Question

How to get an object key by value in Node.js

Answer 1

function getObjectKey(obj, value) {
  	return Object.keys(obj).find(key => obj[key] === value);
}

const obj = {
  id: 383912,
  name: "tim",
  language: "nodejs"
};
  
console.log(getObjectKey(obj, 'tim'));
console.log(getObjectKey(obj, 'nodejs'));
    
      
      
      
/*
run:
      
name
language
      
*/

 

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