for loop on object javascript code example
Example 1: javascript loop through object
Object.entries(obj).forEach(
([key, value]) => console.log(key, value)
);
Example 2: javascript loop object
let obj = {
key1: "value1",
key2: "value2",
key3: "value3"
}
Object.keys(obj).forEach(key => {
console.log(key, obj[key]);
});
for (let key in obj) {
let value = obj[key];
console.log(key, value);
}
Example 3: loop through object javascript
for (var property in object) {
if (object.hasOwnProperty(property)) {
}
}
Example 4: js loop through object
const obj = { a: 1, b: 2, c: 3 }
for (const [key, value] of Object.entries(obj)) {
console.log(key, value)
}
Example 5: js loop through 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]);
}
}