Basic JavaScript - Nesting For Loops

JavaScript
1

Tell us what’s happening:
Describe your issue in detail here.
i keep getting the response product is not defined from the console log
Your code so far

function multiplyAll(arr) {
  let product = 1;
  // Only change code below this line
  for (var i = 0; i < arr.length; i++) {
    for (var j = 0; j < arr[i].length; j++) {
      product *= arr[i][j];
    }
  }
  // Only change code above this line
  return product;
}
multiplyAll([[1, 2], [3, 4], [5, 6, 7]]);
console.log(product);

Your browser information:

User Agent is: Mozilla/5.0 (Linux; Android 10; YAL-L21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Mobile Safari/537.36 EdgA/111.0.1661.59

Challenge: Basic JavaScript - Nesting For Loops

Link to the challenge:

2

You can’t print the variable product on the console because it’s not defined in the global scope, it is only defined within the function multiplyAll.

3

This topic was automatically closed 182 days after the last reply. New replies are no longer allowed.