function loop trough object and key code example

Example 1: javascript iterate over object keys and values

const object1 = {
  a: 'somestring',
  b: 42
};

for (let [key, value] of Object.entries(object1)) {
  console.log(`${key}: ${value}`);
}

// expected output:
// "a: somestring"
// "b: 42"
// order is not guaranteed

Example 2: javascript looping through object

const fruits = {
  apple: 28,
  orange: 17,
  pear: 54,
}

const values = Object.values(fruits)
console.log(values) // [28, 17, 54]

Example 3: javascript looping through object

for (var property in object) {
  if (object.hasOwnProperty(property)) {
    // Do things here
  }
}

Example 4: javascript loop through object properties

for (var prop in obj) {
    if (Object.prototype.hasOwnProperty.call(obj, prop)) {
        // do stuff
    }
}

Example 5: how to loop trough an object java script

const fruits = {
  apple: 28,
  orange: 17,
  pear: 54,
}

const keys = Object.keys(fruits)
console.log(keys) // [apple, orange, pear]