get object value with key javascript code example
Example 1: 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"));
Example 2: js get object keys
myObject = {
"key": "value"
}
Object.keys(myObject); // get array of keys