let salaries = {
John: 100,
Ann: 160,
Pete: 130
};
let sum = 0;
for (let key in salaries) {
sum += salaries[key];
}
alert(sum); // 390
Accueil / javascript / 1-js / 04-object-basics / 01-object / 5-sum-object / solution.md
Accueil / javascript / 1-js / 04-object-basics / 01-object / 5-sum-object / solution.md
let salaries = {
John: 100,
Ann: 160,
Pete: 130
};
let sum = 0;
for (let key in salaries) {
sum += salaries[key];
}
alert(sum); // 390