Answers for "return object array keys"

retrieve object array value based on key

let arr = [
    { name:"string 1", value:"this", other: "that" },
    { name:"string 2", value:"this", other: "that" }
];

let obj = arr.find(o => o.name === 'string 1');

console.log(obj);

get all keys from pbject javascirpt

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

console.log(Object.keys(object1)); // expected output: Array ["a", "b", "c"]

// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys