Finding Common Values in Two Arrays

function hasCommonElement(arr1, arr2) {
    return arr1.some(element => arr2.includes(element));
}

const array1 = [1, 2, 3, 4];
const array2 = [5, 6, 3, 8];

console.log(hasCommonElement(array1, array2)); // Output: true (since 3 is common)

Sources

• You Might Not Need Lodash
• snap.js