 by avibootz

Related questions

1 answer 113 views
113 views
How to check if object is of type set in Node.js
asked Jun 23, 2022 by avibootz
2 answers 188 views
188 views
How to check if an object is array type in Node.js
asked Jan 24, 2022 by avibootz
1 answer 136 views
136 views
How to check if a map is empty in Node.js
asked Jun 2, 2022 by avibootz
2 answers 144 views
144 views
How to check if type is boolean in Node.js
asked May 26, 2022 by avibootz
1 answer 115 views
115 views
How to check if a variable is of function type in Node.js
asked Jan 27, 2022 by avibootz
2 answers 196 views
196 views
How to check if an object is empty in Node.js
asked Jul 10, 2022 by avibootz
 | Search With Seek4Info.com
Powered by Question2Answer
...