nodejs foreach object code example
Example 1: 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} : ${value}`);
});
Example 2: foreach object js
const object1 = {
a: 'somestring',
b: 42
};
for (let [key, value] of Object.entries(object1)) {
console.log(`${key}: ${value}`);
}
Example 3: javascript foreach call specific value in array
run.addEventListener("click", function () {
people.forEach((element) => console.log(element.firstname));
});
Example 4: javascript foreach
const colors = ['blue', 'green', 'white'];
function iterate(item) {
console.log(item);
}
colors.forEach(iterate);
Example 5: 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]);
}
}
Example 6: javascript foreach object
function logArrayElements(element, index, array) {
console.log('a[' + index + '] = ' + element)
}
[2, 5, , 9].forEach(logArrayElements)