```js
let myArray = [1, 2, 3;
let arraySum = myArray.reduce((previous, current => previous + current);
console.log(`Sum of array values is: ${arraySum}`);
```
## Solution
```js
let myArray = [1, 2, 3];
let arraySum = myArray.reduce((previous, current) => previous + current);
console.log(`Sum of array values is: ${arraySum}`);
```