Answers for "javascript key value object"

5

javascript iterate object key values

Object.entries(obj).forEach(([key, value]) => {
	console.log(key, value);
});
Posted by: Guest on March-30-2020
22

javascript object entries

// Object Entries returns object as Array of [key,value] Array
const object1 = {
  a: 'somestring',
  b: 42
}
Object.entries(object1) // Array(2) [["a", "something"], ["b", 42]]
  .forEach(([key, value]) => console.log(`${key}: ${value}`))
// "a: somestring"
// "b: 42"
Posted by: Guest on April-09-2020
14

javascript get all keys of object

myObject = {
	"key": "value",
    "key2":"value2"
}
Object.keys(myObject);
//console.log(Object.keys(myObject))   = ["key", "key2"]
Posted by: Guest on July-23-2020
1

javascript object as key

var fighters = new WeakMap();
var bruce = {name: 'Bruce Lee'};
var chuck = {name: 'Chuck Norris'};

fighters.set(bruce, 'Jeet Kune Do');
fighters.set(chuck, 'Karate');

console.log(fighters.get(bruce)); // Jeet Kune Do
console.log(fighters.get(chuck)); // Karate
Posted by: Guest on May-11-2021
0

object key as variable

var key = "happyCount";
var obj = {};
obj[key] = someValueArray;
myArray.push(obj);
Posted by: Guest on June-22-2021

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