get key by value js code example
Example 1: getkey by value js
function getKeyByValue(object, value) {
return Object.keys(object).find(key => object[key] === value);
}
Example 2: get keys of dictionary js
let dict = { a:1 , b:2 , c:3 }
console.log( Object.keys(dict) )
Example 3: for key value in object javascript
for (const [key, value] of Object.entries(object1)) {
console.log(`${key}: ${value}`);
}
Example 4: js find key by value in object
Object.keys(object).find(key => object[key] === value)
Example 5: get all keys of object in javascript
myObject = {
"key": "value",
"key2":"value2"
}
Object.keys(myObject);
Example 6: javascript object get value by key
var obj = {
a: "A",
b: "B",
c: "C"
}
console.log(obj.a);
var name = "a";
console.log(obj[name]);