let obj = {
key1: "value1",
key2: "value2",
key3: "value3",
key4: "value4",
}
Object.entries(obj).forEach(([key, value]) => {
console.log(key, value);
});'use strict';
// ECMAScript 2017
const object = {'a': 1, 'b': 2, 'c' : 3};
for (const [key, value] of Object.entries(object)) {
console.log(key, value);
}const test = {a: 1, b: 2, c: 3};
for (const [key, value] of Object.entries(test)) {
console.log(key, value);
}Object.entries(obj).forEach(([key, value]) => {
console.log(key, value);
});for (const [key, value] of Object.entries(object1)) {
console.log(`${key}: ${value}`);
}
var person={
first_name:"johnny",
last_name: "johnson",
phone:"703-3424-1111"
};
for (var property in person) {
console.log(property,":",person[property]);
}