Question

How to check if an object is empty in JavaScript

Answer 1

const obj = {};
 
const objEmpty = Object.keys(obj).length === 0;

console.log(objEmpty);
  
   
   
/*
run:
         
true
       
*/

 

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Answer 2

const obj = {};
 
const objEmpty = Object.entries(obj).length === 0 && obj.constructor === Object;

console.log(objEmpty);
  
   

   
/*
run:
         
true
       
*/

 

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