as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
write an algorithm to find the intersection of two arrays.
user
// algorithm to find the intersection of two arrays

function intersection(arr1, arr2) {
    // create empty array to store intersection elements
    let result = [];

    // loop through all elements of arr1
    for (let i = 0; i < arr1.length; i++) {
        // loop through all elements of arr2
        for (let j = 0; j < arr2; j++){
            // check if elements from arr1 and arr2 match
            if (arr1[i] === arr2[j]) {
                // if match, push element to result array
                result.push(arr1[i]);
            }
        }
    }

    // return the result array 
    return result;
}
assistant