Answers for "how to get the object key in javascript"

7

how to find the key of an value in an object

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


const map = {"first" : "1", "second" : "2"};
console.log(getKeyByValue(map,"2"));
Posted by: Guest on August-07-2020
4

js get object keys

myObject = {
	"key": "value"
}

Object.keys(myObject); // get array of keys
Posted by: Guest on March-29-2020
0

How can I find the keys of an object?

var obj = { "a" : 1, "b" : 2, "c" : 3};
alert(Object.keys(obj)); 
// will output ["a", "b", "c"]
Posted by: Guest on July-11-2021
0

get keys of object js

var buttons = {
  foo: 'bar',
  fiz: 'buz'
};

for ( var property in buttons ) {
  console.log( property ); // Outputs: foo, fiz or fiz, foo
}
Posted by: Guest on June-09-2020
2

object.keys javascript

const object1 = {
  a: 'somestring',
  b: 42,
  c: false
};

console.log(Object.keys(object1));
Posted by: Guest on October-11-2020
1

how to get keys in an object javascript

Object.keys(whateverYourObjectIsCalled)
Posted by: Guest on January-06-2021

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