JSFiddle - React, Tailwind, and code Playground

JavaScript

var a =['suhdir', 'mohan'];
var b = [{
  "name":[
    {"key": "any key" }   
    ]
}];
					

        
 var test = Array.isArray(a);
 var testB = Array.isArray(b);
 console.log(test);
 console.log(testB)
  console.log(a);
  
  function getType(p) {
    if (Array.isArray(p)) return 'array';
    else if (typeof p == 'string') return 'string';
    else if (p != null && typeof p == 'object') return 'object';
    else return 'other';
}

//var s = 'a string', a = [], o = {}, i = 5;

console.log("'s' is " + getType(a));
console.log("'a' is " + getType(b));
//console.log("'o' is " + getType(o));
//console.log("'i' is " + getType(i));