js foreach property in object 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 ${student[1].age} years old`);
});
Example 2: object foreach
const obj = {
name: 'Jean-Luc Picard',
rank: 'Captain'
};
Object.keys(obj).forEach(key => {
console.log(key, obj[key]);
});
Example 3: foreach object js
const object1 = {
a: 'somestring',
b: 42
};
for (let [key, value] of Object.entries(object1)) {
console.log(`${key}: ${value}`);
}
Example 4: js loop through object
for (var property in object) {
if (object.hasOwnProperty(property)) {
}
}
Example 5: object for loop
const object = {a: 1, b: 2, c: 3};
for (const property in object) {
console.log(`${property}: ${object[property]}`);
}
Example 6: javascript foreach in object
for (var key in validation_messages) {
if (!validation_messages.hasOwnProperty(key)) continue;
var obj = validation_messages[key];
for (var prop in obj) {
if (!obj.hasOwnProperty(prop)) continue;
alert(prop + " = " + obj[prop]);
}
}