lopp on object of objects code example

Example 1: loop through object javascript

var p = {
    "p1": "value1",
    "p2": "value2",
    "p3": "value3"
};

// for-in
for (var key in p) {
    if (p.hasOwnProperty(key)) {
        console.log(key + " -> " + p[key]);
    }
}

// for-of with Object.keys()
for (var key of Object.keys(p)) {
    console.log(key + " -> " + p[key])
}

// Object.entries()
for (let [key, value] of Object.entries(p)) {
  console.log(`${key}: ${value}`);
}

Example 2: javascript looping through object

for (const [fruit, count] of entries) {
  console.log(`There are ${count} ${fruit}s`)
}

// Result
// There are 28 apples
// There are 17 oranges
// There are 54 pears