JavaScript iteruj wartości kluczy obiektów
Object.entries(obj).forEach(([key, value]) => {
console.log(key, value);
});
Jealous Jay
Object.entries(obj).forEach(([key, value]) => {
console.log(key, value);
});myObject = {
"key": "value",
"key2":"value2"
}
Object.keys(myObject);
//console.log(Object.keys(myObject)) = ["key", "key2"]// 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"var obj = { foo: 'bar', baz: 42 };
console.log(Object.entries(obj)); // [ ['foo', 'bar'], ['baz', 42] ]
// objeto array-like
var obj = { 0: 'a', 1: 'b', 2: 'c' };
console.log(Object.entries(obj)); // [ ['0', 'a'], ['1', 'b'], ['2', 'c'] ]
Object.entries(obj).forEach(([key, value]) => {
console.log(key + ' ' + value); // "a 5", "b 7", "c 9"
});
// Object.entries() in javascript
const credits = { producer: 'John', director: 'Jane', assistant: 'Peter' };
const arr = Object.entries(credits);
console.log(arr);
/** Output:
[ [ 'producer', 'John' ],
[ 'director', 'Jane' ],
[ 'assistant', 'Peter' ]
]
**/// List all entries
let text = "";
for (const x of fruits.entries()) {
text += x;
}