Question

How to sum the values of an object in JavaScript

Answer 1

const obj = {
  javascript: 4,
  typescript: 3,
  nodejs: 10,
  c: 12
};

const values = Object.values(obj);
  
const sum = values.reduce((x, y) => x + y, 0);

console.log(sum); 
  
  
  
    
      
      
/*
run:
      
29
      
*/

 

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Answer 2

const obj = {
  javascript: 4,
  typescript: 3,
  nodejs: 10,
  c: 12
};

let sum = 0;

for (const value of Object.values(obj)) {
 	 	sum += value;
}

console.log(sum); 
  
  
  
    
      
      
/*
run:
      
29
      
*/

 

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