foreach in object javascript code example
Example 1: foreach object javascript
const students = {
adam: {age: 20},
kevin: {age: 22},
};
Object.entries(students).forEach(student => {
console.log(`Student: ${student[0]} is ${student[1].age} years old`);
});
Example 2: loop over keys in object javascript
Object.keys(obj).forEach(function(key) {
console.log(key, obj[key]);
});
Example 3: javascript foreach object
const list = {
key: "value",
name: "lauren",
email: "[email protected]",
age: 30
};
Object.keys(list).forEach(val => {
let key = val;
let value = list[val];
console.log(`${key} : ${value}`);
});
Example 4: object foreach
const obj = {
name: 'Jean-Luc Picard',
rank: 'Captain'
};
Object.keys(obj).forEach(key => {
console.log(key, obj[key]);
});
Example 5: foreach object javascript
const games = {
"Fifa": "232",
"Minecraft": "476"
"Call of Duty": "182"
};
Object.keys(games).forEach((item, index, array) => {
let msg = `There is a game called ${item} and it has sold ${games[item]} million copies.`;
console.log(msg);
});
Example 6: foreach object javascript
const obj = {
name: 'Jean-Luc Picard',
rank: 'Captain'
};
Object.entries(obj).forEach(entry => {
const [key, value] = entry;
console.log(key, value);
});