Question

How to check if an object is array type in JavaScript

Answer 1

const o = [5, 7, 3, 0, 1];
 
if (Array.isArray(o)) {
    console.log("array");
}
 
 
 
/*
run:
 
"array"
 
*/

 

70+ SQL courses for beginners and professionals

Answer 2

const o = Array(50);
 
if (Array.isArray(o)) {
    console.log("array");
}
 
 
 
/*
run:
 
"array"
 
*/

 

70+ SQL courses for beginners and professionals