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 dart ruby r css bootstrap win32 groovy winapi sql mysql jquery pascal-string lua winforms kotlin-string bash 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 vbnet 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 represent-boolean-true-false different-functions-check-number-power-of-2 get-last-word-string remove-last-word-string
Disclosure: My content contains affiliate links.

40,758 questions

53,129 answers

573 users

How to create an array with an initial size in JavaScript



153 views
asked Aug 29, 2020 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 arr = new Array(4);

console.log(arr);
console.log(arr.length);



/*
run:

[undefined, undefined, undefined, undefined] 

4

*/

 



answered Aug 29, 2020 by avibootz

Related questions

2 answers 257 views
257 views
How to create an empty array with predefined size in JavaScript
asked Dec 1, 2019 by avibootz
1 answer 171 views
171 views
How to initial a few variable when create an object in Python
asked Jun 19, 2018 by avibootz
1 answer 163 views
163 views
How to create fixed size array with zero values in JavaScript
asked Jan 23, 2021 by avibootz
1 answer 151 views
151 views
How to create fixed size array in JavaScript
asked Jan 23, 2021 by avibootz
3 answers 227 views
227 views
How to create fixed size empty matrix JavaScript
asked Apr 29, 2024 by avibootz
 | Search With Seek4Info.com
Powered by Question2Answer
...